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172-65207A-08 (SR-3/SR-8) 8 Oct 2020

1

Contents

Introduction .............................................................................. 1

Safety Considerations .............................................................. 2

Product Description .................................................................. 4

Intended Use ........................................................................ 4

System Principle ................................................................... 5

Specifications ........................................................................... 6

Configuration ............................................................................ 7

Installation ................................................................................ 8

Precautions before Installation ............................................. 8

Installation example for piping to/from the SR unit ............. 10

Piping Installation 1: Waste Steam Inlet Piping .................. 11

Piping Installation 2: Condensate Outlet Piping, Blowdown
Piping and Overflow Piping for Exhaust Pipe ........................ 12

Piping Installation 3: Exhaust Piping ................................... 13

Piping Installation 4: Water Inlet and Outlet Piping ............. 16

Operation ............................................................................... 17

Inspection and Maintenance .................................................. 19

Troubleshooting ..................................................................... 20

EXPRESS LIMITED WARRANTY ................................ 21

Introduction

Thank you for purchasing the TLV SR steam condensing heat exchanger.

This product has been thoroughly inspected before being shipped from the
factory. When the product is delivered, before doing anything else, check the
specifications and external appearance to make sure nothing is out of the
ordinary. Also be sure to read this manual carefully before use and follow the
instructions to be sure of using the product properly.

If detailed instructions for special order specifications or options not contained
in this manual are required, please contact TLV for full details.

This instruction manual is intended for use with the model(s) listed on the
front cover. It is necessary not only for installation but for subsequent
maintenance and troubleshooting. Please keep it in a safe place for future
reference.

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Содержание SR-3

Страница 1: ...3 SR 8 8 October 2020 Manufacturer 881 Nagasuna Noguchi Kakogawa Hyogo 675 8511 Japan Tel 81 0 79 422 1122 Fax 81 0 79 422 0112 Copyright 2020 by TLV CO LTD All rights reserved Steam Condensing Heat Exchanger SR 3 SR 8 ...

Страница 2: ...1 Introduction Thank you for purchasing the TLV SR steam condensing heat exchanger This product has been thoroughly inspected before being shipped from the factory When the product is delivered before doing anything else check the specifications and external appearance to make sure nothing is out of the ordinary Also be sure to read this manual carefully before use and follow the instructions to b...

Страница 3: ...death or serious injury WARNING Indicates that there is a potential threat of death or serious injury CAUTION Indicates that there is a possibility of injury or equipment product damage CAUTION Install properly and DO NOT use this product outside the recommended operating pressure temperature and other specification ranges Improper use may result in such hazards as damage to the product or malfunc...

Страница 4: ...team flow connect piping from the exhaust outlet to a safe area Unexpectedly high steam volumes may cause high temperature condensate to be discharged through the exhaust outlet which may in turn cause burns or other injury Operate valves slowly and carefully Opening or closing valves too quickly may cause water hammer to occur the impact of which could cause damage to equipment Use only under con...

Страница 5: ...am escaping from condensate tanks into the atmosphere NOTE Limited to applications in which steam incorporates no air or non condensable gases Improvement effect Lower system steam usage by collecting unusable 100 C 212 F steam and employing it in processes such as water heating which previously used main line steam Improves work environment and plant scenery by eliminating clouds of steam generat...

Страница 6: ...er coil Upon transferring heat the waste steam condenses and drips down to collect in the base of the SR Furthermore since condensing steam inside an airtight space produces a fall in pressure the inside of the SR is maintained at atmospheric pressure or a very slight vacuum 0 5 kPaG 7 psi which ensures a smooth influx of waste steam Condensate accumulated in the base of the tank seals the outlet ...

Страница 7: ...nditions in which no freeze up will occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury If the water seal or inside of the tube freeze the inside of the product may be pressurized which could cause problems on equipment or devices that are connected to the product CAUTION Refer to the product nameplate for detailed specifications Do not install va...

Страница 8: ... SR 3 SR 8 Appearance Internal Construction The figure above shows the SR 3 The internal configuration of the SR 8 differs slightly from the SR 3 Depending on the specifications the product may or may not feature an overflow outlet for the exhaust pipe ...

Страница 9: ...specific installation location of the SR carefully consult the user Confirm the following items for the installation 1 Before installing the SR carefully discuss and ensure the installation and piping method 2 Do not install the SR near a stairway or emergency exit 3 The surface for installation of the SR should be sturdy and horizontal As the SR is heavy equipment anchor the legs securely on a st...

Страница 10: ...e Anchor bolts M16 Total length 80 mm 31 8 in 3 pcs Approx 800 mm 2 6 ft Approx 2000 mm 6 6 ft SR 8 3 o19 bolt hole 3 o19 bolt hole 120 1 2 0 P C D 5 2 0 Anchor bolts M16 Total length 220 mm 85 8 in 3 pcs Approx 750 mm 2 5 ft Approx 2000 mm 6 6 ft Anchor bolts are selected with standard seismic intensity 1 and horizontal seismic coefficient 1 ...

Страница 11: ...g to from the SR unit Please carefully refer to the Piping Installation section described on the following pages for important points regarding piping arrangements Depending on the specifications the product may or may not feature an overflow outlet for the exhaust pipe ...

Страница 12: ...ould be sized so that the flow velocity of steam is approximately 20 m sec 66 ft sec To handle steam without applying back pressure on steam using equipment it is recommended that the piping be of the same diameter as the SR steam inlet SR 3 80 mm 3 in SR 8 150 mm 6 in Suggested diameters for the steam inlet piping are as follows Steam Flow kg h lb h 50 110 100 220 150 330 200 440 300 660 400 880 ...

Страница 13: ...ing of the SR is recommended to prevent back pressure from being applied to the SR it is possible to use a smaller pipe diameter depending on the length of the pipe to the pit or discharge destination Suggested diameters for the condensate outlet piping are as follows When the condensate outlet valve or the overflow piping for exhaust pipe is installed make sure to use either a full bore ball valv...

Страница 14: ... equipment make exhaust piping as large in diameter short and with as few bends as possible Even though piping with the same diameter as the exhaust piping of the SR is recommended to prevent putting back pressure on the SR it is possible to use a smaller pipe diameter depending on the length of the pipe to the pit or recovery destination Suggested diameters for the exhaust piping are as follows M...

Страница 15: ...es 3 After fixing with screws wrap with two or three layers of tape that can withstand the required heat 1 2 3 About exhaust outlet options The exhaust outlet of the SR can be produced with a flange connection as an option However specification changes after delivery cannot be accepted The exhaust piping should be supported firmly making sure to avoid excessive force on the SR Excessive force may ...

Страница 16: ...172 65207MA 08 SR 3 SR 8 8 Oct 2020 15 Screw holes on the exhaust port Two M5 sized screw holes are opened on either side of the exhaust port intended for use with the standard duct connection ...

Страница 17: ... 10 12 14 Hydraulic Pressure Differential MPa SR 3 0 03 0 11 0 23 0 40 0 62 SR 8 0 03 0 05 0 07 0 10 0 17 0 27 0 38 0 60 1 MPa 10 197 kg cm2 Required Cold Water lb h 2000 4000 6000 8000 10000 12000 16000 20000 24000 28000 Hydraulic Pressure Differential psi SR 3 3 6 12 9 27 8 48 2 74 0 SR 8 3 4 5 8 8 7 12 3 21 2 32 4 45 9 61 8 The diameter of the pipe before and after the SR varies with the requir...

Страница 18: ... inlet valve A and hot water outlet valve B are open before supplying waste steam to the SR If waste steam is supplied while the cold water inlet valve A and hot water outlet valve B are closed the pressure inside the coil will increase due to volume expansion which could damage the cold water inlet valve A and hot water outlet valve B 1 Make sure that the blow valve C in the base of the SR is clo...

Страница 19: ... steam 2 Close the cold water inlet valve A and the hot water outlet valve B to stop the inflow of cold water At this point make sure to close the valve slowly not rapidly If the valve is closed rapidly water hammer will occur resulting in impacts to the SR and the surrounding piping 3 When the SR is to be shutdown for long periods of time discharge all condensate by opening the blow valve C at th...

Страница 20: ...at exchanging performance declines verify that the cold water and steam flow quantity are in compliance with the rated capacities If they are not in compliance correct the flow quantities If there are no irregularities with the flow quantities perform the following inspection Annual inspection and cleaning is recommended to prolong the product s service life Inspection at cold hot water side 1 Per...

Страница 21: ... and remedy Problem Cause Remedy Steam or condensate blows from the exhaust outlet or the overflow outlet for exhaust pipe Little or no flow of cold water for heat recovery Correct water flow Steam flow exceeds rated capacities Control the flow or add another heat exchanger Accumulation of scale etc on the heat transfer coils Clean The heat recovery water does not become hot Not enough steam flow ...

Страница 22: ...ecifications or 10 failure to follow the instructions contained in the TLV Instruction Manual for the Product Duration Of Warranty This warranty is effective for a period of the earlier of i three 3 years after delivery of Products to the first end user in the case of sealed SST Series Products for use in steam pressure service up to 650 psig ii two 2 years after delivery of Products to the first ...

Страница 23: ...S WHERE DUE TO OPERATION OF LAW CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS WARRANTY UNDER ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED WARRANTY NOT NEGATED HEREBY INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE CANNOT BE EXCLUDED SUCH DAMAGES ARE EXPRESSLY LIMITED IN AMOUNT TO THE PURCHASE PRICE OF THE DEFECTIVE PRODUCT THIS EXCLU...

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