CN207335234U - A kind of paper machine waste heat recycling device - Google Patents
A kind of paper machine waste heat recycling device Download PDFInfo
- Publication number
- CN207335234U CN207335234U CN201721120797.4U CN201721120797U CN207335234U CN 207335234 U CN207335234 U CN 207335234U CN 201721120797 U CN201721120797 U CN 201721120797U CN 207335234 U CN207335234 U CN 207335234U
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- China
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- water
- pipe
- heat exchanger
- condenser
- liquor recovery
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Abstract
It the utility model is related to a kind of paper machine waste heat recycling device,Including condensation water collection storage tank,Reflux pump,Devil liquor recovery heat exchanger,Rectifying column,Cooling pipe system,Coolant media circulating pump,Surface cooler,Evaporator,Compressor,Regulating valve,Condenser,Heat supply pipeline,Hot water circulating pump,The condensation water collection storage tank seal is fixed on the left end of reflux pump,The devil liquor recovery heat exchanger is formed by pipe with rectifying column and is tightly connected,Right end water inlet on the reflux pump forms pipe with the low-temperature water heating outlet set by devil liquor recovery heat exchanger left side and connects,The low-temperature water heating outlet of the devil liquor recovery heat exchanger,Rectifying column and circulating cooling water outlet pipe form circulation loop,The cooling water return pipe road is connected with evaporator outer wall entrance,Between connect coolant media circulating pump and surface cooler,Compressors in series forms closed circuit with regulating valve between the evaporator and condenser,Condenser right end accesses hot water circulating pump.
Description
Technical field
A kind of industrial waste heat recycle device is the utility model is related to, more particularly to a kind of paper machine Waste Heat Recovery utilizes
Device.
Background technology
In some paper industry equipment, there are some equipment in the process of running, substantial amounts of thermal energy, such as air compressor machine can be produced
The thermal energy of generation is a kind of negative energy, it is necessary to which equipment normal operation can just be made by dischargeing, and therefore, it is necessary to the heat of equipment is taken away
And be discharged into outside atmosphere, to reduce the temperature of equipment, ensure the normal use of equipment.This partial heat energy source is by unrestrained in vain
Take, also cause burden for earth environment, therefore, how to be efficiently used the thermal energy, be current technology urgently to be resolved hurrily
Problem.
Utility model content
The purpose of this utility model is to provide a kind of paper machine waste heat recycling device, to solve above-mentioned background technology
The problem of middle proposition.
To realize the utility model aim, the technical solution of use is：A kind of paper machine waste heat recycling device, including
Condensation water collection storage tank (1), reflux pump (2), devil liquor recovery heat exchanger (3), rectifying column (4), motor-driven valve (5), cooling pipe
(LQ) system (6), coolant media circulating pump (7), surface cooler (8), evaporator (9), compressor (10), regulating valve (11), condensation
Device (12), heat supply (GR) pipeline (13), hot water circulating pump (14), condensation water collection storage tank (1) sealing are fixed on reflux pump
(2) left end, the left side of the devil liquor recovery heat exchanger (3) are equipped with high-temperature-hot-water inlet tube and low-temperature water heating outlet, right side
Equipped with sub-cooled water outlet pipe and circulating cooling water outlet pipe, the devil liquor recovery heat exchanger (3) passes through pipe with rectifying column (4)
System is formed and is sealedly connected and fixed, the right end water inlet on the reflux pump (2) and institute on the left of the devil liquor recovery heat exchanger (3)
If low-temperature water heating outlet formed pipe connection, between connect table hydrophone (8), the Low Temperature Thermal of the devil liquor recovery heat exchanger (3)
Water outlet pipe, rectifying column (4) and circulating cooling water outlet pipe form circulation loop.
The spent hot water is flowed out rectifying column (4) and is entered by the cooling water return pipe road (6) and evaporator (9) outer wall pipeline
Mouthful connection, between connect coolant media circulating pump (7) and surface cooler (8), evaporator (9) the outer wall pipe outlet passes through cooling
Water water supply line (6) is tightly connected with equipment cooling tube, and the interior refrigerant pipe of evaporator (9) passes through compressor (10) and condenser
(12) unicom is sealed, outer surface outlet and heat supply water supply line (13) sealing of the condenser (12) are fixed, condenser (12)
Outer surface entrance connected with heat supply water return pipeline (13), between evaporator (9) and condenser (12) compressors in series (10) with
Regulating valve (11) forms closed circuit, and condenser (12) right end access hot water circulating pump (14) send hot water to user.
Preferably, the left side of the devil liquor recovery heat exchanger is equipped with high-temperature-hot-water inlet tube and low-temperature water heating outlet, right
Side is equipped with sub-cooled water outlet pipe and circulating cooling water outlet pipe.
Preferably, the condensation water collection storage tank seal is fixed on the left end of reflux pump.
Compared with prior art, the beneficial effects of the utility model are：By low-grade waste heat, waste heat by collection at
Reason, is changed into high-grade thermal energy supply heat user, has saved mass energy, and is being not required to heating season, and equipment can pass through again
Rectifying column radiating mode makes equipment normal operation, in drying section of paper machine end, is generally equipped with cooling cylinder, enables aqueous vapor in cooling cylinder face
Upper cohesion, condensed water can be collected storage by condensation water collection storage tank, recycle, the utility model not only can be effectively real
Existing waste heat reproduction, improves energy use efficiency, and can also achieve energy-saving and emission reduction purposes, while builds low-carbon environment, has
Have broad application prospects.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of paper machine waste heat recycling device；
Fig. 2 is the diagrammatic cross-section of devil liquor recovery heat exchanger.
In figure：1st, condensation water collection storage tank；2nd, reflux pump；3rd, devil liquor recovery heat exchanger；4th, rectifying column；5th, motor-driven valve；6、
Cooling pipe (LQ) system；7th, coolant media circulating pump；8th, surface cooler；9th, evaporator；10th, compressor；11st, regulating valve；12nd, it is cold
Condenser；13rd, heat supply (GR) pipeline；14th, hot water circulating pump；15th, water outlet pipe；16th, spiral-shaped sink；17th, water inlet pipe.
Embodiment
Below in conjunction with Fig. 1, Fig. 2 in the utility model embodiment, to the technical scheme in the embodiment of the utility model
It is clearly and completely described, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than entirely
The embodiment in portion.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
All other embodiments obtained are put, shall fall within the protection scope of the present invention.
Please refer to Fig.1, shown in Fig. 2, the utility model provides a kind of technical solution：A kind of paper machine Waste Heat Recovery utilizes dress
Put, including condensation water collection storage tank 1, reflux pump 2, devil liquor recovery heat exchanger 3, rectifying column 4, motor-driven valve 5, cooling pipe (LQ) system
System 6, coolant media circulating pump 7, surface cooler 8, evaporator 9, compressor 10, regulating valve 11, condenser 12, heat supply (GR) pipeline
13rd, hot water circulating pump 14, the condensation water collection storage tank 1 seal the left end for being fixed on reflux pump 2, the devil liquor recovery heat exchanger
3 left side is equipped with high-temperature-hot-water inlet tube and low-temperature water heating outlet, and right side is equipped with sub-cooled water outlet pipe and circulating cooling
Water outlet pipe, the devil liquor recovery heat exchanger 3 is formed by guard system with rectifying column 4 and is sealedly connected and fixed, on the reflux pump 2
Right end water inlet form pipe with the low-temperature water heating outlet set by the left side of the devil liquor recovery heat exchanger 3 and connect, between connect
Table hydrophone 8, low-temperature water heating outlet, rectifying column 4 and the circulating cooling water outlet pipe of the devil liquor recovery heat exchanger 3 form circulation
Circuit.
The spent hot water is flowed out rectifying column 4 and is connected by the cooling water return pipe road 6 and 9 outer wall entrance of evaporator
It is logical, between connect coolant media circulating pump 7 and surface cooler 8, the 9 outer wall pipe outlet of evaporator passes through cooling water pipeline
6 are tightly connected with equipment cooling tube, and the interior refrigerant pipe of evaporator 9 seals unicom by compressor 10 and condenser 12, described cold
The outer surface outlet of condenser 12 is fixed with the sealing of heat supply water supply line 13, outer surface entrance and the heat supply water return pipeline of condenser 12
13 connections, compressors in series 10 forms closed circuit with regulating valve 11 between evaporator 9 and condenser 12, and 12 right end of condenser connects
Enter hot water circulating pump 14 to send hot water to user.
Operation principle：Steam condensate is collected to condensate liquid by manifold and collected in storage tank, when condensate liquid is collected in storage tank
Temperature be less than 100 DEG C when, by surface cooler the waste heat waste heat that remaining machine produces can be absorbed into water accelerate water temperature raise,
After steam condensate of the temperature higher than 100 DEG C is sent to devil liquor recovery heat exchanger in condensate liquid collection storage tank, since heat exchanger leads to
Cross tube side to be connected with rectifying column, the heat in steam condensate can be passed through the tower reactor in devil liquor recovery heat exchanger and rectifying column
Material carries out heat exchange.Sent by the cooled steam condensate of kettle material by reflux to rectifying column and be used as reflux.
Such as need to heat, system is switched into use in winter pattern, motor-driven valve is opened, by cooling pipe (LQ) system and heat supply
Pipeline (GR) system injected media water, is separately turned on water circulating pump and heat supply (GR) the pipe side of cooling water (LQ) pipe side after filling
Water circulating pump, allow water circulation in pipeline, can will when the circulatory mediator water for cooling down (LQ) pipe side passes through surface cooler
Machine waste heat waste heat is absorbed into water, and along pipeline by evaporator, the refrigerant in evaporator pipeline can be absorbed by its pipe
Gasify after heat in pipeline outer wall water, and sucked by compressor, this low-pressure gas is compressed into high temperature and high pressure gas by compressor
It is sent into condenser, at this moment the outer surface of condenser can become high temperature heat source, and the water in heat supply (GR) pipeline passes through condenser
Outer surface will be heated and be pumped to user by water, be used using Carnot cycle principle for user heating.
In the controls, the temperature, pressure of equipment is sent to computer center in real time, can be to the operation of whole equipment
Situation is monitored in real time, and can be adjusted as needed.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of paper machine waste heat recycling device, including the heat exchange of condensation water collection storage tank (1), reflux pump (2), devil liquor recovery
Device (3), rectifying column (4), motor-driven valve (5), cooling pipe (LQ) system (6), coolant media circulating pump (7), surface cooler (8), steaming
Device (9), compressor (10), regulating valve (11), condenser (12), heat supply (GR) pipeline (13), hot water circulating pump (14) are sent out, it is described
Condensation water collection storage tank (1) seals the left end for being fixed on reflux pump (2), and the left side of the devil liquor recovery heat exchanger (3) is equipped with height
Warm water's inlet tube and low-temperature water heating outlet, right side is equipped with sub-cooled water outlet pipe and circulating cooling water outlet pipe, described
Devil liquor recovery heat exchanger (3) is formed by guard system with rectifying column (4) and is sealedly connected and fixed, the right end on the reflux pump (2)
Low-temperature water heating outlet set by the left of water inlet and the devil liquor recovery heat exchanger (3) forms pipe and connect, between series connection table water
Device (8), low-temperature water heating outlet, rectifying column (4) and the circulating cooling water outlet pipe of the devil liquor recovery heat exchanger (3), which are formed, to follow
Loop back path, the spent hot water are flowed out rectifying column (4) and are entered by the cooling water return pipe road (6) and evaporator (9) outer wall pipeline
Mouthful connection, between connect coolant media circulating pump (7) and surface cooler (8), evaporator (9) the outer wall pipe outlet passes through cooling
Water water supply line (6) is tightly connected with equipment cooling tube, and the interior refrigerant pipe of evaporator (9) passes through compressor (10) and condenser
(12) unicom is sealed, outer surface outlet and heat supply water supply line (13) sealing of the condenser (12) are fixed, condenser (12)
Outer surface entrance connected with heat supply water return pipeline (13), between evaporator (9) and condenser (12) compressors in series (10) with
Regulating valve (11) forms closed circuit, and condenser (12) right end access hot water circulating pump (14) send hot water to user.
2. paper machine waste heat recycling device according to claim 1, it is characterised in that：The devil liquor recovery heat exchanger
(3) left side is equipped with high-temperature-hot-water inlet tube and low-temperature water heating outlet, and right side is equipped with sub-cooled water outlet pipe and circulation is cold
But water outlet pipe.
3. paper machine waste heat recycling device according to claim 1, it is characterised in that：The condensation water collection storage tank
(1) sealing is fixed on the left end of reflux pump (2).
4. paper machine waste heat recycling device according to claim 1, it is characterised in that：The devil liquor recovery heat exchanger
(3) formed and be sealedly connected and fixed by guard system with rectifying column (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628597 | 2017-05-18 | ||
| CN2017206285973 | 2017-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335234U true CN207335234U (en) | 2018-05-08 |
Family
ID=62371208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120797.4U Expired - Fee Related CN207335234U (en) | 2017-05-18 | 2017-08-24 | A kind of paper machine waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028751A (en) * | 2018-09-10 | 2018-12-18 | 天津渤海石化有限公司 | A kind of refrigerating device for materials |
| CN117190517A (en) * | 2023-07-11 | 2023-12-08 | 淮安特创科技有限公司 | Cooling water waste heat recovery device of ice water machine |
-
2017
- 2017-08-24 CN CN201721120797.4U patent/CN207335234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028751A (en) * | 2018-09-10 | 2018-12-18 | 天津渤海石化有限公司 | A kind of refrigerating device for materials |
| CN117190517A (en) * | 2023-07-11 | 2023-12-08 | 淮安特创科技有限公司 | Cooling water waste heat recovery device of ice water machine |
| CN117190517B (en) * | 2023-07-11 | 2024-03-29 | 淮安特创科技有限公司 | Cooling water waste heat recovery device of ice water machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20190824 |