CN106288869A - The elimination superheater of mechanical compression type heat pump outlet vapor - Google Patents
The elimination superheater of mechanical compression type heat pump outlet vapor Download PDFInfo
- Publication number
- CN106288869A CN106288869A CN201610840254.3A CN201610840254A CN106288869A CN 106288869 A CN106288869 A CN 106288869A CN 201610840254 A CN201610840254 A CN 201610840254A CN 106288869 A CN106288869 A CN 106288869A
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- Prior art keywords
- steam
- heat pump
- inclined tube
- condensate
- elimination
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to the elimination superheater of a kind of mechanical compression type heat pump outlet vapor, including motor, heat pump, vaporizer and steam pipe, motor drives heat pump, heat pump outlet is connected to evaporator by steam pipe, it is characterized in that: between the import and steam pipe of vaporizer, connect steam inclined tube, described steam inclined tube is wound with cooling inclined tube heat exchanger, the import of described cooling inclined tube heat exchanger connects condensate line, described evaporator outlet is connected to steam condensate (SC) storage tank by steam condensate (SC) pipeline, the outlet of steam condensate (SC) storage tank and make-up water storage tank is commonly connected to condensate line by respective water pump.Present configuration design science is reasonable, it is possible to effectively eliminate the degree of superheat of the superheated steam that compressor outlet produces, and controls temperature in real time and improves evaporation efficiency, produces air film simultaneously, and condensed water is circulated utilization in tube side in can containing tube side, cost-effective.
Description
Technical field
The invention belongs to MVR evaporative crystallization technique field, particularly to the elimination of mechanical compression type heat pump outlet vapor
Thermal.
Background technology
MVR evaporative crystallization technique in evaporative crystallization technique is the most ripe, based on MVR evaporative crystallization technique
Process characteristic, it act as very important role in terms of the process of industrial wastewater.The advantage master of MVR evaporative crystallization technique
If low-grade indirect steam can be made full use of to carry out increasing temperature and pressure and make it become high-grade vapours, steam as heating
Vapour meets the requirement to quantity of steam of the evaporative crystallization technique technique.
Just because of this technical advantage of MVR evaporative crystallization technique, wide in current chemical industry environmental protection waste water treatment applications
General；But MVR evaporative crystallization technique there is also its drawback and defect: indirect steam is through mechanical compression type heat pump increasing temperature and pressure
After, it may appear that in various degree overheated, and compression zone is the biggest, the degree of steam superheating is the highest.Under overheated condition during heat transfer
One layer of bubble can be formed in the heat conductive wall of liquid side (tube side internal face), and then air film can be developed into, the heat transfer coefficient of gas
Less than the heat transfer coefficient of liquid, heat transfer effect weakens, thus influences whether evaporation effect.
Therefore, how to eliminate the degree of superheat of mechanical compression type heat pump outlet vapor in MVR evaporative crystallization technique, strengthening passes
Heat, the evaporation efficiency that improves are that industry optimizes the key issue considered in technique,
Summary of the invention
It is an object of the invention to provide a kind of scientific structure design reasonable, process optimization, it is possible to utilize recirculated water effective
Eliminate the degree of superheat of compressor outlet superheated steam, control temperature in real time and improve evaporation efficiency, produce in tube side can be contained simultaneously
Angry film, the elimination superheater of the mechanical compression type heat pump outlet vapor of augmentation of heat transfer effect.
The present invention solves its technical problem and is achieved through the following technical solutions:
The elimination superheater of a kind of mechanical compression type heat pump outlet vapor, including motor, heat pump, vaporizer and steam
Pipe, motor drives heat pump, heat pump outlet to be connected to evaporator by steam pipe, it is characterised in that: in the import of vaporizer
And between steam pipe, connect steam inclined tube, described steam inclined tube is wound with cooling inclined tube heat exchanger, described cooling inclined tube
The import of heat exchanger connects condensate line, and described evaporator outlet is connected to steam condensate (SC) by steam condensate (SC) pipeline
Storage tank, the outlet of steam condensate (SC) storage tank and make-up water storage tank is commonly connected to condensate line by respective water pump.
And, the top to be less than, bottom of described steam inclined tube, and the inclination angle of this steam inclined tube is 10 °～15 °.
And, described condensate line is provided with temperature control display instrument and temperature sensor, described temperature sensor is even
It is connected to temperature control display instrument.
And, described cooling inclined tube heat exchanger is provided with temperature sensor, this temperature sensor is connected to described
Temperature control display instrument.
Advantages of the present invention and having the beneficial effect that
1. the elimination superheater of a mechanical compression heat pump outlet vapor, connects between import and the steam pipe of vaporizer
Steam inclined tube, is wound with cooling inclined tube heat exchanger on steam inclined tube, and the import of cooling inclined tube heat exchanger connects condensate line,
Evaporator outlet is connected to steam condensate (SC) storage tank, steam condensate (SC) storage tank and make-up water storage tank by steam condensate (SC) pipeline
Outlet is commonly connected to condensate line by respective water pump, it is possible to eliminate superheated steam overheated that compressor outlet produces
Degree so that it is carry out heat exchange in the form of saturated steam in heating chamber, produces air film, augmentation of heat transfer in can containing tube side simultaneously
Effect, improves evaporation efficiency, and condensed water is circulated utilization in tube side, cost-effective.
2. the elimination superheater of a mechanical compression heat pump outlet vapor, the top to be less than, bottom of steam inclined tube, and
The inclination angle of this steam inclined tube is 10 °～15, the drop produced in heat exchange can be made to flow into vaporization chamber, it is to avoid drop is back to compression
Machine affects the heat-transfer effect of compressor, it also avoid the generation of hydrops simultaneously.
3, the elimination superheater of this machinery compression heat pump outlet vapor, condensate line is provided with temperature control display instrument
And temperature sensor, temperature sensor is connected to temperature control display instrument, can control the water temperature in condensate line in real time so that overheated
The eradicating efficacy of steam superheat is more preferably.
4, the elimination superheater of this machinery compression heat pump outlet vapor, cooling inclined tube heat exchanger is provided with temperature and passes
Sensor, this temperature sensor is connected to temperature control display instrument, can monitor the water temperature in cooling inclined tube heat exchanger in real time, optimizes temperature ginseng
Number so that the steam eliminating the degree of superheat meets the requirements.
5, present configuration design science is reasonable, it is possible to effectively the superheated steam of elimination compressor outlet generation is overheated
Degree, controls temperature in real time and improves evaporation efficiency, produce air film, augmentation of heat transfer effect, and condensed water in can containing tube side simultaneously
Utilization it is circulated in tube side, cost-effective.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the present invention；
Fig. 2 is the A portion partial enlarged drawing of Fig. 1.
Description of reference numerals
1-temperature control display instrument, 2-condensate line, 3-vaporizer, 4-temperature sensor, 5-steam pipe, 6-heat pump, 7-electricity
Machine, 8-cooling inclined tube heat exchanger, 9-steam condensate (SC) pipeline, 10-steam condensate (SC) storage tank, 11-steam condensate (SC) pump, 12-mend
Feed pump, 13-make-up water storage tank, 14-lower the temperature inclined tube heat exchanger import, 15-steam inclined tube.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, and following example are illustrative, is not limit
Qualitatively, it is impossible to limit protection scope of the present invention with this.
The elimination superheater of a kind of mechanical compression type heat pump outlet vapor, including motor 7, heat pump 6, vaporizer 3 and steaming
Steam pipe 5, motor drives heat pump, heat pump outlet to be connected to evaporator by steam pipe, and its innovation is: at vaporizer
Import and steam pipe between connect steam inclined tube 15, steam inclined tube is wound with cooling inclined tube heat exchanger 8, cooling inclined tube change
The import 14 of hot device connects condensate line 2, and evaporator outlet is connected to steam condensate (SC) storage tank by steam condensate (SC) pipeline 9
10, steam condensate (SC) storage tank is connected to condensate line by steam condensate (SC) pump 11, and the outlet of make-up water storage tank 13 is by mending
Feed pump 12 is connected to condensate line, it is possible to eliminate the degree of superheat of the superheated steam that compressor outlet produces so that it is with saturated
The form of steam carries out heat exchange in heating chamber, produces air film, augmentation of heat transfer effect simultaneously, improve evaporation in can containing tube side
Efficiency, and condensed water is circulated utilization in tube side, cost-effective.
The top to be less than, bottom of steam inclined tube, and the inclination angle of this steam inclined tube is 10 °～15 °, can make to produce in heat exchange
Raw drop flows into vaporization chamber, it is to avoid drop is back in compressor affect the heat-transfer effect of compressor, it also avoid long-pending simultaneously
The generation of liquid.
Being provided with temperature control display instrument 1 and temperature sensor on condensate line, temperature sensor is connected to temperature control display instrument,
The water temperature in condensate line can be controlled in real time so that the eradicating efficacy of the superheated steam degree of superheat is more preferably.
Being provided with temperature sensor 4 on cooling inclined tube heat exchanger, this temperature sensor is connected to described temperature control display instrument,
The water temperature in cooling inclined tube heat exchanger can be monitored in real time, optimize temperature parameter so that the steam eliminating the degree of superheat meets the requirements.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, but those skilled in the art can managing
Solving: without departing from the present invention and spirit and scope of the appended claims, various replacements, to change and modifications be all possible,
Therefore, the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (4)
1. an elimination superheater for mechanical compression type heat pump outlet vapor, including motor, heat pump, vaporizer and steam pipe,
Motor drives heat pump, heat pump outlet to be connected to evaporator by steam pipe, it is characterised in that: in import and the steaming of vaporizer
Connect steam inclined tube between steam pipe, described steam inclined tube is wound with cooling inclined tube heat exchanger, described cooling inclined tube heat exchange
The import of device connects condensate line, and described evaporator outlet is connected to steam condensate (SC) by steam condensate (SC) pipeline and stores up
Tank, the outlet of steam condensate (SC) storage tank and make-up water storage tank is commonly connected to condensate line by respective water pump.
The elimination superheater of mechanical compression type heat pump outlet vapor the most according to claim 1, it is characterised in that: described
The top to be less than, bottom of steam inclined tube, and the inclination angle of this steam inclined tube is 10 °～15 °.
The elimination superheater of mechanical compression type heat pump outlet vapor the most according to claim 1, it is characterised in that: described
Condensate line on temperature control display instrument and temperature sensor are installed, described temperature sensor is connected to temperature control display instrument.
The elimination superheater of mechanical compression type heat pump outlet vapor the most according to claim 1 and 2, it is characterised in that:
Being provided with temperature sensor on described cooling inclined tube heat exchanger, this temperature sensor is connected to described temperature control display instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610840254.3A CN106288869A (en) | 2016-09-21 | 2016-09-21 | The elimination superheater of mechanical compression type heat pump outlet vapor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610840254.3A CN106288869A (en) | 2016-09-21 | 2016-09-21 | The elimination superheater of mechanical compression type heat pump outlet vapor |
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| Publication Number | Publication Date |
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| CN106288869A true CN106288869A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610840254.3A Pending CN106288869A (en) | 2016-09-21 | 2016-09-21 | The elimination superheater of mechanical compression type heat pump outlet vapor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095535A (en) * | 2018-10-16 | 2018-12-28 | 江苏必领能源科技有限公司 | Sewage evaporation enrichment facility and its operating method |
| CN109387103A (en) * | 2018-10-11 | 2019-02-26 | 珠海格力电器股份有限公司 | Method for preventing temperature of indoor pipeline of air conditioner from being too high and air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109387103A (en) * | 2018-10-11 | 2019-02-26 | 珠海格力电器股份有限公司 | Method for preventing temperature of indoor pipeline of air conditioner from being too high and air conditioner |
| CN109387103B (en) * | 2018-10-11 | 2019-09-06 | 珠海格力电器股份有限公司 | Method for preventing temperature of indoor pipeline of air conditioner from being too high and air conditioner |
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| CN109095535B (en) * | 2018-10-16 | 2024-03-19 | 江苏必领能源科技有限公司 | Sewage evaporation concentration device and operation method thereof |
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Application publication date: 20170104 |