CN208431981U - Energy-efficient device is subcooled with heat pump unit for freezing in one kind - Google Patents
Energy-efficient device is subcooled with heat pump unit for freezing in one kind Download PDFInfo
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- CN208431981U CN208431981U CN201820909209.3U CN201820909209U CN208431981U CN 208431981 U CN208431981 U CN 208431981U CN 201820909209 U CN201820909209 U CN 201820909209U CN 208431981 U CN208431981 U CN 208431981U
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- pipeline
- condenser
- heat exchanger
- freezing
- pump unit
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Abstract
The utility model discloses one kind to be subcooled energy-efficient device with heat pump unit for freezing, and is equipped with cold heat exchanger in the device；Also comprising pipeline and the flow controller, evaporator, compressor, the condenser that are successively set on pipeline in the device；Cold heat exchanger is crossed to be arranged between condenser and flow controller.Refrigerant is circulated along pipeline by the direction of compressor, condenser, mistake cold heat exchanger, flow controller, evaporator, compressor in the device.The one end for crossing cold heat exchanger is equipped with low temperature water inlet, and the other end is equipped with low temperature water out.Crossing in cold heat exchanger has pipeline to pass through, and water at low temperature flows outside the pipeline crossed in cold heat exchanger, and the flow direction of water at low temperature is opposite with the flow direction of refrigerant in pipeline.It crosses cold heat exchanger and is mounted on condenser bottom, or be mounted on the adapter tube end of condenser and evaporator.It is provided by the utility model that energy-efficient device is subcooled with heat pump unit for freezing, refrigeration or heating efficiency can be increased, reduce compressor electric motor wasted work.
Description
Technical field
The utility model relates to it is a kind of for freeze and the refrigeration of field of air conditioning and heat pump unit supercooling increasing enthalpy energy saver,
Energy-efficient device is subcooled with heat pump unit for freezing in particular it relates to one kind.
Background technique
Air-conditioning, that is, air regulator (Air Conditioner).Refer to manually means, to environment in building/structures
The process that the parameters such as temperature, humidity, cleanliness, the speed of air are adjusted and control.The composition of air-conditioning generally comprise cold source/
Heat resource equipment, cold and hot medium distributing system, the several majors such as end equipment and other ancillary equipments.It is specific mainly include water pump,
Blower and pipe-line system.End equipment then be responsible for using transmission & distribution come cold and hot amount, specifically processing air, temperature, make target environment
Air parameter reach requirement.
Air-conditioning can be divided into single cold type, heat pump cold and hot type, heat pump and assist electric type and cold and hot (electric heating) type air conditioner etc..It is existing
The electric refrigeration air-conditioner and heat pump unit efficiency having have had reached an opposite bottle-neck zone, and unit efficiency is difficult further to mention
It rises.At present still without the improved efficiency method of a relative efficiency.
Utility model content
The purpose of the utility model is to provide a kind of for freezing and the device of field of air conditioning, solves existing issue, increases
Refrigeration or heating efficiency reduce compressor electric motor wasted work.
In order to achieve the above object, the utility model provides a kind of for freezing and the energy-efficient dress of heat pump unit supercooling
It sets, wherein be equipped with cold heat exchanger in the device；Also comprising pipeline and being successively set on pipeline in the device
Flow controller, evaporator, compressor, condenser；The cold heat exchanger of crossing is arranged between condenser and flow controller.
Above-mentioned is subcooled energy-efficient device with heat pump unit for freezing, wherein refrigerant is along pipeline in the device
It is circulated by the direction of compressor, condenser, mistake cold heat exchanger, flow controller, evaporator, compressor.
Above-mentioned is subcooled energy-efficient device with heat pump unit for freezing, wherein described one end for crossing cold heat exchanger is set
There is low temperature water inlet, the other end is equipped with low temperature water out.
Above-mentioned is subcooled energy-efficient device with heat pump unit for freezing, wherein described crossing in cold heat exchanger has pipeline
Pass through, water at low temperature flows outside the pipeline crossed in cold heat exchanger, and in the flow direction of water at low temperature and pipeline the flowing side of refrigerant
To opposite.Refrigerant is realized by relative flow and is exchanged heat in water at low temperature and pipeline, thus to the condensed refrigerant liquid of condenser
Body carried out cold treatment, the refrigerant temperature doing one's best before reducing throttling.The temperature of water at low temperature is preferably 0~5 DEG C.
It is above-mentioned for freezing and energy-efficient device is subcooled in heat pump unit, wherein it is described cross cold heat exchanger be mounted on it is cold
Condenser bottom, or it is mounted on the adapter tube end of condenser and evaporator.
Above-mentioned is subcooled energy-efficient device with heat pump unit for freezing, wherein and there is pipeline to pass through in the condenser,
One end of condenser is equipped with cooling water inlet, and the other end is equipped with cooling water outlet, and cooling water flows outside the pipeline in condenser,
The flow direction of cooling water is opposite with the flow direction of refrigerant in pipeline.The temperature of cooling water be preferably condenser use it is cold
Freeze the ordinary temperature of water.
Above-mentioned is subcooled energy-efficient device with heat pump unit for freezing, wherein and there is pipeline to pass through in the evaporator,
One end of evaporator is equipped with chilled water import, and the other end is equipped with chilled water outlet, and chilled water flows outside the pipeline in evaporator,
The flow direction of chilled water is opposite with the flow direction of refrigerant in pipeline.The temperature of chilled water be preferably evaporator use it is cold
Freeze the ordinary temperature of water.
Above-mentioned is subcooled energy-efficient device with heat pump unit for freezing, wherein the flow controller is equipped with flow control
Valve.
It is provided by the utility model to be had the advantage that for freezing with the energy-efficient device of heat pump unit supercooling
The utility model utilizes extraneous water at low temperature or other cryogenic media (temperature of cryogenic media is defined as: lower than condensation
Device inflow temperature), supercooling cooling, increasing enthalpy are carried out to condensed refrigerant by crossing cold heat exchanger, increase refrigeration or heat pump machine
Group efficiency.This is a kind of technology of innovation, is never occurred in previous equipment design.Skill is subcooled using this low-temperature heat exchange
Art, make refrigeration or heat pump unit degree of supercooling not by condenser water inlet temperature limited, it is minimum can be by condensed refrigerant temperature
It is reduced to close to evaporating temperature, this makes the efficiency of refrigeration or heat pump unit obtain very big raising, reduces unit power consumption, section
Energy emission reduction, benefits the nation and the people.Specific advantage further include:
1. increasing the efficiency of refrigeration or heat pump unit, unit power consumption is reduced；
2. reliable and stable without complicated running gear；
3. the supercooling heat exchanger structure of installation is simple, there is long-acting service life, compact, integrated installation.
Detailed description of the invention
Fig. 1 is the utility model for freezing and the energy-efficient apparatus structure schematic diagram of heat pump unit supercooling.
Wherein: 1, crossing cold heat exchanger；2, flow controller；3, evaporator；4, compressor；5, condenser；6, pipeline.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, provided by the utility model be subcooled energy-efficient device with heat pump unit for freezing, set in the device
There is cold heat exchanger 1；Also comprising pipeline 6 and the flow controller 2 being successively set on pipeline 6, evaporator 3, compression in the device
Machine 4, condenser 5；Cold heat exchanger 1 is crossed to be arranged between condenser 5 and flow controller 2.
Refrigerant is along pipeline 6 by compressor 4, condenser 5, excessively cold heat exchanger 1, flow controller 2, evaporator 3, pressure in the device
The direction of contracting machine 4 circulates.
The one end for crossing cold heat exchanger 1 is equipped with low temperature water inlet, and the other end is equipped with low temperature water out.
Crossing in cold heat exchanger 1 has pipeline 6 to pass through, and water at low temperature flows outside the pipeline 6 crossed in cold heat exchanger 1, water at low temperature
Flow direction is opposite with the flow direction of refrigerant in pipeline 6.
It crosses cold heat exchanger 1 and is mounted on 5 bottom of condenser, or be mounted on the adapter tube end of condenser 5 Yu evaporator 3.
There is pipeline 6 to pass through in condenser 5, one end of condenser 5 is equipped with cooling water inlet, and the other end goes out equipped with cooling water
Mouthful, cooling water flows outside the pipeline 6 in condenser 5, the flow direction of cooling water and the flow direction phase of refrigerant in pipeline 6
Instead.
There is pipeline 6 to pass through in evaporator 3, one end of evaporator 3 is equipped with chilled water import, and the other end goes out equipped with chilled water
Mouthful, chilled water flows outside the pipeline 6 in evaporator 3, the flow direction of chilled water and the flow direction phase of refrigerant in pipeline 6
Instead.
Flow controller 2 is equipped with flow control valve.
It is done more to provided by the utility model for refrigeration and the energy-efficient device of heat pump unit supercooling below with reference to embodiment
It further describes.
Embodiment 1
Energy-efficient device is subcooled with heat pump unit for freezing in one kind, is equipped with cold heat exchanger 1 in the device；In the device
Also comprising pipeline 6 and the flow controller 2, evaporator 3, compressor 4, the condenser 5 that are successively set on pipeline 6；Cross cold heat exchanger 1
It is arranged between condenser 5 and flow controller 2.
Refrigerant is along pipeline 6 by compressor 4, condenser 5, excessively cold heat exchanger 1, flow controller 2, evaporator 3, pressure in the device
The direction of contracting machine 4 circulates.
Flow controller 2 is equipped with flow control valve.
It crosses cold heat exchanger 1 and is mounted on 5 bottom of condenser, or be mounted on the adapter tube end of condenser 5 Yu evaporator 3.Supercooling is changed
One end of hot device 1 is equipped with low temperature water inlet, and the other end is equipped with low temperature water out.Crossing in cold heat exchanger 1 has pipeline 6 to pass through, low temperature
Water flows outside the pipeline 6 crossed in cold heat exchanger 1, and the flow direction of water at low temperature is opposite with the flow direction of refrigerant in pipeline 6.
Refrigerant is realized by relative flow and is exchanged heat in water at low temperature and pipeline 6, to carry out to the condensed refrigerant liquid of condenser 5
Cold treatment is crossed, the refrigerant temperature doing one's best before reducing throttling.The temperature of water at low temperature is preferably 0~5 DEG C.
There is pipeline 6 to pass through in condenser 5, one end of condenser 5 is equipped with cooling water inlet, and the other end goes out equipped with cooling water
Mouthful, cooling water flows outside the pipeline 6 in condenser 5, the flow direction of cooling water and the flow direction phase of refrigerant in pipeline 6
Instead.The temperature of cooling water is preferably the ordinary temperature for the chilled water that condenser 5 uses.
There is pipeline 6 to pass through in evaporator 3, one end of evaporator 3 is equipped with chilled water import, and the other end goes out equipped with chilled water
Mouthful, chilled water flows outside the pipeline 6 in evaporator 3, the flow direction of chilled water and the flow direction phase of refrigerant in pipeline 6
Instead.The temperature of chilled water is preferably the ordinary temperature for the chilled water that evaporator 3 uses.
It is provided by the utility model for freezing and energy-efficient device is subcooled in heat pump unit, by condenser and throttling set it
Between installation one cross cold heat exchanger；Cold treatment was carried out to the condensed refrigerant liquid of condenser using extraneous water at low temperature；Benefit
Used cold heat exchanger do one's best reduce throttling before refrigerant temperature.It can will cross cold heat exchanger and be mounted on train condenser bottom
Portion, or it is mounted on condenser and evaporator adapter tube end.It takes condensed to condenser using extraneous cold water (or other media)
Refrigerant liquid further crosses cold treatment, to increase the enthalpy of refrigerant, increases refrigeration or heating efficiency, reduces compressor electric motor
Wasted work.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (8)
1. energy-efficient device is subcooled with heat pump unit for freezing in one kind, which is characterized in that be equipped with supercooling in the device and change
Hot device；
Also comprising pipeline and the flow controller, evaporator, compressor, the condenser that are successively set on pipeline in the device；
The cold heat exchanger of crossing is arranged between condenser and flow controller.
2. as described in claim 1 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the device
Middle refrigerant is circulated along pipeline by the direction of compressor, condenser, mistake cold heat exchanger, flow controller, evaporator, compressor.
3. as claimed in claim 2 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the supercooling
One end of heat exchanger is equipped with low temperature water inlet, and the other end is equipped with low temperature water out.
4. as claimed in claim 3 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the supercooling
There is pipeline to pass through in heat exchanger, water at low temperature flows outside the pipeline crossed in cold heat exchanger, in the flow direction and pipeline of water at low temperature
The flow direction of refrigerant is opposite.
5. as claimed in claim 4 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the supercooling
Heat exchanger is mounted on condenser bottom, or is mounted on the adapter tube end of condenser and evaporator.
6. as claimed in claim 2 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the condensation
There is pipeline to pass through in device, one end of condenser is equipped with cooling water inlet, and the other end is equipped with cooling water outlet, and cooling water is in condenser
It is flowed outside interior pipeline, the flow direction of cooling water is opposite with the flow direction of refrigerant in pipeline.
7. as claimed in claim 2 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the evaporation
There is pipeline to pass through in device, one end of evaporator is equipped with chilled water import, and the other end is equipped with chilled water outlet, and chilled water is in evaporator
It is flowed outside interior pipeline, the flow direction of chilled water is opposite with the flow direction of refrigerant in pipeline.
8. as claimed in claim 2 be subcooled energy-efficient device with heat pump unit for freezing, which is characterized in that the throttling
Device is equipped with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909209.3U CN208431981U (en) | 2018-06-12 | 2018-06-12 | Energy-efficient device is subcooled with heat pump unit for freezing in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909209.3U CN208431981U (en) | 2018-06-12 | 2018-06-12 | Energy-efficient device is subcooled with heat pump unit for freezing in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431981U true CN208431981U (en) | 2019-01-25 |
Family
ID=65101638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820909209.3U Expired - Fee Related CN208431981U (en) | 2018-06-12 | 2018-06-12 | Energy-efficient device is subcooled with heat pump unit for freezing in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431981U (en) |
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2018
- 2018-06-12 CN CN201820909209.3U patent/CN208431981U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: Room 1709, No. 173-1 Youth Street, Shenhe District, Shenyang, Liaoning Province Patentee after: Baisen Intelligent Technology (Shenyang) Co.,Ltd. Address before: 110517 Zhangjia gang 03132, waist section village, small town sub Town, Kangping County, Shenyang, Liaoning Patentee before: Jia Aihua |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |