CN210951954U - Heat recovery device of heat pump cold and hot water unit - Google Patents
Heat recovery device of heat pump cold and hot water unit Download PDFInfo
- Publication number
- CN210951954U CN210951954U CN201920854882.6U CN201920854882U CN210951954U CN 210951954 U CN210951954 U CN 210951954U CN 201920854882 U CN201920854882 U CN 201920854882U CN 210951954 U CN210951954 U CN 210951954U
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- heat
- condenser
- evaporator
- heat pump
- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a heat recovery unit of heat pump hot and cold water unit is used for the refrigeration plant condenser heat when refrigerating to be used for life hot water, and the cold volume of evaporimeter is used for air conditioner or other places device and method of cooling when perhaps heat pump equipment heats. The device also comprises a pipeline, and a restrictor, an evaporator, a compressor and a condenser which are sequentially arranged on the pipeline; the heat of the condenser is discharged into domestic hot water when the refrigeration equipment is used for refrigeration, and the cold energy in the evaporator is transmitted to an air conditioner or other places needing cooling when the heating equipment is used for heating. This can improve the overall efficiency of the cooling or heating apparatus. The purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The utility model relates to a heat recovery equipment technical field specifically indicates a heat recovery unit of heat pump hot and cold water unit.
Background
Air conditioners, i.e., air conditioners (airconditioners). The method is a process for regulating and controlling parameters such as temperature, humidity, cleanliness, speed and the like of ambient air in a building/structure by manual means. The air conditioner generally comprises a cold source/heat source device, a cold and hot medium transmission and distribution system, a tail end device and other auxiliary devices. The system mainly comprises a water pump, a fan and a pipeline system. The end device is responsible for specifically processing air and temperature by using the cold and heat from transmission and distribution so as to enable the air parameters of the target environment to meet the requirements.
Air conditioners may be classified into a single cooling type, a heat pump cooling and heating type, a heat pump auxiliary electric type, a cooling and heating (electric heating) type air conditioner, and the like. Heat of the heat pump unit is often discharged to outdoor air during refrigeration, and the heat pump unit is not well reused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an economizer and method for refrigeration and heat pump set heat recovery solves current problem, improves unit comprehensive efficiency under the same power consumptive condition.
In order to achieve the purpose, the utility model provides an energy-saving device and a method for heat recovery of a refrigeration and heat pump unit, wherein, the device also comprises a pipeline, a throttle device, an evaporator, a compressor and a condenser which are arranged on the pipeline in sequence; an energy-saving device and method for recovering heat of a refrigeration and heat pump unit are characterized in that the method comprises the following steps: arranging a pipeline, a throttler, an evaporator, a compressor and a condenser, and enabling a refrigerant to circularly flow in the direction of pressing the compressor, the condenser, the throttler, the evaporator and the compressor by the pipeline; exchanging heat between the cooling water and the refrigerant in the condenser; exchanging heat between the chilled water and the refrigerant in the evaporator; the heat absorbed by the unit evaporator is discharged to the condenser through the compressor, so that the heat transfer is completed, and the purposes of cooling the circulating medium at the evaporator side and heating the circulating medium at the condenser side are achieved.
The device and the method for refrigeration and supercooling energy conservation of the heat pump unit provided by the invention have the following advantages:
the invention utilizes or recovers the heat generated by the refrigerating unit during refrigeration. This is an innovative technology that has not been found in previous device applications. By adopting the technology, the comprehensive efficiency of the refrigeration or heat pump unit is greatly improved, the power consumption is reduced, the energy is saved, the emission is reduced, and the method is beneficial to the nation and people. The concrete advantages also include:
1. the efficiency of a refrigeration or heat pump unit is increased, and the power consumption of the unit is reduced;
2. no complex operation parts are needed, and the device is stable and reliable;
3. the device has long service life, small volume and integrated installation.
4. An apparatus is capable of fulfilling the dual requirements of both cooling and heating.
Drawings
Fig. 1 is a schematic structural diagram of a heat recovery device of a heat pump water chiller-heater unit according to the present invention.
As shown in the figure: 1. a restrictor; 2. an evaporator; 3. a compressor; 4. a condenser; 5. a refrigerant conduit; 6. a medium circulation pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to fig. 1, when the refrigeration equipment works, the heat of the condenser can be used for heating hot water; when the heating equipment works, the heat of cold water of the air conditioner can be absorbed, the temperature of the chilled water is reduced, and the purpose of refrigeration is achieved. The device and the method also comprise a pipeline, and a restrictor, an evaporator, a compressor and a condenser which are sequentially arranged on the pipeline; when the refrigeration equipment works, the heat of the condenser is recovered for reutilization; when the heating equipment works, the heat of other systems needing to be cooled is absorbed, and the purposes of heating and cooling are achieved. There are applications where cooling and heating are performed simultaneously. The condenser heat is used for warming for other purposes when the equipment is refrigerating. When the equipment heats, the evaporator absorbs heat used for other media needing temperature reduction. Condenser heat can be stored when the equipment heats. When the equipment heats, the evaporator absorbs the heat of the medium in other containers, thereby achieving the purpose of cooling the medium in the containers. Arranging a pipeline, a throttler, an evaporator, a compressor and a condenser, and enabling a refrigerant to circularly flow in the direction of pressing the compressor, the condenser, the throttler, the evaporator and the compressor by the pipeline; exchanging heat between the cooling water and the refrigerant in the condenser; exchanging heat between the chilled water and the refrigerant in the evaporator; the heat absorbed by the unit evaporator is discharged to the condenser through the compressor, so that the heat transfer is completed, and the purposes of cooling the circulating medium at the evaporator side and heating the circulating medium at the condenser side are achieved.
When the utility model is implemented, the energy-saving device and the method for recovering heat of the refrigeration and heat pump unit provided by the utility model connect the evaporator of the refrigeration and heat pump unit to the pipeline or the container of the medium to be cooled for circulation; connecting a condenser of the refrigeration and heat pump unit to a pipeline or a container of a medium to be heated for circulation; when the refrigeration and heat pump unit works, the medium on the evaporator side is cooled, and the medium on the condenser side is heated, so that double effects are achieved.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. A heat recovery device of a heat pump water chiller-heater unit comprises a refrigerant pipeline (5) and a medium circulating pipeline (6), and is characterized in that: the medium circulating pipeline (6) is sequentially provided with a throttler (1), an evaporator (2), a compressor (3) and a condenser (4) on the pipeline.
2. The heat recovery device of a heat pump chiller-heater unit according to claim 1, characterized in that: the throttler (1), the evaporator (2), the compressor (3) and the condenser (4) are communicated.
3. The heat recovery device of a heat pump chiller-heater unit according to claim 1, characterized in that: the refrigerant pipeline (5), the throttler (1), the evaporator (2), the compressor (3) and the condenser (4) enable the refrigerant to circularly flow along the direction of the pipeline pressing the compressor (3), the condenser (4), the throttler (1), the evaporator (2) and the compressor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854882.6U CN210951954U (en) | 2019-06-05 | 2019-06-05 | Heat recovery device of heat pump cold and hot water unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854882.6U CN210951954U (en) | 2019-06-05 | 2019-06-05 | Heat recovery device of heat pump cold and hot water unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210951954U true CN210951954U (en) | 2020-07-07 |
Family
ID=71375323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854882.6U Active CN210951954U (en) | 2019-06-05 | 2019-06-05 | Heat recovery device of heat pump cold and hot water unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210951954U (en) |
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2019
- 2019-06-05 CN CN201920854882.6U patent/CN210951954U/en active Active
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