CN219913530U - Cold and hot combined supply energy storage system - Google Patents
Cold and hot combined supply energy storage system Download PDFInfo
- Publication number
- CN219913530U CN219913530U CN202321002777.2U CN202321002777U CN219913530U CN 219913530 U CN219913530 U CN 219913530U CN 202321002777 U CN202321002777 U CN 202321002777U CN 219913530 U CN219913530 U CN 219913530U
- Authority
- CN
- China
- Prior art keywords
- heat pump
- air conditioner
- heat
- cold
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000005338 heat storage Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 5
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a cold and hot combined supply energy storage system which comprises a cold and hot combined supply unit, a heat pump evaporator, a first single-heat reversing valve, a second Shan Re reversing valve and a heat storage water tank; the cold and hot combined supply unit comprises an air conditioner compressor, a coupling heat exchanger, a four-way valve, an air conditioner condenser, an air conditioner throttling device, an air conditioner evaporator, a heat pump compressor, a heat pump condenser and a heat pump throttling device; the utility model can improve the refrigerating coefficient of the air conditioner and the energy efficiency ratio of the heat pump, reduce the power consumption, realize simplified control and manufacturing cost, and solve the problems of overlarge working temperature area of the compressors in low-ring-temperature seasons and regions, rapid reduction of efficiency and difficult stable operation of the single-compressor combined cold and heat supply by recycling the condensation waste heat in the refrigerating process of part of the air conditioner and all the evaporation cold energy during the heating of the heat pump.
Description
Technical Field
The utility model relates to a cold and hot combined supply energy storage system, in particular to a cold and hot combined supply energy storage system for realizing cold and hot combined supply and hot water storage utilization by partially recycling the waste heat of an air conditioner condenser and the evaporated cold energy of all heat pumps, and belongs to the technical field of heating and ventilation.
Background
The vapor compression type air conditioner and the heat pump are common equipment in modern production and living, waste heat discharged by a condenser in the refrigerating process of the air conditioner and cold energy generated by an evaporator during heating of the heat pump are not recycled, and the equipment has low running refrigeration coefficient and energy efficiency and high electricity consumption. However, when the double compressors are adopted for full heat recovery to prepare hot water, a large amount of surplus water exists for household use, the control is complex, and the manufacturing cost is high; the single compressor is adopted to realize combined cooling and heating, but the efficiency is drastically reduced in the low-ring temperature season and the working temperature area of the compressor is too large, and the stable operation is difficult.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a cold and hot combined supply energy storage system for realizing cold and hot combined supply and hot water storage utilization by recycling part of the residual heat of an air conditioner condenser and all heat pump evaporation cold energy.
The cold and hot combined supply energy storage system comprises a cold and hot combined supply unit; the cold and hot combined supply unit comprises an air conditioner compressor, a coupling heat exchanger, a four-way valve, an air conditioner condenser, an air conditioner throttling device, an air conditioner evaporator, a heat pump compressor, a heat pump condenser and a heat pump throttling device; the air conditioner compressor is connected with the coupling heat exchanger through a pipeline; the coupling heat exchanger is respectively connected with the four-way valve and the heat pump compressor through pipelines; the four-way valve is connected with the air conditioner condenser through a pipeline; the air conditioner condenser is connected with an air conditioner throttling device through a pipeline; the air conditioner throttling device is connected with an air conditioner evaporator through a pipeline; the air conditioner evaporator is connected with the air conditioner compressor through a pipeline and a four-way valve; the heat pump compressor is connected with the heat pump condenser through a pipeline; the heat pump condenser is connected with the heat pump throttling device through a pipeline; the heat pump throttling device is connected with the coupling heat exchanger through a pipeline.
The cold and hot combined supply energy storage system also comprises a first single-heat reversing valve, a second Shan Re reversing valve and a heat pump evaporator; the first single-heat reversing valve is positioned between the heat pump throttling device and the coupling heat exchanger; the second Shan Re reversing valve is positioned between the coupling heat exchanger and the heat pump compressor; the heat pump evaporator is respectively connected with the first single-heat reversing valve and the second Shan Re reversing valve through pipelines.
The cold and hot combined supply energy storage system also comprises a heat storage water tank; the heat storage water tank is connected with the heat pump condenser through a pipeline.
The utility model has the beneficial effects that: (1) According to the cold and hot combined supply energy storage system provided by the utility model, the waste heat discharged by the condenser in the refrigeration process of part of air conditioners and all cold energy discharged by the evaporator during the heating of the heat pump are recovered, so that the refrigeration coefficient of the air conditioners and the energy efficiency ratio of the heat pump are improved, the power consumption is reduced, the control is simplified, and the manufacturing cost is reduced; (2) The cold and hot combined supply energy storage system provided by the utility model can realize cold and hot combined supply energy saving, and can avoid the problems that the working temperature area of the compressor is overlarge, the efficiency is rapidly reduced and the stable operation is difficult in a low-ring-temperature season and in a region of the single-compressor cold and hot combined supply.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. the air conditioner throttle device comprises an air conditioner throttle device 2, a four-way valve 3, an air conditioner condenser 4, a first single-heat reversing valve 5, a heat pump evaporator 6, a heat pump throttle device 7, a heat storage water tank 8, an air conditioner evaporator 9, an air conditioner compressor 10, a coupling heat exchanger 11, a second Shan Re reversing valve 12, a heat pump compressor 13 and a heat pump condenser.
Detailed Description
The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the embodiments.
Example 1:
as shown in fig. 1, the cold and hot combined supply energy storage system disclosed by the utility model comprises a cold and hot combined supply unit; the cold and hot combined supply unit comprises an air conditioner compressor 9, a coupling heat exchanger 10, a four-way valve 2, an air conditioner condenser 3, an air conditioner throttling device 1, an air conditioner evaporator 8, a heat pump compressor 12, a heat pump condenser 13 and a heat pump throttling device 6; the air conditioner compressor 9 is connected with the coupling heat exchanger 10 through a pipeline; the coupling heat exchanger 10 is respectively connected with the four-way valve 2 and the heat pump compressor 12 through pipelines; the four-way valve 2 is connected with the air conditioner condenser 3 through a pipeline; the air conditioner condenser 3 is connected with the air conditioner throttling device 1 through a pipeline; the air conditioner throttling device 1 is connected with an air conditioner evaporator 8 through a pipeline; the air conditioner evaporator 8 is connected with the air conditioner compressor 9 through a pipeline and the four-way valve 2; the heat pump compressor 12 is connected with the heat pump condenser 13 through a pipeline; the heat pump condenser 13 is connected with the heat pump throttling device 6 through a pipeline; the heat pump throttling device 6 is connected with the coupling heat exchanger 10 through a pipeline.
The cold and hot combined supply energy storage system also comprises a first single-heat reversing valve 4, a second Shan Re reversing valve 11 and a heat pump evaporator 5; the first single-heat reversing valve 4 is positioned between the heat pump throttling device 6 and the coupling heat exchanger 10; the second Shan Re reversing valve 11 is positioned between the coupling heat exchanger 10 and the heat pump compressor 12; the heat pump evaporator 5 is connected with the first single heat reversing valve 4 and the second Shan Re reversing valve 11 through pipelines respectively.
The cold and hot combined supply energy storage system also comprises a heat storage water tank 7; the heat storage water tank 7 is connected with a heat pump condenser 13 through a pipeline.
The cold and hot combined supply energy storage system of the utility model can be used for running in summer in cold and hot combined supply mode: starting an air conditioner compressor 9, enabling an air conditioner working medium to enter an air conditioner condenser 3 through a coupling heat exchanger 10 and an interface a and an interface b of a four-way valve 2 to be condensed and released, enabling the condensed working medium to enter an air conditioner evaporator 8 for evaporation and refrigeration after being throttled by a liquid storage dryer and an air conditioner throttling device 1, enabling a gaseous air conditioner working medium with heat absorption expansion to enter the air conditioner compressor 9 through an interface d and an interface c of the four-way valve 2 to complete air conditioner refrigeration cycle; starting a heat pump compressor 12 with smaller power, enabling a heat pump working medium to enter a heat pump condenser 13 for condensation and heat release, enabling the heat pump working medium to enter a coupling heat exchanger 10 through a heat pump throttling device 6 and an interface a and an interface b of a first single-heat reversing valve 4 for evaporation and heat absorption, and enabling a gaseous heat pump working medium expanded by heat absorption to enter the heat pump compressor 12 through an interface a and an interface b of a second Shan Re reversing valve 11 for completing heat pump heating cycle; tap water heated by the heat pump condenser 13 enters the heat storage water tank 7 to be stored for use. The process is circularly carried out to realize cold and hot combined supply energy storage of the system.
The cold and hot combined supply energy storage system of the utility model is used for heating water in spring and autumn when running: starting a heat pump compressor 12, enabling a heat pump working medium to enter a heat pump condenser 13 for condensation and heat release, enabling the heat pump working medium to enter a heat pump evaporator 5 for evaporation and heat absorption through a heat pump throttling device 6 and an interface a and an interface c of a first single heat reversing valve 4, enabling a gaseous heat pump working medium expanded by heat absorption to enter the heat pump compressor 12 through an interface c and an interface b of a second Shan Re reversing valve 11, and completing heat pump heating circulation; tap water heated by the heat pump condenser 13 enters the heat storage water tank 7 to be stored for use. The process is circularly carried out to realize single heating energy storage of the system.
The cold and hot combined supply energy storage system disclosed by the utility model can perform combined heating operation in winter and non-severe cold weather: starting an air conditioner compressor 9, enabling an air conditioner working medium to enter an air conditioner evaporator 8 through a coupling heat exchanger 10 and an interface a and an interface d of a four-way valve 2 to be condensed and released, enabling the condensed working medium to enter an air conditioner condenser 3 to be evaporated and absorbed after being throttled by a throttle device 1 of the air conditioner, enabling a gaseous air conditioner working medium expanded by absorbing heat to enter the air conditioner compressor 9 through an interface b and an interface c of the four-way valve 2 to complete air conditioner heat cycle; starting a heat pump compressor 12, enabling a heat pump working medium to enter a heat pump condenser 13 for condensation and heat release, enabling the heat pump working medium to enter a heat pump evaporator 5 for evaporation and heat absorption through a heat pump throttling device 6 and an interface a and an interface c of a first single heat reversing valve 4, enabling a gaseous heat pump working medium expanded by heat absorption to enter the heat pump compressor 12 through an interface c and an interface b of a second Shan Re reversing valve 11, and completing heat pump heating circulation; tap water heated by the heat pump condenser 13 enters the heat storage water tank 7 to be stored for use. The process is circularly carried out to realize cold and hot combined supply energy storage of the system.
The cold and hot combined energy storage system provided by the utility model can be used for combined heating operation in severe cold weather in winter: starting an air conditioner compressor 9, enabling an air conditioner working medium to enter an air conditioner evaporator 8 through a coupling heat exchanger 10 and an interface a and an interface d of a four-way valve 2 to be condensed and released, enabling the condensed working medium to enter an air conditioner condenser 3 to be evaporated and absorbed heat after being throttled by an air conditioner throttling device 1, and enabling a gaseous air conditioner working medium with the absorbed heat and expanded to enter the air conditioner compressor 9 through an interface b and an interface c of the four-way valve 2 to complete air conditioner heat cycle; starting a heat pump compressor 12 with smaller power, enabling a heat pump working medium to enter a heat pump condenser 13 for condensation and heat release, enabling the heat pump working medium to enter a coupling heat exchanger 10 through a heat pump throttling device 6 and an interface a and an interface b of a first single-heat reversing valve 4 for evaporation and heat absorption, and enabling a gaseous heat pump working medium expanded by heat absorption to enter the heat pump compressor 12 through an interface a and an interface b of a second Shan Re reversing valve 11 for completing heat pump heating cycle; tap water heated by the heat pump condenser 13 enters the heat storage water tank 7 to be stored for use. The process is circularly carried out to realize cold and hot combined supply energy storage of the system.
As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (3)
1. The utility model provides a cold and hot allies oneself with supplies energy storage system which characterized in that: comprises a cold and hot combined supply unit; the cold and hot combined supply unit comprises an air conditioner compressor (9), a coupling heat exchanger (10), a four-way valve (2), an air conditioner condenser (3), an air conditioner throttling device (1), an air conditioner evaporator (8), a heat pump compressor (12), a heat pump condenser (13) and a heat pump throttling device (6); the air conditioner compressor (9) is connected with the coupling heat exchanger (10) through a pipeline; the coupling heat exchanger (10) is respectively connected with the four-way valve (2) and the heat pump compressor (12) through pipelines; the four-way valve (2) is connected with the air conditioner condenser (3) through a pipeline; the air conditioner condenser (3) is connected with the air conditioner throttling device (1) through a pipeline; the air conditioner throttling device (1) is connected with an air conditioner evaporator (8) through a pipeline; the air conditioner evaporator (8) is connected with the air conditioner compressor (9) through a pipeline and the four-way valve (2); the heat pump compressor (12) is connected with the heat pump condenser (13) through a pipeline; the heat pump condenser (13) is connected with the heat pump throttling device (6) through a pipeline; the heat pump throttling device (6) is connected with the coupling heat exchanger (10) through a pipeline.
2. The combined cooling and heating energy storage system according to claim 1, wherein: the system also comprises a first single-heat reversing valve (4), a second Shan Re reversing valve (11) and a heat pump evaporator (5); the first single-heat reversing valve (4) is positioned between the heat pump throttling device (6) and the coupling heat exchanger (10); the second Shan Re reversing valve (11) is positioned between the coupling heat exchanger (10) and the heat pump compressor (12); the heat pump evaporator (5) is respectively connected with the first single-heat reversing valve (4) and the second Shan Re reversing valve (11) through pipelines.
3. The combined cooling and heating energy storage system according to claim 1, wherein: the heat storage water tank (7) is also included; the heat storage water tank (7) is connected with the heat pump condenser (13) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321002777.2U CN219913530U (en) | 2023-04-27 | 2023-04-27 | Cold and hot combined supply energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321002777.2U CN219913530U (en) | 2023-04-27 | 2023-04-27 | Cold and hot combined supply energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219913530U true CN219913530U (en) | 2023-10-27 |
Family
ID=88432039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321002777.2U Active CN219913530U (en) | 2023-04-27 | 2023-04-27 | Cold and hot combined supply energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219913530U (en) |
-
2023
- 2023-04-27 CN CN202321002777.2U patent/CN219913530U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102645055B (en) | Adaptively-matched solar auxiliary air source heat pump device | |
| CN110319617B (en) | Gas heat pump device based on heat source tower | |
| CN103712367B (en) | Solar air source heat pumps air conditioning system | |
| CN100498128C (en) | Low grade energy driven and mechanical power driven composite heat pump, refrigeration system | |
| CN101571330B (en) | Multifunctional frost-free solar-assisted heat pump system | |
| CN103983042A (en) | Solar indoor cold and hot integrated system | |
| CN103292513A (en) | Solar energy driven single-effect and double-effect coupled lithium bromide refrigerator | |
| CN2913969Y (en) | Compression type and absorption type associated refrigerating plant | |
| CN101556095A (en) | Low-grade energy driving and mechanical work driving combined heat pump or refrigerating system | |
| CN110454897A (en) | A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system | |
| CN108592453B (en) | Gas heat pump composite system of coupling evaporative cooling type heat exchanger under low-temperature working condition | |
| CN102620489B (en) | Air conditioner heat pump unit with antifreeze solution regenerated heat recovery device | |
| CN104482688A (en) | Solar absorbing compressing combined type refrigerating system and method | |
| CN112146301B (en) | Evaporative cold screw cold and hot water unit with total heat recovery | |
| CN219913530U (en) | Cold and hot combined supply energy storage system | |
| CN102620474B (en) | Air conditioner cold-hot water unit with antifreeze solution regenerated heat recovery device | |
| CN104819597A (en) | Solar absorption type super-cooling compression compound refrigerating system and method | |
| CN114001490A (en) | System for reducing steam pipe network loss by bearing cold load and working method | |
| CN108981293B (en) | Solar absorption refrigeration freeze dryer system for combined building and operation method | |
| CN110285572B (en) | Air-supplying and enthalpy-increasing double-source heat pump water heater system | |
| CN203629122U (en) | Air conditioning system for solar air source heat pump | |
| CN102788446A (en) | Adsorption type auxiliary heat pump refrigerating system driven by condensation heat | |
| CN208871933U (en) | A kind of energy-saving and water-saving type heat water-spraying removes defrosting system | |
| CN207146974U (en) | Direct expanding solar heating pump system | |
| WO2016161823A1 (en) | Solar energy absorption type supercooling and compressing combined refrigeration system and refrigeration method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |