CN220355766U - Solar-driven adsorption type cold accumulation device - Google Patents
Solar-driven adsorption type cold accumulation device Download PDFInfo
- Publication number
- CN220355766U CN220355766U CN202321698476.8U CN202321698476U CN220355766U CN 220355766 U CN220355766 U CN 220355766U CN 202321698476 U CN202321698476 U CN 202321698476U CN 220355766 U CN220355766 U CN 220355766U
- Authority
- CN
- China
- Prior art keywords
- way valve
- solar
- cold accumulation
- adsorption
- fixedly connected
- 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
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 72
- 238000009825 accumulation Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000000498 cooling water Substances 0.000 claims description 38
- 239000002826 coolant Substances 0.000 claims description 15
- 238000001704 evaporation Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 9
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
Classifications
-
- 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]
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model provides a solar-driven adsorption type cold accumulation device, and belongs to the technical field of new energy storage equipment. The adsorption type cold accumulation device driven by solar energy comprises an adsorption type cold accumulation device, wherein the adsorption type cold accumulation device comprises an adsorption bed, a device shell and a condenser, the adsorption bed and the condenser are arranged in the device shell, a solar heat collector is arranged on one side of the device shell, and a hot water return pipe is fixedly connected to one side surface of the solar heat collector. The working process of the adsorption type cold accumulation device driven by solar energy is divided into two processes of daytime cold accumulation and night refrigeration, the adsorption type cold accumulation device can effectively utilize hot water prepared by the solar heat collector to accumulate cold in daytime, and has a good refrigerating effect at night.
Description
Technical Field
The utility model relates to the technical field of new energy storage equipment, in particular to a solar-driven adsorption type cold accumulation device.
Background
The solar energy absorption type refrigerating device has the advantages that the traditional refrigerating equipment is adopted, the energy consumption is high, certain pollution is caused to the environment after the refrigerating working medium leaks, the condition of power shortage frequently occurs in the coastal areas in summer, the efficient, energy-saving and environment-friendly refrigerating equipment is urgently needed to relieve the hot problem, the areas are rich in solar energy, the solar energy is utilized for refrigerating, and the absorption type refrigerating device can better utilize low-grade heat energy for refrigerating.
However, the existing adsorption refrigeration device still has some problems in the actual use process, for example, in the actual use process, the existing adsorption refrigeration device is driven by electric power, so that the energy consumption is overlarge, how to apply the hot water prepared by solar energy to the adsorption refrigeration device, and a stable cold source is provided for users, so that a device for effectively accumulating cold in daytime and refrigerating at night is designed.
Disclosure of Invention
In order to overcome the above disadvantages, the present utility model provides a solar-driven adsorption type cold storage device that overcomes or at least partially solves the above-mentioned technical problems.
The utility model is realized in the following way:
the utility model provides a solar-driven adsorption type cold accumulation device, which comprises an adsorption type cold accumulation device, wherein the adsorption type cold accumulation device comprises an adsorption bed, a device shell and a condenser, and the adsorption bed and the condenser are arranged in the device shell;
a solar heat collector is arranged on one side of the device shell, a hot water return pipe is fixedly connected to one side surface of the solar heat collector, a three-way valve A is arranged on the outer surface of the hot water return pipe, a hot water pump is arranged on the outer surface of the hot water return pipe, one end of the hot water return pipe is fixedly connected with an adsorption bed, a three-way valve C is fixedly arranged at the other end of the adsorption bed, a hot water inlet pipe is fixedly connected to one end of the three-way valve C, and one end of the hot water inlet pipe is fixedly connected with the other side surface of the solar heat collector;
the three-way valve D is installed to three-way valve C's the other end, install the bypass pipe between three-way valve D and the three-way valve C, three-way valve D's the other end fixedly connected with cooling water advances the pipe, cooling water advances the one end fixedly connected with heat exchanger of pipe, cooling water advances the mid-mounting of pipe and has cooling water pump.
In a preferred scheme, a plurality of fin heat exchange tubes are arranged in the condenser, the fin heat exchange tubes are equidistantly arranged, a cooling water spraying layer is fixedly arranged at one end of the three-way valve D, and the cooling water spraying layer is arranged in the condenser.
In a preferred scheme, internally mounted of device shell has orifice and evaporating valve, one side surface of device shell is provided with the coolant water pump, the internally mounted of device shell has the evaporimeter, the one end fixed connection of evaporimeter and coolant water pump, the other end fixedly connected with coolant water sprays the layer, the coolant water sprays the inside that the layer extends to the device shell, and is located the top of evaporimeter, cold water return pipe and cold water feed pipe are installed respectively to the top of evaporimeter.
In a preferred scheme, the other end fixedly connected with cooling water return pipe of heat exchanger, the one end fixed mounting of cooling water return pipe has three-way valve B, be provided with down the bypass pipe between three-way valve B and the three-way valve A, communicate each other through down the bypass pipe between three-way valve B and the three-way valve A.
In a preferred scheme, the chambers of the adsorption bed and the evaporator are in a vacuum state, an exhaust pipe is fixedly arranged above the adsorption bed, and a vacuum valve is arranged on the outer surface of the exhaust pipe.
In a preferred embodiment, the adsorbent bed is filled with granular silicic acid gel between the fins.
The utility model provides a solar-driven adsorption cold accumulation device, which has the beneficial effects that: the adsorption type cold accumulation device driven by solar energy has the advantages that the working process is divided into two processes of daytime cold accumulation and night refrigeration, hot water prepared by the solar heat collector can be effectively utilized by the adsorption type cold accumulation device for cold accumulation in the daytime, a good refrigerating effect is achieved at night, the operation energy consumption of the device is low, the working medium is pollution-free, and the device can be used as important equipment for relieving summer heat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an adsorption type cold storage device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a daytime cold accumulation flow provided by an embodiment of the utility model;
fig. 3 is a schematic diagram of a night refrigeration process according to an embodiment of the present utility model.
In the figure: 1. an adsorption bed; 2. a device housing; 3. a three-way valve A; 4. an orifice; 5. an evaporation valve; 6. a coolant water spraying layer; 7. an evaporator; 8. a hot water return pipe; 9. a hot water pump; 10. a solar collector; 11. a lower bypass pipe; 12. a cold water return pipe; 13. cold water inlet pipe; 14. a refrigerant water pump; 15. a cooling water return pipe; 16. a heat exchanger; 17. a three-way valve B; 18. a fin heat exchange tube; 19. a cooling water spraying layer; 20. a cooling water inlet pipe; 21. a cooling water pump; 22. a hot water inlet pipe; 23. a three-way valve C; 24. an upper bypass pipe; 25. a three-way valve D; 26. a condenser; 27. a vacuum valve; 28. and (5) an exhaust pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the present utility model provides a technical solution: the adsorption type cold accumulation device driven by solar energy comprises an adsorption type cold accumulation device, wherein the adsorption type cold accumulation device comprises an adsorption bed 1, a device shell 2 and a condenser 26, the adsorption bed 1 and the condenser 26 are arranged in the device shell 2, the adsorption bed 1 and the condenser 26 are horizontally arranged, and an evaporator 7 is positioned below the adsorption bed 1 and the condenser 26;
the chambers of the adsorption bed 1 and the evaporator 7 are in a vacuum state, an exhaust pipe 28 is fixedly arranged above the adsorption bed 1, and a vacuum valve 27 is arranged on the outer surface of the exhaust pipe 28.
Granular silicic acid gel is filled among the fins in the adsorption bed 1, and when vacuumizing is carried out, the evaporation valve 5 is required to be opened, and granular silicic acid gel is filled among the fins in the adsorption bed 1.
A solar heat collector 10 is arranged on one side of the device shell 2, a hot water return pipe 8 is fixedly connected to one side surface of the solar heat collector 10, a three-way valve A3 is arranged on the outer surface of the hot water return pipe 8, a hot water pump 9 is arranged on the outer surface of the hot water return pipe 8, one end of the hot water return pipe 8 is fixedly connected with the adsorption bed 1, a three-way valve C23 is fixedly arranged at the other end of the adsorption bed 1, a hot water inlet pipe 22 is fixedly connected to one end of the three-way valve C23, one end of the hot water inlet pipe 22 is fixedly connected with the other side surface of the solar heat collector 10, and the solar heat collector 10 is connected with the adsorption bed 1 through the hot water return pipe 8 and the hot water inlet pipe 22;
the inside of the condenser 26 is provided with a plurality of fin heat exchange tubes 18, the fin heat exchange tubes 18 are equidistantly arranged, one end of the three-way valve D25 is fixedly provided with a cooling water spraying layer 19, the cooling water spraying layer 19 is positioned inside the condenser 26, the fin heat exchange tubes 18 are arranged on a partition plate between the condenser 26 and the adsorption bed 1, and the fin heat exchange tubes 18 are arranged according to an inclination angle of 5 degrees, so that condensed water can conveniently drop.
The inside mounting of device shell 2 has orifice 4 and evaporating valve 5, orifice 4 and evaporating valve 5 set up between evaporimeter 7 and adsorption bed 1, orifice 4 nominal diameter is 5mm, evaporating valve 5 engineering latus rectum is 120mm, one side surface of device shell 2 is provided with coolant water pump 14, the inside mounting of device shell 2 has evaporimeter 7, the one end fixed connection of evaporimeter 7 and coolant water pump 14, the other end fixedly connected with coolant water sprays layer 6 of coolant water pump 14, coolant water sprays layer 6 extends to the inside of device shell 2, and be located the top of evaporimeter 7, cold water return pipe 12 and cold water inlet pipe 13 are installed respectively to the top of evaporimeter 7.
The other end of the three-way valve C23 is provided with a three-way valve D25, an upper bypass pipe 24 is arranged between the three-way valve D25 and the three-way valve C23, the other end of the three-way valve D25 is fixedly connected with a cooling water inlet pipe 20, one end of the cooling water inlet pipe 20 is fixedly connected with a heat exchanger 16, the middle part of the cooling water inlet pipe 20 is provided with a cooling water pump 21, the other end of the heat exchanger 16 is fixedly connected with a cooling water return pipe 15, one end of the cooling water return pipe 15 is fixedly provided with a three-way valve B17, a lower bypass pipe 11 is arranged between the three-way valve B17 and the three-way valve A3, and the three-way valve B17 and the three-way valve A3 are mutually communicated through the lower bypass pipe 11.
Specifically, the working process or working principle of the solar-driven adsorption cold accumulation device is as follows: before the solar-driven adsorption cold accumulation device runs, firstly vacuumizing the chambers where the adsorption bed 1 and the evaporator 7 are located, connecting a vacuum pump to an exhaust pipe 28, opening an evaporation valve 5 and a vacuum valve 27, starting the vacuum pump, closing the evaporation valve 5 and the vacuum valve 27 after the air exhaust is finished for 2 hours, connecting a water pipe to the exhaust pipe 28, opening the evaporation valve 5 and the vacuum valve 27 again, injecting 50 liters of softened water into the chambers of the adsorption bed 1 and the evaporator 7, and then closing the evaporation valve 5 and the vacuum valve 27;
the device performs cold accumulation mode in daytime, and the refrigerant water in the silicate gel in the adsorption bed 1 needs to be desorbed and collected in the evaporator 7. When hot water in the solar heat collector 10 reaches 80 ℃, starting a hot water pump 9 and a cooling water pump 21, wherein the hot water pump 9 sends hot water in the solar heat collector 10 into the adsorption bed 1 through a three-way valve C23, the temperature of the adsorption bed 1 is continuously increased, cold water in silicic acid gel is heated and evaporated, cold water vapor enters into a fin heat exchange tube 18 of a condenser 26, the cooling water pump 21 sends 25 ℃ cooling water in the heat exchanger 16 into the condenser 26 through a three-way valve D25, the cooling water is uniformly sprayed onto the outer surface of the fin heat exchange tube 18 through a cooling water spray layer 19, exchanges heat with the cold water vapor entering the fin heat exchange tube 18, the cold water vapor condenses into small water drops, drops downwards along the fin heat exchange tube 18, flows into the evaporator 7 through a throttle hole 4 for storage, and the cold storage mode is finished after the hot water temperature in the solar heat collector 10 is reduced to below 60 ℃ in the afternoon;
the device is in a refrigerating mode at night, because the silicic acid gel has strong water absorption, the refrigerant water stored in the evaporator 7 is absorbed by the silicic acid gel, the temperature in the evaporator 7 is reduced, and the cold water is cooled, so that the device can be used for refrigerating users. When refrigeration is needed at night, the evaporation valve 5, the cooling water pump 21 and the refrigerant water pump 14 are started, the refrigerant water stored in the evaporator 7 is sent into the refrigerant water spraying layer 6 through the refrigerant water pump 14 to be sprayed downwards, cold water at 15 ℃ enters the evaporator 7 through the cold water inlet pipe 13, the refrigerant water is sprayed to the outer surface of the cold water inlet pipe 13 to evaporate, the refrigerant water vapor enters the adsorption bed 1 through the evaporation valve 5 and is absorbed by silicate gel in the adsorption bed 1, the temperature of the adsorption bed 1 is increased after the adsorption bed 1 absorbs the refrigerant water vapor, the cooling water pump 21 sends the cooling water at 25 ℃ in the heat exchanger 16 into the upper bypass pipe 24 through the three-way valve D25 and then into the adsorption bed 1 through the three-way valve C23, the temperature of the adsorption bed 1 is stabilized at about 35 ℃, the cooling water enters the lower bypass pipe 11 through the three-way valve A3 after heat exchange, and then returns to the heat exchanger 16 through the three-way valve B17, and the temperature of the cold water is reduced to 10 ℃ after heat exchange, and the cooling water is sent back to users for refrigeration.
Claims (6)
1. The solar-driven adsorption type cold accumulation device comprises an adsorption type cold accumulation device and is characterized by comprising an adsorption bed (1), a device shell (2) and a condenser (26), wherein the adsorption bed (1) and the condenser (26) are arranged in the device shell (2);
one side of the device shell (2) is provided with a solar heat collector (10), one side surface of the solar heat collector (10) is fixedly connected with a hot water return pipe (8), the outer surface of the hot water return pipe (8) is provided with a three-way valve A (3), the outer surface of the hot water return pipe (8) is provided with a hot water pump (9), one end of the hot water return pipe (8) is fixedly connected with an adsorption bed (1), the other end of the adsorption bed (1) is fixedly provided with a three-way valve C (23), one end of the three-way valve C (23) is fixedly connected with a hot water inlet pipe (22), and one end of the hot water inlet pipe (22) is fixedly connected with the other side surface of the solar heat collector (10);
the other end of the three-way valve C (23) is provided with a three-way valve D (25), an upper bypass pipe (24) is arranged between the three-way valve D (25) and the three-way valve C (23), the other end of the three-way valve D (25) is fixedly connected with a cooling water inlet pipe (20), one end of the cooling water inlet pipe (20) is fixedly connected with a heat exchanger (16), and the middle part of the cooling water inlet pipe (20) is provided with a cooling water pump (21).
2. The solar-driven adsorption type cold accumulation device as in claim 1 wherein a plurality of fin heat exchange tubes (18) are installed in the condenser (26), the fin heat exchange tubes (18) are installed at equal intervals, a cooling water spraying layer (19) is fixedly installed at one end of the three-way valve D (25), and the cooling water spraying layer (19) is located in the condenser (26).
3. The solar-driven adsorption type cold accumulation device according to claim 1, wherein an orifice (4) and an evaporation valve (5) are installed in the device housing (2), a coolant water pump (14) is arranged on one side surface of the device housing (2), an evaporator (7) is installed in the device housing (2), one end of the evaporator (7) is fixedly connected with the coolant water pump (14), a coolant water spraying layer (6) is fixedly connected with the other end of the coolant water pump (14), the coolant water spraying layer (6) extends to the inside of the device housing (2) and is located above the evaporator (7), and a cold water return pipe (12) and a cold water inlet pipe (13) are installed above the evaporator (7) respectively.
4. The solar-driven adsorption cold accumulation device as in claim 1 wherein the other end of the heat exchanger (16) is fixedly connected with a cooling water return pipe (15), one end of the cooling water return pipe (15) is fixedly provided with a three-way valve B (17), a lower bypass pipe (11) is arranged between the three-way valve B (17) and the three-way valve A (3), and the three-way valve B (17) and the three-way valve A (3) are mutually communicated through the lower bypass pipe (11).
5. The solar-driven adsorption cold accumulation device as in claim 1, wherein the chambers of the adsorption bed (1) and the evaporator (7) are in vacuum state, an exhaust pipe (28) is fixedly arranged above the adsorption bed (1), and a vacuum valve (27) is arranged on the outer surface of the exhaust pipe (28).
6. A solar-driven adsorption cold accumulation device as in claim 1 in which granular silicic acid gel is filled between the fins inside the adsorption bed (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698476.8U CN220355766U (en) | 2023-06-30 | 2023-06-30 | Solar-driven adsorption type cold accumulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698476.8U CN220355766U (en) | 2023-06-30 | 2023-06-30 | Solar-driven adsorption type cold accumulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355766U true CN220355766U (en) | 2024-01-16 |
Family
ID=89500577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321698476.8U Active CN220355766U (en) | 2023-06-30 | 2023-06-30 | Solar-driven adsorption type cold accumulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355766U (en) |
-
2023
- 2023-06-30 CN CN202321698476.8U patent/CN220355766U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203116203U (en) | Air cooling air-conditioning system provided with condenser cooling supercooling device | |
| CN201152648Y (en) | Falling film evaporative cooling refrigeration set | |
| CN103940020B (en) | Superconductive heat storage type solar air conditioner and achieving method thereof | |
| CN102052799A (en) | Device for producing low-temperature water by using waste heat | |
| CN109631393A (en) | The double-effect lithium bromide absorption type refrigerating plant of fume afterheat and solar energy coupling driving | |
| CN105222448A (en) | Adsorption-type solar contact method preparing ice slurry device | |
| CN110454897A (en) | A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system | |
| CN102080898A (en) | Lithium bromide absorbing evaporative condensing water chilling unit | |
| CN203687251U (en) | Dry air energy and solar energy compounded air conditioning system | |
| CN203159268U (en) | solar air conditioning seawater desalination system | |
| CN220355766U (en) | Solar-driven adsorption type cold accumulation device | |
| CN211204541U (en) | Carbon dioxide transcritical ice making system of indoor ice rink | |
| CN201973952U (en) | Lithium bromide absorption evaporative condensation water chiller | |
| CN210486160U (en) | Combined cooling system for ammonia absorption refrigerator | |
| CN2525445Y (en) | Two purpose second class lithium bromide absorptice heat pump | |
| CN1227489C (en) | Solar plate heat and cold supplier and its liquid circulation method | |
| CN201497255U (en) | Solar backheating type sodium thiocyanate-ammonia absorption refrigerator air conditioner and heat pump device | |
| CN205245634U (en) | Solar energy adsorbs formula contact process prepares ice thick liquid device | |
| CN209054806U (en) | A kind of air cooled condenser suitable for lithium bromide absorption refrigerating set | |
| CN111426093B (en) | Heat pipe cold quantity transfer mechanism suitable for lithium bromide absorption type air water generator | |
| CN2447673Y (en) | Solar air conditioner | |
| CN107631642B (en) | Air conditioning system comprising heat source tower for exchanging heat with air in phase change mode | |
| CN111595066A (en) | Heating regeneration frostless heat pump all-in-one | |
| CN1128326C (en) | Integrated solar refrigerating-heating equipment | |
| CN211120100U (en) | Integrated refrigerated lithium bromide refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |