CN220287642U - Dual-functional cold-storage heat-storage integrated unit - Google Patents
Dual-functional cold-storage heat-storage integrated unit Download PDFInfo
- Publication number
- CN220287642U CN220287642U CN202321929202.5U CN202321929202U CN220287642U CN 220287642 U CN220287642 U CN 220287642U CN 202321929202 U CN202321929202 U CN 202321929202U CN 220287642 U CN220287642 U CN 220287642U
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- cold
- integrated unit
- temperature end
- energy storage
- heat
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- 238000005338 heat storage Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000004146 energy storage Methods 0.000 claims abstract description 33
- 238000004378 air conditioning Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 20
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a dual-function cold and heat accumulation integrated unit, which comprises a cold and heat integrated unit, a combined air conditioning box and an energy storage water tank, wherein the energy storage water tank is divided into a low-temperature end and a high-temperature end by a partition plate provided with a communication hole, an energy storage medium is filled in the energy storage water tank, the cold and heat integrated unit is connected with the low-temperature end through a first water outlet pipe provided with a first circulating pump, and the high-temperature end is connected with the cold and heat integrated unit through a first water return pipe provided with a pipeline type electric heater; the low-temperature end is connected with the combined air conditioning box through a second water outlet pipe provided with a second circulating pump, and the combined air conditioning box is connected with the high-temperature end through a second water return pipe. The utility model integrates the cold accumulation and heat accumulation functions into the energy storage water tank, and can carry out integral factory and modularized production on the unit in new construction or reconstruction projects and can be rapidly put into use. When the device is installed, the indoor air temperature and humidity adjusting function can be realized by only abutting the device with an air conditioner user air pipe system.
Description
Technical Field
The utility model belongs to the technical field of energy storage air conditioners, and particularly relates to a dual-function cold and heat storage integrated unit.
Background
With the rapid development of the economy in China, the energy consumption is continuously increased, so that the energy supply is more tension, and the energy storage air conditioning technology is generated. The energy storage technology can balance the power supply pressure of the power grid, and achieves the purposes of peak clipping and valley filling; the energy storage technology of air conditioner, namely, in the night electricity consumption valley period with very low electric load, the sensible heat or latent heat characteristic of the energy storage medium is utilized to store energy, and in the daytime with higher electric load, the stored energy is released to meet the requirement of building air conditioner.
At present, air conditioners which are commonly used in the market and only can independently store cold or store heat are energy storage products, the air conditioners are required to be installed in a complete set, the operation is complex, and the initial investment cost of customers is greatly increased.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a dual-function cold and heat accumulation integrated unit, which can switch cold accumulation or heat accumulation functions at any time according to the ambient temperature.
The technical scheme adopted for solving the technical problems is as follows: the dual-function cold and heat storage integrated unit comprises a cold and heat integrated unit, a combined air conditioning box and an energy storage water tank, wherein the energy storage water tank is divided into a low-temperature end and a high-temperature end by a partition plate provided with a communication hole, an energy storage medium is filled in the energy storage water tank, the cold and heat integrated unit is connected with the low-temperature end through a first water outlet pipe provided with a first circulating pump, and the high-temperature end is connected with the cold and heat integrated unit through a first water return pipe provided with a pipeline type electric heater; the low-temperature end is connected with the combined air conditioning box through a second water outlet pipe provided with a second circulating pump, and the combined air conditioning box is connected with the high-temperature end through a second water return pipe.
Preferably, the energy storage medium is a glycol solution.
Preferably, flow equalizing round holes are arranged on the partition plate in an array mode.
Preferably, the multifunctional air conditioner comprises a fresh air section, a filtering section, a coil section and an air supply section which are sequentially connected, and the coil section is connected with the second water outlet pipe.
Preferably, one end of the fresh air section is provided with a primary air return port, and a secondary air return port is arranged between the coil pipe section and the air supply section.
Advantageous effects
The utility model integrates the cold accumulation and heat accumulation functions into the energy storage water tank, and can carry out integral factory and modularized production on the unit in new construction or reconstruction projects and can be rapidly put into use. When the device is installed, the indoor air temperature and humidity adjusting function can be realized by only butting the device with an air conditioner user air pipe system, and the device has the advantages of convenience and rapidness in debugging, installation cost saving and the like. In addition, the utility model has good environmental protection performance, low noise of the unit, compact structure, simple operation, safety, reliability and extremely simple and convenient maintenance and overhaul. The utility model can control operation remotely and automatically through the electric cabinet, alarm remotely and the like, and comprehensively ensures safe and reliable operation of the unit.
Drawings
Fig. 1 is a schematic diagram of a dual-function cold and heat storage integrated unit.
Fig. 2 is a schematic view of the septum in fig. 1.
Fig. 3 is a schematic diagram illustrating the operation of the air system of the combined air conditioning unit of fig. 1.
Wherein, 1-a cold and hot integrated unit; 2-combined air conditioning box; 3-a first circulation pump; 4-a second circulation pump; 5-a pipeline type electric heater; 6-an energy storage water tank; 7-an electric cabinet; 8-integrating a box body; 9-an air supply port; 10-a secondary air return port; 11-a fresh air port; 12-a primary air return port; 13-a cooling water outlet; 14-a cooling water inlet; 15-a filtering section; 16-separator.
Like reference symbols in the various drawings indicate like elements.
Detailed Description
The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
As shown in fig. 1, the utility model provides a dual-function cold and heat storage integrated unit, which comprises a cold and heat integrated unit 1, a combined air conditioning box 2 and an energy storage water tank 6 which are arranged in an integrated box body 8, wherein the energy storage water tank 6 is divided into a low-temperature end and a high-temperature end by a partition plate 16 provided with a connecting hole, an energy storage medium is filled in the energy storage water tank 6, the cold and heat integrated unit 1 is connected with the low-temperature end through a first water outlet pipe provided with a first circulating pump 3, and the high-temperature end is connected with the cold and heat integrated unit 1 through a first water return pipe provided with a pipeline type electric heater 5; the low temperature end is connected with the combined air conditioning box 2 through a second water outlet pipe provided with a second circulating pump 4, and the combined air conditioning box 2 is connected with the high temperature end through a second water return pipe. The cooling/heating unit 1 is provided with a cooling water inlet 14 and a cooling water outlet 13 for exchanging cooling water.
The energy storage water tank 6 is divided into a high temperature end and a low temperature end by the partition plate 16, and the high temperature and the low temperature in the high temperature end and the low temperature end are the relative concepts. In a specific embodiment, the energy storage medium is a glycol solution, and the freezing point of the glycol solution is lower than 30 ℃. The cold and hot integrated unit 1 is adopted for refrigeration in the night electricity consumption valley period with low power load in summer to prepare a low-temperature glycol solution with the temperature of minus 30 ℃, and the low-temperature glycol solution is stored in the low-temperature end of the energy storage water tank 6 through the primary circulating pump; in the electricity consumption peak period, the low-temperature glycol solution in the energy storage water tank 6 enters the coil pipe of the combined air conditioning box 2 through the second circulating pump 4, stored cold energy is released, and hot air at the user side is exchanged out of low-temperature air through the low-temperature coil pipe in the combined air conditioning box 2, so that the effect of low-temperature air supply is achieved. In the same way, in winter, the electric cooling and heating integrated unit 1 is used for heating at night electricity consumption low-power load period, and meanwhile, the pipeline type electric heater 5 is started, so that high-temperature glycol solution at 80 ℃ is prepared, and the high-temperature glycol solution is stored in the high-temperature end of the energy storage water tank 6 through the primary circulating pump; in the peak period of electricity consumption, the high-temperature glycol solution in the energy storage water tank 6 enters the coil pipe of the combined air conditioning box 2 through the second circulating pump 4, stored heat is released, and cold air at the user side is exchanged out of hot air through the coil pipe in the combined air conditioning box 2 and is sent to the user side to achieve a heating effect.
In a specific embodiment, the multifunctional air conditioner comprises a primary air mixing section, a filtering section 15, a coil section, a secondary air mixing section and an air supply section which are connected in sequence, wherein the coil section is connected with the second water outlet pipe; an electric water valve is arranged on the coil pipe. The primary air mixing section is provided with a fresh air port 11 and a primary air return port 12 which are communicated with the outside; a filter screen for filtering dust at the air inlet is arranged in the filter section 15; the air supply section is provided with an air supply port 9 communicated with the user side; the secondary air mixing section is provided with a secondary air return port 10. The return air channel is communicated with the primary air mixing section through a primary air return opening 12 provided with a first variable air valve, is communicated with the secondary air mixing section through a secondary air return opening 10 provided with a second variable air valve, the first variable air valve and the second variable air valve are linked, the regulation of the air quantity of the primary air mixing section and the secondary air mixing section is realized through the first variable air valve and the second variable air valve, the control of the water flow in the coil pipe section is combined, the linkage control of the first variable air valve, the first variable air valve and the electric water valve is realized, the set air supply temperature is achieved, and the purpose of saving energy is realized.
As shown in fig. 2, the partition 16 is provided with flow equalizing holes in an array, in a specific embodiment, the diameter of the flow equalizing holes is 200mm, the distance between the centers of the flow equalizing holes is 500mm, the distance between the flow equalizing holes on two sides and the side of the partition 16 is 350mm, the distance between the top part of the flow equalizing holes and the top edge of the partition 16 is 670mm, and the distance between the bottom part of the flow equalizing holes and the bottom edge of the partition 16 is 330mm. The water tank is divided into a high temperature end and a low temperature end by the partition board, and in the running process of the system, the flow of the solution at the high temperature end and the low temperature end can be enhanced through the flow equalizing round holes, so that the temperature of the solution in the water tank is uniform.
The integrated box body 8 is internally provided with an electric cabinet 7, the electric cabinet 7 is used for controlling the opening and closing of the cold and hot integrated unit 1, the pipeline type electric heater 5 and the combined air conditioner box 2, and the optimal air supply temperature can be achieved by controlling the regulating valves arranged at the air outlets of the combined air conditioner box 2.
Claims (5)
1. The dual-function cold and heat storage integrated unit is characterized by comprising a cold and heat integrated unit (1), a combined air conditioning box (2) and an energy storage water tank (6), wherein the energy storage water tank (6) is divided into a low-temperature end and a high-temperature end by a partition board (16) provided with a communication hole, an energy storage medium is filled in the energy storage water tank (6), the cold and heat integrated unit (1) is connected with the low-temperature end through a first water outlet pipe provided with a first circulating pump (3), and the high-temperature end is connected with the cold and heat integrated unit (1) through a first water return pipe provided with a pipeline type electric heater (5);
the low-temperature end is connected with the combined air conditioning box (2) through a second water outlet pipe provided with a second circulating pump (4), and the combined air conditioning box (2) is connected with the high-temperature end through a second water return pipe.
2. The dual-function cold and heat storage integrated unit according to claim 1, wherein the energy storage medium is a glycol solution.
3. The dual-function cold and heat storage integrated unit according to claim 1, wherein flow equalizing round holes are arranged on the partition plate (16) in an array.
4. The dual-function cold and heat storage integrated unit according to claim 1, wherein the combined air conditioner comprises a fresh air section, a filtering section (15), a coil section and an air supply section which are sequentially connected, and the coil section is connected with the second water outlet pipe.
5. The dual-function cold and heat accumulation integrated unit according to claim 4, wherein a primary air return port (12) is arranged at one end of the fresh air section, and a secondary air return port (10) is arranged between the coil section and the air supply section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929202.5U CN220287642U (en) | 2023-07-21 | 2023-07-21 | Dual-functional cold-storage heat-storage integrated unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929202.5U CN220287642U (en) | 2023-07-21 | 2023-07-21 | Dual-functional cold-storage heat-storage integrated unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220287642U true CN220287642U (en) | 2024-01-02 |
Family
ID=89337660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929202.5U Active CN220287642U (en) | 2023-07-21 | 2023-07-21 | Dual-functional cold-storage heat-storage integrated unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220287642U (en) |
-
2023
- 2023-07-21 CN CN202321929202.5U patent/CN220287642U/en active Active
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