CN211667943U - PVT (polyvinyl dichloride) combined cross-season heat storage and dew point evaporative cooling device and air conditioner - Google Patents
PVT (polyvinyl dichloride) combined cross-season heat storage and dew point evaporative cooling device and air conditioner Download PDFInfo
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- CN211667943U CN211667943U CN201921713053.2U CN201921713053U CN211667943U CN 211667943 U CN211667943 U CN 211667943U CN 201921713053 U CN201921713053 U CN 201921713053U CN 211667943 U CN211667943 U CN 211667943U
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Abstract
The utility model discloses a PVT combines to stride season heat accumulation and dew point evaporative cooling's device, including PVT body, dew point evaporative cooling air conditioner, hot water storage tank and controller, this internal air runner and the liquid runner of being equipped with of PVT, air runner one end is air intlet and the other end is the air outlet, dew point evaporative cooling air conditioner includes the casing, casing one side is equipped with the air intake, be equipped with tubular heat transfer core in the casing. Has the advantages that: through coupling night radiation function on the PVT body to combine buried pipe soil heat accumulation technique and dew point evaporative cooling technique, make full use of solar energy and sky long wave radiant energy, and realize striding season heat accumulation through soil heat accumulation function, when providing cold, warm, electricity, hot water for the user, guarantee the system and all year steady operation, overcome the shortcoming of each equipment alone operation, improve equipment utilization ratio, reduce equipment area, reduce the system energy consumption.
Description
Technical Field
The utility model relates to a PVT technical field particularly, relates to a PVT combines to stride season heat accumulation and dew point evaporative cooling's device, air conditioner.
Background
The radiation refrigeration is a passive refrigeration mode that objects on the ground and outer space perform radiation heat exchange to achieve a certain refrigeration effect. The radiation refrigeration has the advantages of zero energy consumption, zero pollution, no moving parts and the like. But the radiation refrigeration also has the defects of high cost, difficult realization of the refrigeration effect in the daytime and the like.
The solar PVT heat collector can be divided into a solar PVT hot water heat collector and a solar PVT air heat collector. When the ambient temperature of the PVT hot water heat collector is lower than zero degree at night in winter, water in the pipeline can be frozen, and the pipeline and the heat collector can be damaged. For the PVT air heat collector, the air heat collecting function is usually in an idle state in non-heating seasons. Meanwhile, as the heat in the heat collector is not taken away by the heat transfer working medium, the power generation efficiency of the photovoltaic cell is reduced due to overhigh temperature in the module, and the service life is even influenced. It can be seen that the two PVT collectors are in complementary relationship over the appropriate lifetime of the year.
The dew point evaporative cooling air conditioner is based on an evaporative cooling technology and has the characteristics of compact structure and obvious cooling effect. But it can only be used for summer refrigeration, can not be used for winter heating, and the function is single, and the equipment utilization is low.
Therefore, the PVT combines the cross-season heat storage and the dew point evaporative cooling device, makes full use of the respective advantages of the dew point evaporative cooling air conditioner, the PVT, the radiation refrigerating device and the buried pipe soil heat storage technology, improves the utilization rate of equipment on the basis of ensuring the stable operation of the system, and reduces the energy consumption of the system as much as possible.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PVT combines to stride season heat accumulation and dew point evaporative cooling's device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PVT combined cross-season heat storage and dew point evaporative cooling device comprises a PVT body, a dew point evaporative cooling air conditioner, a heat storage water tank and a controller, wherein an air flow channel and a liquid flow channel are arranged in the PVT body, one end of the air flow channel is an air inlet, the other end of the air flow channel is an air outlet, the dew point evaporative cooling air conditioner comprises a shell, one side of the shell is provided with an air inlet, a tubular heat exchange core is arranged in the shell, a water pool is arranged below the tubular heat exchange core, a water distribution pipe is arranged on the tubular heat exchange core, a plurality of spray heads are arranged on the outer wall of the water distribution pipe, the water pool is connected with the water distribution pipe through a water supply pipe, a water pump is arranged in the middle of the water supply pipe, a water baffle is arranged above the water distribution pipe, a primary fan and a secondary fan are arranged, the buried heat exchanger is connected with a floor heating coil pipe through a water pipe, the upper surface of the PVT body is provided with a radiation refrigeration film, the photovoltaic cell of the PVT body is electrically connected with the controller, and the controller is electrically connected with a storage battery.
Furthermore, an air supply outlet is formed in the upper wall of the shell above the primary air fan.
Furthermore, an air outlet is formed in the upper wall of the shell above the secondary air fan.
Furthermore, a water replenishing pipe is arranged on the heat storage water tank.
Further, the buried heat exchanger is provided with two sets of input ends and output ends, wherein one set of input end and output end is connected with the heat storage water tank through a water pipe in series and the water pipe mid-mounting is provided with a water pump, and the other set of input end and output end is connected with the floor heating coil through a water pipe in series and the water pipe mid-mounting is provided with a water pump.
Furthermore, the heat storage water tank is connected with a hot water device through a water pipe.
Furthermore, the controller is connected with an electricity load.
Furthermore, the liquid flow channel and the heat storage water tank are connected in series through a water pipe, and a water pump is arranged in the middle of the water pipe.
An air conditioner comprises a refrigerating and heating assembly, wherein the refrigerating and heating assembly is a device combining cross-season heat storage and dew point evaporative cooling by PVT.
Compared with the prior art, the utility model discloses following beneficial effect has: through coupling night radiation function on the PVT body to combine buried pipe soil heat accumulation technique and dew point evaporative cooling technique, make full use of solar energy and sky long wave radiant energy, and realize striding season heat accumulation through soil heat accumulation function, when providing cold, warm, electricity, hot water for the user, guarantee the system and all year steady operation, overcome the shortcoming of each equipment alone operation, improve equipment utilization ratio, reduce equipment area, reduce the system energy consumption.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a PVT combined cross-season heat storage and dew point evaporative cooling apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dew point evaporative cooling air conditioner in a PVT combined cross-season heat storage and dew point evaporative cooling device according to an embodiment of the present invention.
Reference numerals:
1. a PVT body; 2. a heat storage water tank; 3. a buried heat exchanger; 4. a floor heating coil; 5. a dew point evaporative cooling air conditioner; 6. a controller; 7. a storage battery; 8. an electricity load; 9. a hot water device is used; 10. a primary air fan; 11. a secondary air fan; 12. a water pump; 13. an air inlet; 14. an air outlet; 15. a housing; 16. an air inlet; 17. a tubular heat exchange core; 18. a pool; 19. a water distribution pipe; 20. a spray head; 21. A water supply pipe; 22. a water baffle; 23. an air outlet; 24. an air supply outlet; 25. a water replenishing pipe.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-2, a PVT combined device for cross-season heat storage and dew point evaporative cooling according to an embodiment of the present invention includes a PVT body 1, a dew point evaporative cooling air conditioner 5, a heat storage water tank 2 and a controller 6, an air flow channel and a liquid flow channel are provided in the PVT body 1, one end of the air flow channel is an air inlet 13, and the other end of the air flow channel is an air outlet 14, the dew point evaporative cooling air conditioner 5 includes a casing 15, an air inlet 16 is provided at one side of the casing 15, a tubular heat exchange core 17 is provided in the casing 15, a water tank 18 is provided under the tubular heat exchange core 17, a water distribution pipe 19 is provided on the tubular heat exchange core 17, a plurality of nozzles 20 are provided on an outer wall of the water distribution pipe 19, the water tank 18 is connected with the water distribution pipe 19 through a water supply pipe 21, a water pump, unnecessary moisture in the breakwater 22 can filter the wind, be equipped with primary air fan 10 and secondary air fan 11 on the breakwater 22, the 15 upper walls of casing above primary air fan 10 are equipped with supply-air outlet 24, the 15 upper walls of casing above secondary air fan 11 are equipped with air exit 23, the air outlet 14 of air runner pass through the pipeline with air intake 16 connects, heat storage water tank 2 has buried formula heat exchanger 3 through water piping connection, buried formula heat exchanger 3 has floor heating coil pipe 4 through water piping connection, 1 upper surface of PVT body is equipped with radiation refrigeration film, PVT body 1's photovoltaic cell with 6 electric connection of controller, 6 electric connection of controller has battery 7.
Through the above technical scheme of the utility model, through coupling night radiation function on PVT body 1, and combine buried pipe soil heat accumulation technique and dew point evaporative cooling technique, make full use of solar energy and sky long wave radiant energy, and realize striding season heat accumulation through soil heat accumulation function, when providing cold, warm, electricity, hot water for the user, the year-round steady operation of assurance system, overcome each equipment alone operation's shortcoming, improve equipment utilization rate, reduce equipment area, reduce the system energy consumption.
Example two:
referring to fig. 1-2, for the hot water storage tank 2, a water replenishing pipe 25 is provided on the hot water storage tank 2; for the buried heat exchanger 3, the buried heat exchanger 3 is provided with two groups of input ends and output ends, wherein one group of input ends and output ends are connected with the heat storage water tank 2 in series through water pipes, a water pump 12 is arranged in the middle of each water pipe, the other group of input ends and output ends are connected with the floor heating coil 4 in series through water pipes, and a water pump 12 is arranged in the middle of each water pipe; for the hot water storage tank 2, the hot water storage tank 2 is connected with a hot water using device 9 through a water pipe; for the controller 6, an electric load 8 is electrically connected to the controller 6; for the liquid flow passage, the liquid flow passage and the heat storage water tank 2 are connected in series through a water pipe, and a water pump 12 is installed in the middle of the water pipe.
Through the above technical scheme of the utility model, moisturizing pipe 25 can be used for to moisturizing in the hot water storage tank 2, buries formula heat exchanger 3 and can pass to the floor heating coil 4 in heat supply place with the heat through the water pipe, can follow hot water taking in the hot water storage tank 2 with hot water set 9 and consume, can be the shower in bathroom or the hot tap etc. in kitchen with hot water set 9, and with electric load 8 can be water pump 12 and other domestic appliance.
Example three:
an air conditioner comprises a refrigerating and heating component, wherein the refrigerating and heating component is a device combining cross-season heat storage and dew point evaporative cooling by adopting the PVT.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the PVT body 1 has a radiation refrigeration function in a coupling mode and is provided with an air flow channel and a liquid flow channel, when solar radiation exists in the daytime, hot air or hot water can be prepared by absorbing radiation heat and operating a photovoltaic/air heat collection mode or a photovoltaic/water heat collection mode, and when solar radiation does not exist at night, cold air can be prepared by radiating the heat of the hot air to the atmosphere and the outer space in the air flow channel.
Under the refrigeration working condition, the device is divided into the following operation modes according to day and night.
In daytime, the liquid inlet and outlet of the PVT body 1 are opened, the PVT body 1 generates electricity and absorbs heat of solar radiation at the same time, the absorbed heat exchanges heat with water in the heat storage water tank 2, the heated hot water is supplied to the hot water device 9, and in addition, redundant heat generated by the PVT body 1 is continuously stored in soil through the buried heat exchanger 3. On the other hand, an air inlet 16 of the dew-point evaporative cooling air conditioner 5 is opened, outdoor air enters a tubular heat exchange core 17 in a shell 15 through the air inlet 16 and is divided into primary air and secondary air, the secondary air is subjected to evaporative cooling to cool the primary air, the primary air is discharged to the outside through an air outlet 23, the primary air is cooled and then is sent to a cooling place through an air supply outlet 24, and a partition plate is arranged in the middle of the shell.
At night, an air inlet 16 of the dew point evaporative cooling air conditioner 5 is closed, an air inlet 13 and an air outlet 14 of the PVT body 1 are opened, outdoor air radiates heat to the atmosphere and outer space in an air flow channel, and prepared cold air enters the dew point evaporative cooling air conditioner 5 through the air outlet 14 and is sent to a cooling place through an air supply outlet 24.
Under the heating condition, the system is divided into the following operation modes according to day and night.
In daytime, the air inlet 13 and the air outlet 14 of the PVT body 1 are opened, the outdoor air absorbs the solar radiation heat in the air flow passage, the heated air enters the dew-point evaporative cooling air conditioner 5 through the air outlet 14, and is delivered to a heating place through the air supply outlet 24.
At night, the PVT body 1 and the dew point evaporative cooling air conditioner 5 are not used, the heat storage capacity in soil is used, and the buried heat exchanger 3 transfers heat to the floor heating coil 4 of a heat supply place through a water pipe.
When the heat in the heat storage water tank 2 can not meet the requirements of hot water for life of users in the daytime and at night, the heat storage amount in the soil is used to meet the requirements of the users by operating the buried heat exchanger 3.
The PVT body 1 generates electricity while heating in daytime, generated electricity flows to the storage battery 7 or the electricity utilization load 8 through the controller 6, the electricity utilization load 8 can be a water pump 12, a primary fan 10, a secondary fan 11 and other components in the system, and can also be other loads, when the generated electricity of the PVT body 1 is insufficient, the storage battery 7 can supply electricity to the loads, and when the electricity of the storage battery 7 is insufficient, the commercial power is adopted for supplying electricity.
The air inlet 13 of the PVT body 1 and the air inlet 16 of the dew point evaporative cooling air conditioner 5 may also introduce return air from a cooling or heating site.
The utility model discloses make full use of dew point evaporative cooling air conditioner, buried pipe soil heat accumulation technique, PVT technique, the advantage of radiation refrigeration technique, overcome dew point evaporative cooling air conditioner 5 and can not be used for the winter heating, the function is single, equipment utilization is low, PVT system can only generate electricity and heat daytime and idle night, radiation refrigeration device can only refrigerate night and idle limitation daytime, thereby can supply winter with the multiple waste heat that solar energy produced in summer in soil continuously, make full use of natural energy, reduce the consumption of high-grade energy, and the device's main energy source is solar radiation energy, sky long wave radiant energy, various energy source advantages are complementary, can satisfy the stable demand of user on the one hand, on the other hand make full use of natural energy, furthest reduces the system energy consumption, and the device can be at different periods, The system realizes the functions of heating, refrigerating, supplying hot water and supplying power under different operation modes, runs all the year round, overcomes the influence of day and night alternation and seasonal variation on the utilization rate of the device, and improves the utilization rate of equipment and the utilization rate of space.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The PVT combined cross-season heat storage and dew point evaporative cooling device is characterized by comprising a PVT body (1), a dew point evaporative cooling air conditioner (5), a heat storage water tank (2) and a controller (6), wherein an air flow channel and a liquid flow channel are arranged in the PVT body (1), one end of the air flow channel is an air inlet (13) and the other end of the air flow channel is an air outlet (14), the dew point evaporative cooling air conditioner (5) comprises a shell (15), an air inlet (16) is formed in one side of the shell (15), a tubular heat exchange core (17) is arranged in the shell (15), a water pool (18) is arranged below the tubular heat exchange core (17), a water distribution pipe (19) is arranged on the tubular heat exchange core (17), a plurality of spray heads (20) are installed on the outer wall of the water distribution pipe (19), and the water pool (18) is connected with the water distribution pipe, water distributor (19) top is equipped with breakwater (22), be equipped with primary air fan (10) and secondary fan (11) on breakwater (22), air runner's air outlet (14) through the pipeline with air intake (16) are connected, heat storage water tank (2) have ground to bury formula heat exchanger (3) through water piping connection, ground buries formula heat exchanger (3) and has floor heating coil pipe (4) through water piping connection, PVT body (1) upper surface is equipped with radiation refrigeration film, the photovoltaic cell of PVT body (1) with controller (6) electric connection, controller (6) electric connection has battery (7).
2. A PVT combined cross-season heat storage and dew point evaporative cooling arrangement as claimed in claim 1, wherein the upper wall of the housing (15) above the primary air fan (10) is provided with air supply vents (24).
3. A PVT combined cross-season heat storage and dew point evaporative cooling arrangement as claimed in claim 1, wherein the upper wall of the housing (15) above the overfire air fan (11) is provided with air vents (23).
4. A PVT combined cross-season heat storage and dew point evaporative cooling arrangement as claimed in claim 1, wherein the heat storage tank (2) is provided with a water replenishment pipe (25).
5. A PVT combined cross-season heat storage and dew point evaporative cooling arrangement as claimed in claim 1, wherein a water pump (12) is centrally mounted to the water supply pipe (21).
6. The PVT combined cross-season heat storage and dew point evaporative cooling device as claimed in claim 3, wherein the buried heat exchanger (3) is provided with two sets of input ends and output ends, wherein one set of input ends and output ends are connected with the heat storage water tank (2) in series through water pipes, a water pump (12) is installed in the middle of the water pipes, the other set of input ends and output ends are connected with the floor heating coil (4) in series through water pipes, and a water pump (12) is installed in the middle of the water pipes.
7. A PVT combined cross-season heat storage and dew point evaporative cooling arrangement according to claim 1, characterised in that the heat storage tank (2) is piped with a useful hot water unit (9).
8. The device of claim 1, wherein the controller (6) is electrically connected with a power load (8).
9. The PVT combined cross-season heat storage and dew point evaporative cooling device as claimed in claim 1, wherein the liquid flow channel is connected with the heat storage water tank (2) in series through a water pipe, and a water pump (12) is installed in the middle of the water pipe.
10. The utility model provides an air conditioner, includes the refrigeration and heating subassembly which characterized in that: the cooling and heating assembly is a device of PVT combined with cross-season heat storage and dew point evaporative cooling as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713053.2U CN211667943U (en) | 2019-10-14 | 2019-10-14 | PVT (polyvinyl dichloride) combined cross-season heat storage and dew point evaporative cooling device and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713053.2U CN211667943U (en) | 2019-10-14 | 2019-10-14 | PVT (polyvinyl dichloride) combined cross-season heat storage and dew point evaporative cooling device and air conditioner |
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| CN211667943U true CN211667943U (en) | 2020-10-13 |
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| CN201921713053.2U Active CN211667943U (en) | 2019-10-14 | 2019-10-14 | PVT (polyvinyl dichloride) combined cross-season heat storage and dew point evaporative cooling device and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762664A (en) * | 2019-10-14 | 2020-02-07 | 珠海格力电器股份有限公司 | Device and air conditioner based on PVT combination cross-season heat storage and dew point evaporative cooling |
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2019
- 2019-10-14 CN CN201921713053.2U patent/CN211667943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762664A (en) * | 2019-10-14 | 2020-02-07 | 珠海格力电器股份有限公司 | Device and air conditioner based on PVT combination cross-season heat storage and dew point evaporative cooling |
| CN110762664B (en) * | 2019-10-14 | 2023-11-24 | 珠海格力电器股份有限公司 | PVT-based cross-season heat storage and dew point evaporative cooling combined device and air conditioner |
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