CN212252903U - Energy-saving air conditioning system - Google Patents
Energy-saving air conditioning system Download PDFInfo
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- CN212252903U CN212252903U CN202020743938.3U CN202020743938U CN212252903U CN 212252903 U CN212252903 U CN 212252903U CN 202020743938 U CN202020743938 U CN 202020743938U CN 212252903 U CN212252903 U CN 212252903U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 230000009467 reduction Effects 0.000 claims abstract description 126
- 239000007787 solid Substances 0.000 claims abstract description 75
- 239000000498 cooling water Substances 0.000 claims abstract description 62
- 238000001179 sorption measurement Methods 0.000 claims abstract description 56
- 239000007921 spray Substances 0.000 claims abstract description 44
- 238000007791 dehumidification Methods 0.000 claims abstract description 42
- 239000000110 cooling liquid Substances 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 48
- 238000001816 cooling Methods 0.000 claims description 29
- 239000003463 adsorbent Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 16
- 238000011069 regeneration method Methods 0.000 description 16
- 238000012546 transfer Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model relates to an air conditioning technology field, concretely relates to energy-saving air conditioning system. The utility model discloses aim at solving the high problem of current air conditioner energy consumption. Mesh for this reason, the utility model discloses an energy-saving air conditioning system includes: a conventional air conditioning structure; the cooling water tank is internally stored with cooling liquid; the first end of the spray pipe is communicated with the cooling water tank, the second end of the spray pipe is provided with a spray hole, and a water pump is arranged on the spray pipe; the dehumidification box is internally and fixedly provided with a solid adsorption component; the reduction assembly comprises a reduction coil, part of the reduction coil is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil. The application can reduce the operation energy consumption of the air conditioning system.
Description
Technical Field
The utility model relates to an air conditioning technology field, concretely relates to energy-saving air conditioning system.
Background
The air conditioner is the main power consumption equipment in the family, and the power consumption of the air conditioner usually accounts for 80% or even higher of the whole power consumption of the family in hot summer. Therefore, how to reduce the energy consumption of the air conditioner, reduce the cost of the user, and realize energy conservation and emission reduction is a key point of attention of various large air conditioner manufacturers in the research and development process.
Research indicates that the problem of high energy consumption of an air conditioning system can be solved by two aspects, namely reducing the operating power of the air conditioner and improving the operating efficiency, and independently controlling the temperature and the humidity. Therefore, how to make a breakthrough in the two aspects is the key point for realizing energy conservation and emission reduction of the air conditioning system.
Accordingly, there is a need in the art for a new energy efficient air conditioning system that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve above-mentioned at least one problem among the prior art, for solving the problem that current air conditioner energy consumption is high promptly, the utility model provides an energy-saving air conditioning system, including off-premises station and indoor set, the off-premises station include quick-witted case and set up in quick-witted incasement compressor, outdoor heat exchanger, first throttling element, the indoor set includes indoor heat exchanger, the compressor outdoor heat exchanger first throttling element with through refrigerant union coupling between the indoor heat exchanger, energy-saving air conditioning system still includes: the cooling water tank is internally provided with cooling liquid; the first end of the spray pipe is communicated with the cooling water tank, the second end of the spray pipe extends to the outdoor heat exchanger and is provided with spray holes, and a water pump is arranged on the spray pipe; the dehumidifying box is provided with a dehumidifying air inlet, a dehumidifying air outlet, a reducing air inlet and a reducing air outlet, the dehumidifying air inlet or the dehumidifying air outlet is provided with a dehumidifying fan, and the reducing air inlet or the reducing air outlet is provided with a reducing fan; the solid adsorption component is fixedly arranged in the dehumidification box and comprises a solid adsorbent; the reduction assembly comprises a reduction coil pipe, the reduction coil pipe is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil pipe.
In the preferable technical scheme of the energy-saving air conditioning system, the energy-saving air conditioning system further comprises an outdoor water receiving disc and a water return pipe, a water outlet is formed in the case, the outdoor water receiving disc is arranged below the water outlet, one end of the water return pipe is communicated with the outdoor water receiving disc, and the other end of the water return pipe is communicated with the cooling water tank.
In a preferred technical solution of the energy-saving air conditioning system, the second end of the shower pipe extends to an air inlet side of the outdoor heat exchanger, and the shower hole is disposed toward the outdoor heat exchanger or disposed opposite to the outdoor heat exchanger along an air inlet direction of the outdoor unit.
In a preferred embodiment of the above energy-saving air conditioning system, the reduction assembly further includes: the heat exchange device comprises a reduction water tank, wherein heat exchange liquid is stored in the reduction water tank, a first end and a second end of a reduction coil are respectively communicated with the reduction water tank, and a circulating pump is arranged on the reduction coil; the heat exchange coil pipe is arranged in the reduction water tank in a coiling manner, the first end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an exhaust port of a compressor of the air conditioning system, and the second end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an inlet of an outdoor heat exchanger of the air conditioning system.
In the preferable technical scheme of the energy-saving air conditioning system, the second end of the reduction coil is communicated with the cooling water tank, and the cooling water tank is communicated with the reduction water tank through a pipeline.
In the preferable technical scheme of the energy-saving air conditioning system, the energy-saving air conditioning system further comprises a cooling heat exchanger, the cooling heat exchanger is arranged on the reduction coil and located between the solid adsorption component and the second end of the reduction coil, and the cooling heat exchanger is further provided with a cooling fan.
In a preferred technical solution of the energy-saving air conditioning system, the energy-saving air conditioning system further includes a first electric control valve and a second throttling element, the first electric control valve is disposed on the refrigerant pipe and located between the first end and the second end of the heat exchange coil, and the second throttling element is disposed on the heat exchange coil and located between the reduction water tank and the second end of the heat exchange coil.
In the preferable technical scheme of the energy-saving air conditioning system, the reduction coil part is coiled inside the solid adsorption component; and/or the solid adsorbent is silica gel, molecular sieve, activated alumina or zeolite.
In the preferable technical scheme of the energy-saving air conditioning system, the energy-saving air conditioning system further comprises an indoor water pan and a condensate pipe, the indoor water pan is arranged below the indoor heat exchanger, one end of the condensate pipe is communicated with the indoor water pan, and the other end of the condensate pipe is communicated with the reduction water tank or the cooling water tank.
In the preferable technical scheme of the energy-saving air conditioning system, the energy-saving air conditioning system further comprises a second electric control valve, and the second electric control valve is arranged on the heat exchange coil and is positioned between the first end of the heat exchange coil and the reduction water tank.
As can be understood by those skilled in the art, in the preferred technical solution of the present invention, the energy-saving air conditioning system includes an outdoor unit and an indoor unit, the outdoor unit includes a case, and a compressor, an outdoor heat exchanger and a first throttling element which are arranged in the case, the indoor unit includes an indoor heat exchanger, and the compressor, the outdoor heat exchanger, the first throttling element and the indoor heat exchanger are connected through a refrigerant pipe; the cooling water tank is internally stored with cooling liquid; the first end of the spray pipe is communicated with the cooling water tank, the second end of the spray pipe extends to the outdoor heat exchanger, the second end of the spray pipe is provided with a spray hole, and a water pump is arranged on the spray pipe; the dehumidifying box is provided with a dehumidifying air inlet, a dehumidifying air outlet, a restoring air inlet and a restoring air outlet, the dehumidifying air inlet or the dehumidifying air outlet is provided with a dehumidifying fan, and the restoring air inlet or the restoring air outlet is provided with a restoring fan; the solid adsorption component is fixedly arranged in the dehumidification box and comprises a solid adsorbent; the reduction assembly comprises a reduction coil, part of the reduction coil is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil.
Through setting up cooling water tank and shower in air conditioning system for air conditioning system can assist outdoor heat exchanger through the mode that sprays the coolant liquid to outdoor heat exchanger when moving and carry out the heat exchange, improves outdoor heat exchanger's heat transfer ability, reduces air conditioning system's operating power. Through set up dehumidification case, solid adsorption component and reduction subassembly in air conditioning system for air conditioning system can carry out independent control to indoor humiture, and the dehumidification process need not realize with the help of the refrigeration mode, thereby reduces air conditioning system's energy consumption by a wide margin, avoids the indoor temperature suddenly falling that leads to through the dehumidification of refrigeration mode.
Further, through setting up reduction water tank and heat exchange coil in the reduction subassembly for when the solid adsorption subassembly needs to be regenerated, can utilize air conditioning system operation in-process compressor exhaust high temperature refrigerant to pass through the heat exchange coil and heat the heat transfer liquid in the reduction water tank, then utilize the circulating pump to drive the mode realization of heat transfer liquid circulation to the heating regeneration of solid adsorption subassembly. In addition, because partial refrigerant can also carry out the heat transfer through the heat transfer liquid in heat transfer coil and the reduction water tank, therefore this application can also strengthen the heat transfer effect of refrigerant when the air conditioner moves, improves air conditioning system's operating efficiency, reduces air conditioner operation energy consumption.
Furthermore, through setting up outdoor water collector and wet return for the shower water can cyclic utilization, the water economy resource.
Further, through locating the inside of solid adsorption component with reduction coil pipe part dish, can improve solid adsorption component's regeneration efficiency, guarantee regeneration effect.
Further, through the second end and the cooling water tank intercommunication with the reduction coil, can use the cooling water tank to supply water for the reduction water tank to guarantee that heat transfer liquid is under the prerequisite of appropriate heating temperature, prevent because too high and the evaporation that leads to of heat transfer liquid temperature is too fast, the circumstances such as lack of water appear. Moreover, the setting of cooling water tank can further promote the heat transfer effect of refrigerant when the air conditioner operation, improves the operating efficiency of air conditioner, reduces the operation energy consumption.
Furthermore, the temperature of the heat exchange liquid flowing back to the cooling water tank is reduced by arranging the cooling heat exchanger and the cooling fan on the reducing coil, so that the water temperature in the cooling water tank is kept in a lower range, and the influence on the spraying effect due to overhigh water temperature is avoided.
Furthermore, the second throttling element is arranged on the heat exchange coil, so that the regeneration process of the solid adsorption component can be operated independently without the help of a refrigeration mode of an air conditioning system, and the reduction of user experience caused by the reduction of indoor temperature in the regeneration process is avoided.
Further, through with the comdenstion water conservancy diversion to reduction water tank or cooling water tank in, the air conditioning system of this application can also further utilize the comdenstion water that the air conditioner circulation process produced, it is extravagant to reduce the water source, reduces the moisturizing volume. And because the temperature is lower, the comdenstion water can also further realize the cooling of the interior liquid of reduction water tank or cooling water tank, further improves the heat transfer effect that sprays effect and refrigerant.
Drawings
The energy saving type air conditioning system of the present invention will be described with reference to the following. In the drawings:
fig. 1 is a system diagram of a first embodiment of an energy-saving air conditioning system according to the present invention;
fig. 2 is a system diagram of a second embodiment of the energy-saving air conditioning system of the present invention;
fig. 3 is a schematic diagram of a spraying direction of a spraying pipe in a second embodiment of the energy-saving air conditioning system of the present invention;
fig. 4 is a system diagram of a third embodiment of the energy-saving air conditioning system of the present invention;
fig. 5 is a schematic diagram of a spraying direction of the spraying pipe in the fourth embodiment of the energy-saving air conditioning system of the present invention.
List of reference numerals
11. A compressor; 111. a first electrically controlled valve; 12. an outdoor heat exchanger; 121. an outer fan; 123. an outdoor water pan; 124. a water return pipe; 13. a first throttling element; 14. an indoor heat exchanger; 141. an inner fan; 142. an indoor water pan; 143. a condensate pipe; 16. a chassis; 161. a drain hole;
21. a cooling water tank; 211. a pipeline; 212. a liquid level valve; 23. a shower pipe; 231. a water pump;
31. a dehumidification box; 311. a dehumidification air inlet; 312. a dehumidification air outlet; 313. a reduction gas inlet; 314. a reduction gas outlet; 315. a dehumidification fan; 316. a reduction fan; 32. a solid adsorbent assembly; 33. a reduction water tank; 34. reducing the coil pipe; 341. a circulation pump; 342. a cooling heat exchanger; 343. a cooling fan; 35. a heat exchange coil; 351. a second throttling element; 352. a second electrically controlled valve.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the following detailed description is described in connection with a single cooling mode air conditioning system, this is not intended to limit the scope of the present application, and those skilled in the art will be able to apply the present application to other air conditioning systems without departing from the principles of the present application. For example, the present application may also be applied to air conditioning systems with four-way valves, etc.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring first to fig. 1, the air conditioning system of the present invention will be described. Fig. 1 is a system diagram of a first embodiment of an energy-saving air conditioning system according to the present invention.
As shown in fig. 1, in order to solve the problem of high energy consumption of the conventional air conditioner, the energy-saving air conditioning system (hereinafter, referred to as air conditioning system or system) of the present application mainly includes a compressor 11, an outdoor heat exchanger 12, an external fan 121, a first throttling element 13, an indoor heat exchanger 14, an internal fan 141, and a general controller (not shown in the figure). The compressor 11, the outdoor heat exchanger 12, the outer fan 121, the first throttling element 13, and the overall controller are disposed in the cabinet 16 of the outdoor unit, and the indoor heat exchanger 14 and the inner fan 141 are disposed in the indoor unit. The compressor 11, the outdoor heat exchanger 12, the first throttling element 13 and the indoor heat exchanger 14 are connected through refrigerant pipes to form a refrigerant cycle, and a first electric control valve 111 is arranged at an exhaust port of the compressor 11. The master controller is respectively connected with the compressor 11, the outer fan 121, the first electric control valve 111, the first throttling element 13 and the inner fan 141, and is used for controlling the operation of the above components. In this embodiment, the first throttling element 13 may be a valve body with controllable opening degree, such as an electronic expansion valve, and the first electronic control valve 111 may be a valve body capable of opening and closing, such as an electromagnetic valve.
It should be noted that, in the present embodiment, in order to clearly describe the connection relationship between the above components, the components of the outdoor unit are broken up and drawn in fig. 1, and those skilled in the art can understand that the installation positions of the components in the drawing are not actual installation positions.
With reference to fig. 1, in particular, the energy-saving air conditioning system of the present application further includes a cooling water tank 21 and a spray pipe 23, wherein the cooling water tank 21 stores cooling liquid, a first end of the spray pipe 23 is communicated with the cooling water tank 21, a second end of the spray pipe 23 is provided with a spray hole and extends to the outdoor heat exchanger 12, and the spray pipe 23 is provided with a water pump 231.
With continued reference to fig. 1, the economizer air conditioning system further includes a dehumidification tank 31, a solids adsorption module 32, and a reduction module (not shown). The dehumidifying box 31 is provided with a dehumidifying air inlet 311, a dehumidifying air outlet 312, a reducing air inlet 313 and a reducing air outlet 314, the dehumidifying air inlet 311 and the dehumidifying air outlet 312 are respectively communicated with the indoor space, the dehumidifying air outlet 312 is provided with a dehumidifying fan 315, the reducing air inlet 313 is communicated with the indoor space, the reducing air outlet 314 is communicated with the outdoor space, and the reducing air outlet 314 is provided with a reducing fan 316. The solid adsorption component 32 is fixedly arranged in the dehumidification tank 31, and the solid adsorption component 32 comprises a solid adsorbent. The reducing assembly includes a reducing coil 34, the reducing coil 34 is partially coiled on the solid adsorption assembly 32, a first end of the reducing coil 34 is communicated with the exhaust port of the compressor 11, and a second end is communicated with the inlet of the outdoor heat exchanger 12, so that the reducing coil 34 allows the refrigerant (i.e., the heat exchange medium) to flow therethrough. In addition, a second electrically controlled valve 352 is provided on the reduction coil 34 adjacent the first end. In the present embodiment, the second electronic control valve 352 may be a valve body such as an electromagnetic valve that can perform an opening and closing function.
The master controller is also connected to the water pump 231, the dehumidifying fan 315, the reducing fan 316 and the second electric control valve 352 respectively, so as to control the above components to operate.
When the temperature needs to be reduced indoors, the master controller controls the compressor 11, the outer fan 121, the water pump 231 and the inner fan 141 to be started, and controls the first electronic control valve 111 to be opened, the second electronic control valve 352 to be closed and the first throttling element 13 to be opened to a set opening degree. At this time, the cooling liquid in the cooling water tank 21 is sprayed onto the coil of the outdoor heat exchanger 12 by the spraying pipe 23 under the driving of the water pump 231, the compressor 11 discharges high-temperature high-pressure gaseous refrigerant, the high-temperature high-pressure gaseous refrigerant enters the outdoor heat exchanger 12 to perform double heat exchange with outdoor air and spray water and then becomes medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant passes through the first throttling element 13 and then becomes low-temperature low-pressure gas-liquid two-phase refrigerant, the low-temperature low-pressure gas-liquid two-phase refrigerant enters the indoor heat exchanger 14 to perform heat exchange with indoor air and then becomes low-temperature low-pressure gaseous. Then the low-temperature low-pressure gaseous refrigerant returns to the compressor 11 through the suction port to realize the circulation of the refrigerant.
When dehumidification is needed indoors, the master controller controls the dehumidification fan 315 to start and operate, indoor air enters the dehumidification box 31 from the dehumidification air inlet 311 under the driving of the dehumidification fan 315, moisture in the air is adsorbed on the solid adsorbent to become dry air when passing through the solid adsorption component 32, the dry air returns indoors through the dehumidification air outlet 312, and the indoor humidity is reduced along with the moisture.
When the solid adsorption component 32 adsorbs a certain amount of water and needs to be regenerated, the master controller controls the compressor 11, the outer fan 121, the water pump 231, the inner fan 141 and the reduction fan 316 to be started, and controls the first electronic control valve 111 to be closed, the second electronic control valve 352 to be opened and the first throttling element 13 to be opened to a set opening degree. Indoor air enters the dehumidification box 31 from the reduction air inlet 313 and is discharged to the outdoor from the reduction air outlet 314, spray water sprays and cools the outdoor heat exchanger 12, high-temperature and high-pressure gaseous refrigerant discharged by the compressor 11 circulates to the solid adsorption component 32 through the reduction coil pipe 34 and then continues to perform conventional refrigeration circulation, moisture in the solid adsorption component 32 is heated and evaporated into vapor by the high-temperature and high-pressure refrigerant to be separated out, the separated vapor is discharged to the outdoor along with the indoor air, and the solid adsorption component 32 realizes regeneration.
As can be seen from the above description, by providing the cooling water tank 21 and the spray pipe 23 in the air conditioning system, the air conditioning system can assist the outdoor heat exchanger 12 to perform heat exchange by spraying the cooling liquid to the outdoor heat exchanger 12 during operation, so as to improve the heat exchange capability of the outdoor heat exchanger 12 and reduce the operating power of the air conditioning system. Through set up dehumidification case 31, solid adsorption component 32 and reduction assembly in air conditioning system for air conditioning system can carry out independent control to indoor humiture, and the dehumidification process need not realize with the help of the refrigeration mode, thereby reduces air conditioning system's energy consumption by a wide margin, avoids the indoor temperature suddenly falling that leads to through the refrigeration mode dehumidification.
Example 2
A more preferred embodiment of the present application will now be described with reference to fig. 2 and 3. Fig. 2 is a system diagram of a second embodiment of the energy-saving air conditioning system of the present invention; fig. 3 is a schematic diagram of a spraying direction of the spraying pipe in the second embodiment of the energy-saving air conditioning system of the present invention.
As shown in fig. 2, in a preferred embodiment, the air conditioning system mainly includes a compressor 11, an outdoor heat exchanger 12, an external fan 121, an outdoor water pan 123, a water return pipe 124, a first throttling element 13, an indoor heat exchanger 14, an internal fan 141, an indoor water pan 142, a condensate pipe 143, and a general controller (not shown). The compressor 11, the outdoor heat exchanger 12, the outer fan 121, the first throttling element 13 and the master controller are arranged in a case 16 of the outdoor unit, a drain hole 161 is formed in the bottom of the case 16 close to the outdoor heat exchanger 12, an outdoor water receiving tray 123 is arranged below the drain hole 161, and one end of the water return pipe 124 is communicated with the outdoor water receiving tray 123. The indoor heat exchanger 14, the inner fan 141 and the indoor water receiving tray 142 are disposed in the indoor unit, and one end of the condensed water pipe 143 is communicated with the indoor water receiving tray 142, and the other end is led out of the room. The compressor 11, the outdoor heat exchanger 12, the first throttling element 13 and the indoor heat exchanger 14 are connected through refrigerant pipes to form a refrigerant cycle, and a first electric control valve 111 is further disposed at an exhaust port of the compressor 11. The master controller is respectively connected with the compressor 11, the outer fan 121, the first electric control valve 111, the first throttling element 13 and the inner fan 141, and is used for controlling the operation of the above components. In this embodiment, the first throttling element 13 may be a valve body with controllable opening degree, such as an electronic expansion valve, and the first electronic control valve 111 may be a valve body capable of opening and closing, such as an electromagnetic valve.
With continued reference to fig. 2, the air conditioning system further includes a cooling water tank 21 and a spray pipe 23, wherein a cooling liquid, such as water or brine, is stored in the cooling water tank 21, and the other end of the return pipe 124 is communicated with the cooling water tank 21. The first end of the spray pipe 23 is communicated with the cooling water tank 21, a water pump 231 is arranged at a position close to the first end, the second end of the spray pipe 23 extends to the outer side of the outdoor heat exchanger 12, and the second end is provided with a spray hole. Specifically, the cross section of the outdoor heat exchanger 12 is generally L-shaped, and the second end of the shower pipe 23 extends along the air intake side of the outdoor heat exchanger 12 and is also generally L-shaped. The second end of the spraying pipe 23 may be provided with a plurality of spraying holes, and the plurality of spraying holes may be all arranged at the second end of the spraying pipe 23, or may be respectively arranged on a plurality of sub-pipes arranged in parallel at the second end. Referring to fig. 3, in the present embodiment, the second end of the shower pipe 23 is disposed near the outdoor heat exchanger 12, and the shower hole faces the outdoor heat exchanger 12 and forms an angle with the horizontal plane, which may be selected from 30 ° to 60 °, and preferably, may be selected from 45 °.
By arranging the cooling water tank 21 and the spray pipe 23 in the air conditioning system, the air conditioning system can assist the outdoor heat exchanger 12 to perform heat exchange in a mode of spraying cooling liquid to the outdoor heat exchanger 12 when in operation, so that the heat exchange capability of the outdoor heat exchanger 12 is improved, and the operating power of the air conditioning system is reduced. Through setting up outdoor water collector 123 and wet return 124 for form hydrologic cycle between shower 23, outdoor water collector 123, wet return 124 and the cooling water tank 21, thereby spray can cyclic utilization, the water economy resource. The second end of the spray pipe 23 is close to the outdoor heat exchanger 12, and the spray holes are obliquely arranged by 45 degrees, so that the spray area and the spray effect can be guaranteed to the maximum extent.
Referring back to fig. 2, the air conditioning system further includes a dehumidification tank 31, a solid adsorption module 32, and a reduction module (not shown in the drawings). The solid adsorption component 32 comprises a solid adsorbent, and the reduction component comprises a reduction water tank 33, a reduction coil 34, a heat exchange coil 35, a cooling heat exchanger 342 and a cooling fan 343. The dehumidification tank 31 and the solid adsorption module 32 are disposed indoors, such as in an indoor unit or individually disposed indoors, and the reduction water tank 33, the cooling water tank 21, and the cooling heat exchanger 342 are disposed outdoors, such as in an outdoor unit casing 16 or individually disposed outdoors.
The dehumidifying box 31 is provided with a dehumidifying air inlet 311, a dehumidifying air outlet 312, a reducing air inlet 313 and a reducing air outlet 314, the dehumidifying air inlet 311 and the dehumidifying air outlet 312 are respectively communicated with the indoor space, the dehumidifying air outlet 312 is provided with a dehumidifying fan 315, the reducing air inlet 313 is communicated with the indoor space, the reducing air outlet 314 is communicated with the outdoor space, and the reducing air outlet 314 is provided with a reducing fan 316.
The solid adsorption component 32 is fixedly arranged in the dehumidification box 31, the solid adsorption component 32 includes a solid adsorbent, in this embodiment, the solid adsorbent may be silica gel, a molecular sieve, activated alumina or zeolite, and the solid adsorption component 32 is formed by one or more of the above solid adsorbents through bonding, splicing or pressing. The reduction coil 34 is partially coiled within the sorbent assembly 32, and specifically, the reduction coil 34 is partially coiled within the sorbent assembly 32, as shown in fig. 2, with the reduction coil 34 partially coiled within the sorbent assembly 32 in an S-shaped coil. For example, the solid adsorbent assembly 32 is pressed and molded together with a portion of the reducing coil 34, or a hole is formed in the solid adsorbent assembly 32 to allow the reducing coil 34 to pass through during the molding process, so that the reducing coil 34 is installed after the solid adsorbent assembly 32 is molded.
Through the inside of locating solid adsorption component 32 with the partial dish of reduction coil pipe 34, further, it winds to be S type inside solid adsorption component 32 for coil pipe and solid adsorption component 32 direct contact can improve solid adsorption component 32' S regeneration efficiency, guarantee regeneration effect.
Still referring to fig. 2, a heat exchange liquid (i.e. a heat exchange medium), such as water or brine, is stored in the reduction water tank 33, and the reduction coil 34 is coiled behind the solid adsorption component 32, and a first end thereof is communicated with the reduction water tank 33, and a second end thereof is communicated with the cooling water tank 21, and the cooling water tank 21 is communicated with the reduction water tank 33 through a pipeline 211, and the cooling water tank 21 is higher than the reduction water tank 33 at a set height. The position that is close to first end on reducing coil 34 is provided with circulating pump 341, and the position that is close to the second end is provided with cooling heat exchanger 342, and cooling heat exchanger 342 disposes cooling fan 343, and the preferred plate heat exchanger that adopts of cooling heat exchanger 342. The heat exchange coil 35 is partially coiled in the reduction water tank 33, and the coiled part in the reduction water tank 33 is S-shaped. After the heat exchange coil 35 is coiled, a first end of the heat exchange coil extends out of the reduction water tank 33 and is communicated with an exhaust port of the compressor 11 of the air conditioning system, and a second end of the heat exchange coil extends out of the reduction water tank 33 and is communicated with an inlet of the outdoor heat exchanger 12 of the air conditioning system. A second electronic control valve 352 is further disposed on the heat exchange coil 35 near the first end, such as a valve body capable of implementing an opening/closing function, for example, an electromagnetic valve, and a second throttling element 351 is further disposed on the heat exchange coil 35 near the second end, such as a valve body capable of controlling an opening degree, for example, an electronic expansion valve. The first electrically controlled valve 111 is located on the refrigerant pipe between the first end and the second end of the heat exchanging coil 35.
Through setting up reduction water tank 33 and heat exchange coil 35 in the reduction subassembly for when solid adsorption subassembly 32 needs regeneration, can utilize the high temperature refrigerant of air conditioning system operation in-process compressor 11 exhaust to pass through the heat exchange liquid in the heat exchange coil 35 heating reduction water tank 33, then utilize circulating pump 341 drive heat exchange liquid endless mode to realize the heating regeneration to solid adsorption subassembly 32. Through the second end and the cooling water tank 21 intercommunication with reduction coil 34, can use cooling water tank 21 to supply water for reduction water tank 33 to guarantee that heat transfer liquid is in under the prerequisite of appropriate heating temperature, prevent because too high and the evaporation that leads to of heat transfer liquid temperature is too fast, the circumstances such as lack of water appear. Moreover, the setting of cooling water tank 21 can further promote the heat transfer effect of refrigerant when the air conditioner operation, improves the operating efficiency of air conditioner, reduces the operation energy consumption. Through setting up cooling heat exchanger 342 and cooling fan 343 on reduction coil 34 for the heat-transfer liquid temperature that flows back to cooling water tank 21 drops, guarantees that the temperature in cooling water tank 21 keeps in lower scope, avoids influencing the spraying effect because the temperature is too high. Through setting up first automatically controlled valve 111 at compressor 11 gas vent, set up second throttling element 351 and second automatically controlled valve 352 respectively in the different positions of heat exchange coil 35 for the regeneration process of solid adsorption component 32 can independently operate, needn't realize with the help of the refrigeration mode, and the reduction of user experience that leads to along with the reduction of indoor temperature in the regeneration process of avoiding solid adsorption component 32.
With continued reference to fig. 2, a water replenishing port (not shown in the figure) is further provided on the side wall of the cooling water tank 21, the water replenishing port is communicated with municipal water through a liquid level valve 212, and the height of the water replenishing port can be set as follows: as close as possible to the bottom of the cooling water tank 21, while ensuring sufficient circulation of the water. The liquid level valve 212 is a valve body capable of automatically opening and closing according to the level of the liquid in the cooling water tank 21 in the present embodiment, and for example, the liquid level valve 212 may be a liquid level ball valve or a combination of a liquid level sensor and an electromagnetic valve. Furthermore, the condensed water pipe 143 is led out of the room and is communicated with the cooling water tank 21.
Through in with comdenstion water conservancy diversion to cooling water tank 21, the air conditioning system of this application can also further utilize the comdenstion water that the air conditioner circulation process produced, and it is extravagant to reduce the water source, reduces the moisturizing volume. In addition, because the temperature of the condensed water is low, the temperature of the liquid in the reduction water tank 33 or the cooling water tank 21 can be further reduced, and the heat exchange effect of the refrigerant is further improved. The moisturizing mouth sets to being close to cooling water tank 21 bottom as far as possible for this application can be under the prerequisite of guaranteeing the water yield, furthest practices thrift municipal water source, preferentially guarantees to use the comdenstion water.
The master controller of the air conditioning system is further connected to the water pump 231, the dehumidifying fan 315, the reducing fan 316, the circulating pump 341, the second throttling element 351, the second electric control valve 352 and the cooling fan 343, respectively, for controlling the above components to operate.
The master controller is respectively connected with the water pump 231, the dehumidifying fan 315, the reducing fan 316, the circulating pump 341, the second throttling element 351, the second electric control valve 352 and the cooling fan 343, so that the air conditioning system can automatically run, cool, spray and dehumidify, the temperature and humidity joint control can be realized, and the automation degree of the air conditioning system is improved.
Next, referring to fig. 2, the operation of the air conditioning system in the present embodiment will be briefly described.
As shown in fig. 2, when the temperature needs to be reduced indoors, the general controller controls the compressor 11, the outer fan 121, the water pump 231, the inner fan 141, the temperature reduction fan 343, and the circulation pump 341 to start, and controls the first electronic control valve 111 to close, the second electronic control valve 352 to open, the second throttling element 351 to fully open, and the first throttling element 13 to open to the set opening. At this time, the cooling liquid in the cooling water tank 21 is sprayed onto the coil of the outdoor heat exchanger 12 by the spraying pipe 23 under the driving of the water pump 231, the circulating pump 341 drives the heat-exchange liquid to circulate between the reduction water tank 33 and the cooling water tank 21, the compressor 11 discharges high-temperature high-pressure gaseous refrigerant, the high-temperature high-pressure gaseous refrigerant enters the reduction water tank 33 through the heat-exchange coil 35 and exchanges heat with the heat-exchange liquid in the reduction water tank 33 and then enters the outdoor heat exchanger 12, the refrigerant entering the outdoor heat exchanger 12 performs double heat exchange with outdoor air and spray water to become medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant becomes low-temperature low-pressure gas-liquid two-phase refrigerant after being throttled by the first throttling element 13, the low-temperature low-pressure gas-liquid two-phase refrigerant enters the indoor heat exchanger 14 to exchange heat with indoor. Then the low-temperature low-pressure gaseous refrigerant returns to the compressor 11 through the suction port to realize the circulation of the refrigerant.
When dehumidification is needed indoors, the master controller controls the dehumidification fan 315 to start and operate, indoor air enters the dehumidification box 31 from the dehumidification air inlet 311 under the driving of the dehumidification fan 315, moisture in the air is adsorbed on the solid adsorbent to become dry air when passing through the solid adsorption component 32, the dry air returns indoors through the dehumidification air outlet 312, and the indoor humidity is reduced along with the moisture.
When the solid adsorption component 32 adsorbs a certain amount of water and needs to be regenerated, if the refrigeration mode of the air conditioning system is running, that is, the compressor 11, the outer fan 121, the water pump 231, the inner fan 141, the cooling fan 343, and the circulation pump 341 are running, the first electronic control valve 111 is closed, the second electronic control valve 352 is opened, the second throttling element 351 is fully opened, and the first throttling element 13 is opened to a set opening degree, the overall controller continues to control the reduction fan 316 to be started at this time, and the refrigerant enters the dehumidification tank 31 from the reduction air inlet 313 according to the refrigeration cycle, and is discharged to the outside from the reduction air outlet 314. High-temperature and high-pressure gaseous refrigerant discharged from the compressor 11 enters the reduction water tank 33 through the heat exchange coil 35 and heats heat exchange liquid in the reduction water tank 33, the circulating pump 341 drives the heat exchange liquid to circulate between the reduction water tank 33 and the cooling water tank 21, when the heat exchange liquid is heated to a higher temperature and circulates to the solid adsorption component 32, moisture in the solid adsorption component 32 is heated and evaporated by the heat exchange liquid to be water vapor and separated out, the separated water vapor is discharged to the outdoor along with indoor air, and the solid adsorption component 32 realizes regeneration.
If the air conditioning system does not operate in the cooling mode, at this time, the general controller controls the compressor 11, the external fan 121, the water pump 231, the cooling fan 343, the reduction fan 316 and the circulation pump 341 to start, and controls the first electronic control valve 111 to close, the second electronic control valve 352 to open, the second throttling element 351 to open to a certain opening degree, and the first throttling element 13 to fully open, so that the indoor air enters the dehumidification tank 31 from the reduction air inlet 313 and is discharged to the outside from the reduction air outlet 314. The high-temperature high-pressure gaseous refrigerant discharged from the compressor 11 enters the reduction water tank 33 through the heat exchange coil 35, is subjected to heat exchange with the heat exchange liquid in the reduction water tank 33 and then is changed into a medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant is throttled by the second throttling element 351 and then is changed into a low-temperature low-pressure gas-liquid two-phase refrigerant, the low-temperature low-pressure gas-liquid two-phase refrigerant enters the outdoor heat exchanger 12 to be subjected to heat exchange with outdoor air and spray water and then is changed into a low-temperature low-pressure gaseous refrigerant, and the low-temperature low-pressure gaseous refrigerant returns. The circulating pump 341 drives the heated heat-exchange liquid to circulate between the reduction water tank 33 and the cooling water tank 21, when the heat-exchange liquid is heated to a higher temperature and circulates to the solid adsorption component 32, the moisture in the solid adsorption component 32 is heated by the heat-exchange liquid and evaporated into vapor to be separated out, the separated vapor is discharged to the outside along with the indoor air, and the solid adsorption component 32 realizes regeneration.
It should be noted that the above preferred embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention. The utility model discloses do not deviate under the prerequisite of principle, technical personnel in the field can adjust the mode of setting up to the aforesaid, so that the utility model discloses can be applicable to more specific application scene.
For example, in an alternative embodiment, the dehumidification fan 315 and the reduction fan 316 are not located exclusively, and may be located alternately to allow room air to pass through the solids adsorption assembly 32. For example, the dehumidifying fan 315 may be disposed at the dehumidifying air inlet 311, the reducing fan 316 may be disposed at the reducing air inlet 313, and the like.
For another example, in another alternative embodiment, although the above-mentioned reduction coil 34 is described as a combined portion of the coil disposed inside the solid adsorbent assembly 32 and wound in an S-shape, the skilled person can adjust the arrangement thereof as long as the adjusted arrangement enables the reduction coil 34 to heat the solid adsorbent assembly 32. For example, the reducing coil 34 may be wound along the outer surface of the solid adsorbent assembly 32, or may be helically wound around the inner surface of the solid adsorbent assembly 32.
For example, in another alternative embodiment, in order to achieve better technical effects of the technical solution of the present application, a person skilled in the art may also add additional components to the technical solution in a targeted manner, and such modifications commonly used in the art do not depart from the principle of the present application. For example, in order to improve the flowing effect of the flowing air entering the dehumidification box 31 during the dehumidification process and the regeneration process, a person skilled in the art may set air inlet/outlet valves on the dehumidification air inlet 311, the dehumidification air outlet 312, the reduction air inlet 313 and the reduction air outlet 314, respectively, so as to control the air flowing direction by controlling the opening and closing of the air inlet/outlet valves during the dehumidification process and the regeneration process; for another example, in order to improve the contact effect between the flowing air and the solid adsorption component 32, a person skilled in the art may further provide a plurality of baffles in the dehumidification box 31, so that the airflow entering the dehumidification box 31 repeatedly passes through the solid adsorption component 32 according to a path defined by the baffles, thereby improving the utilization rate and the adsorption effect of the solid adsorption component 32.
For another example, in another alternative embodiment, although the water replenishing port is disposed on the side wall of the cooling water tank 21 in the above embodiment, the position of the water replenishing port is not exclusive, and a person skilled in the art may also dispose the water replenishing port at another position, such as on the reduction water tank 33.
As another example, in another alternative embodiment, one skilled in the art may selectively omit one or more of the components described below for a particular application to enable the present application to be tailored to different application scenarios. Components include, but are not limited to: the system comprises a cooling heat exchanger 342, a cooling fan 343, a first electric control valve 111, a second electric control valve 352, a second throttling element 351, an indoor water receiving disc 142 and a condensate pipe 143.
Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.
Example 3
Another alternative embodiment of the present invention will now be described with reference to fig. 4. Fig. 4 is a system diagram of a third embodiment of the energy-saving air conditioning system of the present invention.
As shown in fig. 4, the present embodiment is different from embodiment 2 in that the condensed water pipe 143 is led out of the room and then communicated with the reduction water tank 33, and the water replenishing port of the cooling water tank 21 is provided on the side wall away from the bottom of the cooling water tank 21. The arrangement mode that the condensate pipe 143 is communicated with the reduction water tank 33 can improve the heat exchange effect between the refrigerant and the heat exchange liquid in the reduction water tank 33, improve the operation efficiency of the air conditioning system, and reduce the energy consumption of the system. The water replenishing port of the cooling water tank 21 is arranged on the side wall far away from the bottom of the cooling water tank 21, so that the water quantity in the cooling water tank 21 can be ensured when the air conditioning system operates, the heat exchange effect between the refrigerant and the heat exchange liquid in the reduction water tank 33 is improved, the efficiency of the air conditioning system is improved, and the reduction of energy consumption is further realized.
Example 4
Another alternative embodiment of the present invention will now be described with reference to fig. 5. Wherein, fig. 5 is a schematic diagram of the spraying direction of the spraying pipe in the fourth embodiment of the energy-saving air conditioning system of the present invention.
As shown in fig. 5, the present embodiment is different from embodiment 2 in that the spray holes are arranged opposite to the outdoor heat exchanger 12 in the air intake direction of the outdoor unit. This mode of setting up can make the shower water be the toper and disperse and spray the area of coverage and enlarge gradually, simultaneously, through the negative pressure of outer fan 121's rotation production, the shower water is inhaled again in quick-witted case 16 to make the shower water can cover the great surface area of outdoor heat exchanger 12, increased the area of coverage that sprays to outdoor heat exchanger 12, and can also make the second end of shower 23 set up near outdoor heat exchanger 12, save the space of off-premises station.
Those skilled in the art will appreciate that the general controller may also include other known structures such as processors, controllers, memories, etc., wherein the memories include, but are not limited to, ram, flash, rom, prom, volatile, non-volatile, serial, parallel, or registers, etc., and the processors include, but are not limited to, CPLD/FPGA, DSP, ARM processor, MIPS processor, etc. Such well-known structures are not shown in the drawings in order to not unnecessarily obscure embodiments of the present disclosure.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an energy-saving air conditioning system, includes off-premises station and indoor set, the off-premises station include quick-witted case and set up in compressor, outdoor heat exchanger, the first throttling element of quick-witted incasement, the indoor set includes indoor heat exchanger, the compressor outdoor heat exchanger first throttling element with connect through the refrigerant pipe between the indoor heat exchanger, its characterized in that, energy-saving air conditioning system still includes:
the cooling water tank is internally provided with cooling liquid;
the first end of the spray pipe is communicated with the cooling water tank, the second end of the spray pipe extends to the outdoor heat exchanger and is provided with spray holes, and a water pump is arranged on the spray pipe;
the dehumidifying box is provided with a dehumidifying air inlet, a dehumidifying air outlet, a reducing air inlet and a reducing air outlet, the dehumidifying air inlet or the dehumidifying air outlet is provided with a dehumidifying fan, and the reducing air inlet or the reducing air outlet is provided with a reducing fan;
the solid adsorption component is fixedly arranged in the dehumidification box and comprises a solid adsorbent;
the reduction assembly comprises a reduction coil pipe, the reduction coil pipe is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil pipe.
2. The energy-saving air conditioning system according to claim 1, further comprising an outdoor water pan and a water return pipe, wherein the cabinet is provided with a drain hole, the outdoor water pan is disposed below the drain hole, one end of the water return pipe is communicated with the outdoor water pan, and the other end of the water return pipe is communicated with the cooling water tank.
3. The eco-friendly air conditioning system according to claim 1, wherein the second end of the shower pipe extends to an air inlet side of the outdoor heat exchanger, and the shower hole is disposed toward the outdoor heat exchanger or disposed away from the outdoor heat exchanger in an air inlet direction of the outdoor unit.
4. The hvac system of claim 1, wherein the reduction assembly further comprises:
the heat exchange device comprises a reduction water tank, wherein heat exchange liquid is stored in the reduction water tank, a first end and a second end of a reduction coil are respectively communicated with the reduction water tank, and a circulating pump is arranged on the reduction coil;
the heat exchange coil pipe is arranged in the reduction water tank in a coiling manner, the first end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an exhaust port of a compressor of the air conditioning system, and the second end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an inlet of an outdoor heat exchanger of the air conditioning system.
5. The energy-saving air conditioning system of claim 4, wherein the second end of the recovery coil is in communication with the cooling water tank, and the cooling water tank is in communication with the recovery water tank through a pipeline.
6. The energy-saving air conditioning system according to claim 5, further comprising a cooling heat exchanger disposed on the reduction coil and between the solid adsorption assembly and the second end of the reduction coil, the cooling heat exchanger further configured with a cooling fan.
7. The energy-saving air conditioning system according to claim 5, further comprising a first electrical control valve disposed on the refrigerant pipe and located between the first end and the second end of the heat exchange coil, and a second throttling element disposed on the heat exchange coil and located between the reduction water tank and the second end of the heat exchange coil.
8. The air conditioning system of claim 1, wherein the reducing coil section is coiled inside the solid adsorption module; and/or
The solid adsorbent is silica gel, molecular sieve, active alumina or zeolite.
9. The energy-saving air conditioning system according to claim 4, further comprising an indoor water pan disposed below the indoor heat exchanger, and a condensate pipe having one end communicating with the indoor water pan and the other end communicating with the reduction water tank or the cooling water tank.
10. The energy efficient air conditioning system of claim 4, further comprising a second electrically controlled valve disposed on the heat exchange coil between the first end of the heat exchange coil and the reduction water tank.
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