CN210861487U - Split air conditioner cooled by circulating water - Google Patents
Split air conditioner cooled by circulating water Download PDFInfo
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- CN210861487U CN210861487U CN201920911676.4U CN201920911676U CN210861487U CN 210861487 U CN210861487 U CN 210861487U CN 201920911676 U CN201920911676 U CN 201920911676U CN 210861487 U CN210861487 U CN 210861487U
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Abstract
The utility model relates to an air conditioner refrigeration field especially indicates to use circulating water cooling split type air conditioner. The air conditioner comprises an indoor unit and an outdoor unit, wherein a water-cooled heat exchanger replaces an air-cooled finned condenser of the conventional air conditioner, an air conditioner compressor and the heat exchanger are both arranged in the indoor unit, the compressor can be sealed and subjected to sound insulation treatment, and the noise is low; the refrigerant does not need to circulate between the indoor unit and the outdoor unit, and only two circulating water pipes are connected with the outdoor unit, so the structure is compact, and the problem of refrigerant leakage is avoided; the outdoor unit omits a compressor and a finned condenser, so that the weight is light, the installation and maintenance are very convenient, and the outdoor unit can be installed and detached by a user without professional staff; because the circulating water is used as the cooling medium, the heat exchange efficiency is improved, and the air conditioner can easily reach the first-level energy consumption standard.
Description
Technical Field
The utility model relates to an air conditioner refrigeration field especially indicates to use circulating water cooling split type air conditioner.
Background
In the past, all household air conditioners adopt air as a heat exchange medium, and the specific heat capacity and the heat conductivity of the air are much smaller than those of water, so that the heat exchange efficiency is relatively low. Especially, the condenser of the mobile air conditioner cannot be too large due to the limitation of the volume, and the air inlet and outlet of the condensing radiator must be exchanged with the outside through the pipeline, so that the resistance is large, the air exchange is not smooth, the Energy Efficiency Ratio (EER) of the mobile air conditioner is difficult to exceed 2.7, the air exchange pipeline cannot be arbitrarily lengthened, and the moving range of the air conditioner is also greatly limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a split type sky of circulating water cooling.
The technical scheme of the utility model is realized like this:
the split air conditioner is cooled by circulating water and comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises a shell, an air inlet filter screen and an air outlet I which are arranged on two side surfaces of the shell oppositely, a water distribution device, an antibacterial wet curtain below the water distribution device, a cross-flow fan at the air outlet I and a water tank below the antibacterial wet curtain, and a cooling water pump is arranged in the water tank; the indoor unit comprises a shell, an air inlet, an air outlet, an evaporator I, a water receiving disc, a water storage tank, a controller, a compressor, a water-cooled heat exchanger, a water softener and a throttling device, wherein the air inlet and the air outlet II are arranged on two sides of the shell of the indoor unit relatively, the evaporator I is arranged in the shell adjacent to the air inlet, the evaporator II is arranged in the shell adjacent to the air outlet II, a fan is arranged between the evaporator I and the evaporator II, the water receiving disc is arranged on the inner wall of the shell below the evaporator, the fan and the water receiving disc are both.
The cooling water pump is connected with the water-cooled heat exchanger through a water inlet pipe, and the water distribution device is connected with the water-cooled heat exchanger through a water return pipe.
One side of the water receiving disc is provided with a small hole, and a water softener which are connected with a water replenishing pump positioned in the water storage tank are arranged on a water return pipe in the indoor unit.
The water-cooled heat exchanger, the compressor and the evaporator are connected through a high-pressure air inlet pipe, and a throttling device is arranged on the high-pressure air inlet pipe between the water-cooled heat exchanger and the evaporator I.
The indoor unit is also internally provided with a water injection device, the water injection device comprises a water feeding pipeline and a float switch below the water feeding pipeline, the water injection device penetrates through the water receiving tray to be connected with a water injection port on the shell of the indoor unit, and the float switch is positioned below the water receiving tray.
And a filter is arranged between the cooling water pump and the water-cooled heat exchanger.
The antibacterial wet curtain is formed by folding a plurality of layers of water-absorbing antibacterial materials with grooves of 20-60 degrees, and the water-absorbing antibacterial materials are PP non-woven fabrics and Jia mu Si wet curtain paper (brand: bang filter material, model: HB-7090).
The working mechanism of the utility model is that:
the indoor machine part adopts a water-cooled heat exchanger to replace a finned condenser and a cooling fan of the existing integrated air conditioner, an air conditioner compressor and the heat exchanger are both arranged in the indoor machine, a controller is the same as a controller used by the existing air conditioner, all devices are electrically connected with the controller (the controller adopts lily ZL-U03A/B), the working principle is that the compressor sucks air from a high-pressure air inlet pipe, gaseous high-temperature high-pressure refrigerant compressed by the compressor is cooled into low-temperature liquid state through the water-cooled heat exchanger, enters an evaporator to be expanded, gasified and absorb heat after passing through a throttling device, and then is sucked by the compressor again to finish refrigeration cycle. The fan sucks air from the air inlet and passes through the evaporator, and positive pressure air is blown out from the air outlet through the evaporator, so that the temperature of indoor air is reduced. The water receiving tray is arranged below the evaporator, the water storage tank is arranged below the water receiving tray and communicated through a plurality of small holes, and condensed water can flow to the water storage tank. A user can add water into the water storage tank through the water filling port, the water adding pipeline and the floating ball switch, and the floating ball switch can be automatically closed when the water is full.
The outdoor unit filters cooled water through a filter by a water pump, then enters the indoor unit water-cooled heat exchanger to exchange heat with high-temperature refrigerant, the heat-exchanged high-temperature water enters the water distribution device through a water return pipe, then water forms a uniform water film on the antibacterial wet curtain, the cross-flow fan generates negative pressure to attract air to be filtered through the air inlet filter screen, clean air exchanges heat with the water film flowing through the antibacterial wet curtain through pores of the antibacterial wet curtain, and the warmed hot and humid air is discharged into the atmosphere through the air outlet through the cross-flow fan. The water which flows through the antibacterial wet curtain for cooling and sterilization flows into the bottom water tank and then is repeatedly circulated by the cooling water pump. When the water level in the bottom water tank is lower than or higher than a set value, the water level switch controls the water replenishing pump to be switched on and off, so that the water level of the water tank is kept in a control range. The water replenishing pump can be automatically started through a low water level signal sent by a water tank sensor at the bottom of the outdoor unit, and the replenished water is changed into softened water through the water softener and enters the water return pipe of the outdoor unit to finish automatic water replenishing. This outer machine of air conditioner adopts the water softener to soften the circulating water to carry out filtration treatment with the filter, so that condensation heat exchanger heat exchange interface does not hold deposition incrustation scale and filth, ensures that the heat transfer is normal and not block up the water cycle pipeline. In addition, the antibacterial wet curtain is treated by the antibacterial material, most of bacteria in the circulating water are killed when the circulating water flows through the wet curtain, and therefore the cleaning frequency of an external machine can be reduced.
The beneficial effects of the utility model reside in that:
(1) the compressor and the water-cooled heat exchanger are arranged in the indoor unit, so that the refrigerating system is independent and integrated, and the installation, maintenance and moving use are facilitated. The cooling water absorbs heat through the water-cooled heat exchanger of the refrigerating system and is cooled through the wet curtain cooling device of the outdoor unit to form a closed circulation system, and the heat conductivity and specific heat of the water are much higher than that of air, and the temperature of the cooling water entering the heat exchanger after being cooled through the wet curtain of the outdoor unit is lower than that of a dry bulb, so that the air-cooled air conditioner has the advantages that the volume and the weight are reduced by more than 50%, and the energy efficiency ratio is improved by 70% at least.
(2) The indoor unit adopts the double evaporators to share one fan for heat exchange, so that the whole mechanism is more compact and the heat exchange efficiency is higher. The indoor set storage water tank design, the comdenstion water can directly flow into the water tank to outside quick-witted automatic replenishment cooling water. The cooling water is softened, filtered and sterilized, so that moss and water scale are prevented from accumulating on a pipeline and a heat exchange interface, and the cleaning time of the equipment is prolonged.
(3) The refrigerant does not need to circulate between the indoor unit and the outdoor unit, and only two circulating water pipes are connected with the outdoor unit, so the structure is compact, and the problem of refrigerant leakage is avoided; the outdoor unit omits a compressor and a finned condenser, so that the weight is light, the installation and maintenance are very convenient, and the outdoor unit can be installed and detached by a user without professional staff; because the circulating water is used as the cooling medium, the heat exchange efficiency is improved, and the air conditioner can easily reach the first-level energy consumption standard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 plan view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a split air conditioner cooled by circulating water, which includes an indoor unit and an outdoor unit, the outdoor unit includes a casing 25, an air inlet filter screen 21 and an air outlet i 22, which are oppositely disposed on two side surfaces of the casing 25, a water distribution device 24, an antibacterial wet curtain 23 below the water distribution device 24, a cross flow fan 26 at the air outlet i 22, and a water tank 28 below the antibacterial wet curtain 23, and a cooling water pump 27 is disposed in the water tank 28; an air inlet 122 and an air outlet II 121 are oppositely arranged on two sides of a shell of the indoor unit, an evaporator I112 is arranged in the shell adjacent to the air inlet 122, an evaporator II 111 is arranged in the shell adjacent to the air outlet II 121, a fan 12 is arranged between the evaporator I112 and the evaporator II 111, a water receiving disc 19 is arranged on the inner wall of the shell below the evaporator 11, the fan 12 is connected with the water receiving disc 19 and fixed with the shell, a water storage tank 107 is arranged below the water receiving disc, and a controller 108, a compressor 13, a water-cooled heat exchanger 15, a water softener 103 and a throttling device are arranged below the water storage.
Preferably, the cooling water pump 27 is connected with the water-cooled heat exchanger 15 through a water inlet pipe 31, and the water distribution device 24 is connected with the water-cooled heat exchanger 15 through a water return pipe 33.
Preferably, the bottom of the water receiving tray 19 is provided with a small hole 101, a water softener 103 is arranged on the water return pipe 33 in the indoor unit, and the water softener 103 is connected with a water replenishing pump 102 positioned in a water storage tank 107.
Preferably, the water-cooled heat exchanger 15, the compressor 13 and the evaporator 11 are connected through a high-pressure inlet pipe 14, and a throttling device 16 is arranged on the high-pressure inlet pipe 14 between the water-cooled heat exchanger 15 and the evaporator I112.
Preferably, a water injection device is further arranged in the indoor unit, the water injection device comprises a water feeding pipeline 105 and a float switch 106 below the water feeding pipeline 105, the water injection device penetrates through the water receiving tray 19 to be connected with a water injection port on the shell of the indoor unit, and the float switch 10 is located below the water receiving tray 19.
Preferably, a filter 32 is disposed between the cooling water pump 27 and the water-cooled heat exchanger 15.
Preferably, the antibacterial wet curtain 23 is formed by folding a plurality of layers of water-absorbing antibacterial materials with grooves of 20-60 degrees, and the water-absorbing antibacterial materials are PP non-woven fabrics and Jia Mus wet curtain paper (brand: bang filter material, model: HB-7090).
The working mechanism of the utility model is that:
the utility model discloses the indoor set part adopts water-cooled heat exchanger 15 to replace the finned condenser and the cooling fan of current integral type air conditioner, controller 108 is the same with the used controller of current air conditioner, each equipment and controller electric connection (lily ZL-U03A/B is chooseed for use to the controller), the theory of operation is exactly that compressor 13 inhales from high-pressure intake pipe 14, gaseous state high temperature high pressure refrigerant after compressor 13 compression is cooled down into low temperature liquid through water-cooled heat exchanger 15, it absorbs heat to go into evaporimeter 11 inflation gasification after throttling arrangement 16, then inhale by the compressor once more and accomplish refrigeration cycle. The fan 12 sucks air from the air inlet 122 through the evaporator 112, and positive pressure air is blown out from the air outlet 121 through the evaporator 111, thereby lowering the temperature of the indoor air. A water pan 19 is arranged under the evaporator 11, a water storage tank 107 is arranged under the water pan and is communicated with the water storage tank through a plurality of small holes 101, and condensed water can flow into the water storage tank. A user can add water into the water storage tank 107 through the water filling port 104, the water adding pipeline 105 and the float switch 106, and the float switch 106 can be automatically closed when the water is full.
The outdoor unit filters the cooled water by a water pump 27 through a filter 32, then enters the indoor unit water-cooled heat exchanger 15 to exchange heat with a high-temperature refrigerant, the heat-exchanged high-temperature water enters the water distribution device 24 through a water return pipe 33, then the water forms a uniform water film on the antibacterial wet curtain 23, the cross-flow fan 26 generates negative pressure to attract air to be filtered through the air inlet filter screen 21, clean air exchanges heat with the water film flowing through the antibacterial wet curtain 23 through the pores of the antibacterial wet curtain 23, and the heated wet and hot air is discharged into the atmosphere through the air outlet 22 through the cross-flow fan 26. The water after temperature reduction and sterilization flows through the antibacterial wet curtain 23 flows into the bottom water tank 28, and then is repeatedly circulated by the cooling water pump 27. When the water level in the bottom water tank 28 is lower than or higher than the set value, the water level switch controls the water replenishing pump 102 to be switched on and off, thereby ensuring that the water level of the water tank is kept in a control range. The water replenishing pump 102 can be automatically turned on by a low water level signal sent by a sensor of the outdoor unit bottom water tank 28, and the replenished water is changed into softened water through the water softener 103 and enters the outdoor unit water return pipe 33 to finish automatic water replenishing. This air conditioner outer unit adopts water softener 103 to soften the circulating water to carry out filtration processing with filter 32, so that condensation heat exchanger heat exchange interface does not accumulate incrustation scale and dirty, ensures that the heat transfer is normal and not block up the water circulation pipeline. In addition, the antibacterial wet curtain 23 is treated by antibacterial materials, most of bacteria in the circulating water are killed when the circulating water flows through the wet curtain, and therefore the cleaning times of the outdoor unit can be reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The split air conditioner cooled by circulating water comprises an indoor unit and an outdoor unit, and is characterized in that: the outdoor unit comprises a casing (25), an air inlet filter screen (21) and an air outlet I (22) which are oppositely arranged on two side surfaces of the casing (25), a water distribution device (24), an antibacterial wet curtain (23) below the water distribution device (24), a cross-flow fan (26) at the air outlet I (22) and a water tank (28) below the antibacterial wet curtain (23), wherein a cooling water pump (27) is arranged in the water tank (28); the indoor unit is characterized in that an air inlet (122) and an air outlet II (121) are oppositely arranged on two sides of a shell of the indoor unit, an evaporator I (112) is arranged in the shell adjacent to the air inlet (122), an evaporator II (111) is arranged in the shell adjacent to the air outlet II (121), a fan (12) is arranged between the evaporator I (112) and the evaporator II (111), a water receiving disc (19) is arranged on the inner wall of the shell below the evaporator (11), the fan (12) and the water receiving disc (19) are both fixed on the shell, a water storage tank (107) is arranged below the water receiving disc (19), a controller (108) is arranged below the water storage tank, a compressor (13), a water-cooled heat exchanger (15), a water softener.
2. The split type air conditioner cooled by circulating water according to claim 1, wherein: the cooling water pump (27) is connected with the water-cooled heat exchanger (15) through a water inlet pipe (31), and the water distribution device (24) is connected with the water-cooled heat exchanger (15) through a water return pipe (33).
3. The split type air conditioner cooled by circulating water according to claim 2, wherein: the bottom of the water receiving tray (19) is provided with a small hole (101), a water softener (103) is arranged on a water return pipe (33) in the indoor unit, and the water softener (103) is connected with a water replenishing pump (102) positioned in a water storage tank (107).
4. The split type air conditioner cooled by circulating water according to claim 1, wherein: the water-cooled heat exchanger (15), the compressor (13) and the evaporator (11) are connected through a high-pressure air inlet pipe (14), and a throttling device (16) is arranged on the high-pressure air inlet pipe (14) between the water-cooled heat exchanger (15) and the evaporator I (112).
5. The split type air conditioner cooled by circulating water according to claim 1, wherein: the indoor unit is also internally provided with a water injection device, the water injection device comprises a water feeding pipeline (105) and a floating ball switch (106) below the water feeding pipeline (105), the water injection device penetrates through the water receiving tray (19) to be connected with a water injection port (104) on the shell of the indoor unit, and the floating ball switch (106) is positioned below the water receiving tray (19).
6. The split type air conditioner cooled by circulating water according to claim 1, wherein: and a filter (32) is arranged between the cooling water pump (27) and the water-cooled heat exchanger (15).
7. A split type air conditioner cooled with circulating water according to any one of claims 1 to 6, wherein: the antibacterial wet curtain (23) is formed by folding a plurality of layers of water-absorbing antibacterial materials with grooves of 20-60 degrees, and the water-absorbing antibacterial materials are PP non-woven fabrics and Jia Mus wet curtain paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911676.4U CN210861487U (en) | 2019-06-18 | 2019-06-18 | Split air conditioner cooled by circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911676.4U CN210861487U (en) | 2019-06-18 | 2019-06-18 | Split air conditioner cooled by circulating water |
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| Publication Number | Publication Date |
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| CN210861487U true CN210861487U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920911676.4U Active CN210861487U (en) | 2019-06-18 | 2019-06-18 | Split air conditioner cooled by circulating water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587283A (en) * | 2021-08-02 | 2021-11-02 | 珠海格力电器股份有限公司 | Air conditioner |
| CN114165849A (en) * | 2022-01-07 | 2022-03-11 | 广东冠哲环保科技有限公司 | Novel air conditioner outdoor unit |
-
2019
- 2019-06-18 CN CN201920911676.4U patent/CN210861487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587283A (en) * | 2021-08-02 | 2021-11-02 | 珠海格力电器股份有限公司 | Air conditioner |
| CN114165849A (en) * | 2022-01-07 | 2022-03-11 | 广东冠哲环保科技有限公司 | Novel air conditioner outdoor unit |
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