CN218455264U - Front-mounted dehumidification type indirect evaporative cooling air conditioning unit - Google Patents
Front-mounted dehumidification type indirect evaporative cooling air conditioning unit Download PDFInfo
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- CN218455264U CN218455264U CN202222764029.XU CN202222764029U CN218455264U CN 218455264 U CN218455264 U CN 218455264U CN 202222764029 U CN202222764029 U CN 202222764029U CN 218455264 U CN218455264 U CN 218455264U
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Abstract
A preposed dehumidification type indirect evaporative cooling air conditioning unit belongs to the technical field of refrigeration equipment. The method is characterized in that: air inlet and gas outlet of outdoor wind circulating device all are used for with outdoor intercommunication, indoor wind circulating device's air inlet and gas outlet be used for with indoor intercommunication, the last radiating part that is provided with of indoor wind circulating device, the radiating part sets up in outdoor wind circulating device, spray set's spraying part sets up in outdoor wind circulating device, spraying part is just to setting up with the radiating part, heat pump set's evaporimeter (10) and condenser (11) all set up in outdoor wind circulating device, evaporimeter (10), condenser (11) and radiating part set up along the flow direction interval in proper order of outdoor wind. This leading dehumidification type indirect evaporative cooling air conditioning unit has realized indoor cooling, and the in-process of cooling can not cause the influence to indoor humidity, moreover because heat pump set is located outdoors, can not produce static indoor, and then has avoided microorganism and harmful healthy granule to mix in the air.
Description
Technical Field
A preposed dehumidification type indirect evaporative cooling air conditioning unit belongs to the technical field of refrigeration equipment.
Background
At present, an air conditioner, namely an air source heat pump unit is generally adopted for indoor refrigeration, the air source heat pump unit absorbs indoor heat through an evaporator by utilizing a refrigerant and releases the heat to the outdoor space through a condenser, and therefore indoor refrigeration is achieved. The air conditioner is adopted to cool the indoor space, and the following problems exist: 1) Because the temperature of the refrigerant in the evaporator is low, the vapor in the indoor air is condensed when contacting with the evaporator to form condensed water to be discharged, thereby causing the humidity of the indoor air to be reduced, and causing the indoor air to be too dry when the air conditioner is blown for a long time; 2) Air supply of an air conditioner can generate static electricity, dust is easily collected by the static electricity, dust, microorganisms and particles harmful to health are mixed in air, and lung diseases can be generated for a long time after a human body inhales the air.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the preposed dehumidification type indirect evaporative cooling air conditioning unit which utilizes the evaporation of cooling water to cool the indoor air and cannot influence the indoor humidity is provided.
The utility model provides a technical scheme that its technical problem adopted is: this leading dehumidification type indirect evaporative cooling air conditioning unit, its characterized in that: including outdoor wind circulating device, indoor wind circulating device, heat pump set and spray set, outdoor wind circulating device's air inlet and gas outlet all are used for with outdoor intercommunication, indoor wind circulating device's air inlet and gas outlet are used for with indoor intercommunication, be provided with the radiating part on the indoor wind circulating device, the radiating part sets up in outdoor wind circulating device, spray set's spray set sets up in outdoor wind circulating device, the spray set is just to setting up with the radiating part, heat pump set's evaporimeter and condenser all set up in outdoor wind circulating device, the evaporimeter, condenser and radiating part set gradually the interval along the flow direction of outdoor wind and set up.
Preferably, indoor air circulating device include indoor circulating fan and cooling tube, the cooling tube is provided with a plurality of roots side by side, the middle part of cooling tube is located outdoor air circulating device, forms the radiating part, indoor circulating fan's air outlet communicates with each cooling tube simultaneously.
Preferably, the indoor air circulating device further comprises an air inlet bin, an air outlet of the indoor circulating fan is communicated with the air inlet bin, and each radiating pipe is communicated with the air inlet bin.
Preferably, the outdoor air circulation device comprises an outdoor air channel and an outdoor circulating fan, the outdoor circulating fan is arranged at an air outlet of the outdoor air channel, and the evaporator, the condenser, the heat dissipation part and the spraying part are all arranged in the outdoor air channel.
Preferably, outdoor wind passageway include inlet air channel and air-out passageway, inlet air channel sets up under the air-out passageway, inlet air channel's one end is provided with the filter screen, the other end and air-out passageway intercommunication, outdoor circulating fan sets up on the air-out passageway, condenser, radiating part and spraying part all set up in the air-out passageway, the evaporimeter setting is in inlet air channel.
Preferably, the spraying device comprises a spraying pump, a spraying pipe and nozzles, one end of the spraying pipe is communicated with a water outlet of the spraying pump, the other end of the spraying pipe extends into the outdoor air circulation device to form a spraying part, the spraying part and the heat dissipation part are arranged oppositely, and the spraying part is provided with a plurality of nozzles at intervals.
Preferably, the outdoor air circulation device further comprises a water return pipe and a water baffle, one end of the water return pipe is communicated with the bottom of the outdoor air circulation device, the other end of the water return pipe extends out of the outdoor air circulation device, the water baffle is arranged in the outdoor air circulation device and is arranged at the bottom of the outdoor air circulation device, and the spraying part and the water baffle are sequentially arranged along the flow direction of outdoor air.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
this indirect evaporative cooling air conditioning unit's of leading dehumidification type evaporimeter, condenser and radiating part set gradually along the flow direction of outdoor wind, the evaporimeter cools off the dehumidification to outdoor wind, the condenser heats up the outdoor wind after the dehumidification, outdoor wind becomes the dry wind of normal atmospheric temperature this moment, dry outdoor wind flows to the radiating part after, the portion that sprays the radiating part, under the dry wind's of normal atmospheric temperature condition, the quick evaporation heat absorption of the water that sprays, thereby cool down the indoor wind in the radiating part, cooperation indoor air circulating device's circulation, indoor cooling has been realized, the in-process of cooling can not cause the influence to indoor humidity, and because heat pump set is located outdoors, indoor can not produce static, and then avoided microorganism and harmful healthy granule to mix in the air.
Drawings
Fig. 1 is a front sectional view of a front dehumidification type indirect evaporative cooling air conditioning unit.
In the figure: 1. the air conditioner comprises a filter screen 2, an air inlet channel 3, an air outlet channel 4, an outdoor circulating fan 5, a cooling water tank 6, a spray pump 7, an air inlet bin 8, an indoor circulating fan 9, a radiating pipe 10, an evaporator 11, a condenser 12, an exhaust bin 13, an exhaust port 14, a water return pipe 15, a spray pipe 16, a nozzle 17, a cooling frame 18, a communicating pipe 19 and a water baffle.
Detailed Description
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
The front dehumidification type indirect evaporative cooling air conditioning unit comprises an outdoor air circulating device, an indoor air circulating device, a heat pump unit and a spraying device, wherein an air inlet and an air outlet of the outdoor air circulating device are communicated with the outside, an air inlet and an air outlet of the indoor air circulating device are communicated with the inside of a room, a heat dissipation part is arranged on the indoor air circulating device, the heat dissipation part is arranged in the outdoor air circulating device, a spraying part of the spraying device is arranged in the outdoor air circulating device, the spraying part and the heat dissipation part are arranged right opposite to each other, an evaporator 10 and a condenser 11 of the heat pump unit are arranged in the outdoor air circulating device, and the evaporator 10, the condenser 11 and the heat dissipation part are arranged in sequence at intervals along the flow direction of outdoor air. This indirect evaporative cooling air conditioning unit's of leading dehumidification type evaporimeter 10, condenser 11 and radiating part set gradually along the flow direction of outdoor wind, evaporimeter 10 cools off the dehumidification to outdoor wind, condenser 11 heats up the outdoor wind after the dehumidification, outdoor wind becomes the dry wind of normal atmospheric temperature this moment, dry outdoor wind flows behind the radiating part, the shower sprays the radiating part, under the dry wind's of normal atmospheric temperature condition, the quick evaporation heat absorption of the water that sprays, thereby cool down the indoor wind in the radiating part, cooperation indoor air circulating device's circulation, indoor cooling has been realized, the in-process of cooling can not lead to the fact the influence to indoor humidity, and because heat pump set is located outdoors, indoor can not produce static, and then avoided microorganism and harmful healthy granule to mix in the air.
Specifically, the method comprises the following steps: as shown in fig. 1: the outdoor air circulating device comprises an outdoor air channel and an outdoor circulating fan 4, wherein the outdoor air channel comprises an air inlet channel 2 and an air outlet channel 3, the air inlet channel 2 is parallel to the air outlet channel 3, and the air inlet channel 2 is arranged right below the air outlet channel 3. The right-hand member of inlet air duct 2 is the air inlet, inlet air duct 2's right-hand member is provided with filter screen 1, can filter the outdoor air that enters into inlet air duct 2, inlet air duct 2's left end and outlet air duct 3's left end intercommunication, 3 right-hand members of outlet air duct are the air outlet, outdoor circulating fan 4 installs the right-hand member at outlet air duct 3, under outdoor circulating fan 4's effect, can make outdoor wind pass through filter screen 1 and enter into in the inlet air duct 2, and discharge through outlet air duct 3.
Indoor wind circulating device includes indoor circulating fan 8, admits air storehouse 7, cooling tube 9 and exhaust storehouse 12, admits air storehouse 7 and sets up the downside at inlet air channel 2, and exhaust storehouse 12 sets up the upside at air-out passageway 3, and admits air storehouse 7 and is located exhaust storehouse 12 under. The cooling tubes 9 are arranged side by side and are arranged at intervals, the lower ends of the cooling tubes 9 are communicated with the air inlet bin 7, the upper ends of the cooling tubes 9 are communicated with the air exhaust bin 12 after passing through the air outlet channel 3, and the upper portions of the cooling tubes 9 are located in the air outlet channel 3 to form heat dissipation portions. Indoor circulating fan 8 sets up in the bottom of the storehouse 7 that admits air, indoor circulating fan 8's air intake and indoor intercommunication, indoor circulating fan 8's air outlet and the storehouse 7 intercommunication that admits air, and send indoor air into each cooling tube 9 in, and enter into exhaust storehouse 12 through cooling tube 9 in, exhaust storehouse 12's top is provided with gas vent 13, gas vent 13 and indoor air intercommunication, thereby can make indoor air form the circulation through cooling tube 9.
The heat pump unit adopts the existing air source heat pump unit, and the structure of the heat pump unit is not described herein any more. The evaporator 10 of the heat pump unit is positioned in the air inlet channel 2, and the evaporator 10 is positioned at the left end of the air inlet channel 2. A condenser 11 of the heat pump unit is positioned in the air outlet channel 3, and the condenser 11 is positioned at the left end of the air outlet channel 3. The evaporator 10 can cool and dehumidify air, condensed water is located at the bottom of the air inlet channel 2, the cooled and dehumidified air enters the air outlet channel 3, and the condenser 11 heats the condensed and dehumidified air, so that the air in the air inlet channel 3 is heated and becomes dry air.
Spray set includes coolant tank 5, spray pump 6, shower 15 and nozzle 16, the water inlet of spray pump 6 communicates with coolant tank 5's bottom, the one end of shower 15 and the delivery port intercommunication of spray pump 6, the other end stretches into in the air-out passageway 3, form the portion of spraying, the portion of spraying is located the top of air-out passageway 3, the portion of spraying is just to setting up with the radiating part, be provided with a plurality of nozzles 16 in the portion of spraying, nozzle 16 sets up towards the radiating part, thereby cool off the radiating part through the cooling water. Meanwhile, when dry air flows through the heat dissipation part, the sprayed water can be quickly evaporated, the heat of the heat dissipation part is absorbed, and the air passing through the heat dissipation part is cooled.
This leading indirect evaporative cooling air conditioning unit of dehumidification type still includes wet return 14, communicating pipe 18 and breakwater 19, and communicating pipe 18 sets up between air-out passageway 3 and inlet air duct 2, and the upper end of communicating pipe 18 and the bottom intercommunication of air-out passageway 3, the lower extreme and inlet air duct 2's top intercommunication make the water in the air-out passageway 3 enter into in the inlet air duct 2 through communicating pipe 18. The return pipe 14 is provided between the cooling water tank 5 and the air intake passage 2, and the cooling water tank 5 is provided on the lower side of the air intake passage 2. The upper end of wet return 14 and inlet air channel 2's bottom intercommunication, the lower extreme and the 5 intercommunications of cooling water tank of wet return 14 to can make the water in inlet air channel 2 and the air-out passageway 3 flow back to in the cooling water tank 5, avoid the water in inlet air channel 2 or the air-out passageway 3 too much. The right-hand member of inlet air channel 2 and the right-hand member bottom of air-out passageway 3 all are provided with breakwater 19, the vertical setting of breakwater 19, and breakwater 19 can avoid the water in the inlet air channel 2 to pass filter screen 1 and flow out, avoids the water in the air-out passageway 3 to flow out through outdoor circulating fan 4.
The front-mounted dehumidification type indirect evaporative cooling air conditioning unit further comprises a cooling frame 17, the upper portion of the cooling frame 17 is arranged in the air outlet channel 3 and located on the right side of the heat dissipation portion, and the lower portion of the cooling frame 17 is located in the air inlet channel 2. A spray head 16 is also arranged directly above the cooling rack 17. Through the cooling water that 16 spouts down, dry air makes the cooling water rapid evaporation, cools down to cooling frame 17, and cooling frame 17 carries out the precooling through the lower part to the air that enters into air intake duct 2 to make things convenient for the air to carry out cooling and drying.
The working process of the preposed dehumidification type indirect evaporative cooling air conditioning unit is as follows: the indoor circulating fan 8 makes the indoor air enter the air inlet bin 7, enter the air outlet bin 12 through the radiating pipe 9 and discharge the air to the indoor through the air outlet 13, so that the indoor air is circulated through the radiating pipe 9.
Under the action of the outdoor circulating fan 4, outdoor air enters the air inlet channel 2 after passing through the filter screen 1, the air passing through the air inlet channel 2 is precooled by the cooling rack 17 and then flows to the evaporator 10 along the air inlet channel 2 to exchange heat with the evaporator 10, so that the air is cooled and dehumidified, and condensed water falls to the bottom of the air inlet channel 2 and flows back to the cooling water tank 5 through the return pipe 14. The cooled and dehumidified air flows into the air outlet channel 3 and exchanges heat with the condenser 11, and the air becomes dry air at normal temperature.
Spray the cooling water in the 6 extraction coolant tank 5 of pump to spout the upper portion to the heat dissipation part of cooling tube 9 and cooling frame 17 through the nozzle, to cooling tube 9 and cooling frame 17 cooling, simultaneously under dry air's effect, accelerated the evaporation of cooling water, improved the cooling effect to cooling tube 9 and cooling frame 17. The cooling water in the air outlet channel 3 enters the air inlet channel 2 through the communicating pipe 18 and flows back to the cooling water tank 5 through the water return pipe 14, so that the cooling water can be recycled.
The purpose of adding leading dehumidification heat pump is to solve indirect evaporation system and when ambient air humidity is high the refrigeration effect descends by a wide margin problem. And when the environmental humidity is high, the heat pump is started to ensure the refrigeration effect of the system. And the heat pump is turned off when the ambient air humidity is low, so that more energy sources are saved on the premise of ensuring the refrigeration effect.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. Leading dehumidification type indirect evaporative cooling air conditioning unit, its characterized in that: the outdoor air circulation device comprises an outdoor air circulation device, an indoor air circulation device, a heat pump unit and a spraying device, wherein an air inlet and an air outlet of the outdoor air circulation device are both used for being communicated with the outdoor air, an air inlet and an air outlet of the indoor air circulation device are used for being communicated with the indoor air, a heat dissipation part is arranged on the indoor air circulation device and arranged in the outdoor air circulation device, a spraying part of the spraying device is arranged in the outdoor air circulation device and is just opposite to the heat dissipation part, an evaporator (10) and a condenser (11) of the heat pump unit are both arranged in the outdoor air circulation device, the evaporator (10), the condenser (11) and the heat dissipation part are sequentially arranged at intervals along the flow direction of the outdoor air.
2. The front-mounted dehumidification type indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein: indoor wind circulating device include indoor circulating fan (8) and cooling tube (9), cooling tube (9) are provided with a plurality of roots side by side, the middle part of cooling tube (9) is located outdoor wind circulating device, forms the heat dissipation portion, the air outlet of indoor circulating fan (8) communicates with each cooling tube (9) simultaneously.
3. The front-mounted dehumidification type indirect evaporative cooling air conditioning unit as claimed in claim 2, wherein: the indoor air circulating device further comprises an air inlet bin (7), an air outlet of the indoor circulating fan (8) is communicated with the air inlet bin (7), and each radiating pipe (9) is communicated with the air inlet bin (7).
4. The front-mounted dehumidification type indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein: the outdoor air circulating device comprises an outdoor air channel and an outdoor circulating fan (4), wherein the outdoor circulating fan (4) is arranged at an air outlet of the outdoor air channel, and the evaporator (10), the condenser (11), the heat dissipation part and the spraying part are all arranged in the outdoor air channel.
5. The front-mounted dehumidification type indirect evaporative cooling air conditioning unit as claimed in claim 4, wherein: outdoor wind passageway include inlet air channel (2) and air-out passageway (3), inlet air channel (2) set up under air-out passageway (3), the one end of inlet air channel (2) is provided with filter screen (1), the other end and air-out passageway (3) intercommunication, outdoor circulating fan (4) set up on air-out passageway (3), condenser (11), radiating part and spraying part all set up in air-out passageway (3), evaporimeter (10) set up in inlet air channel (2).
6. The front-mounted dehumidification type indirect evaporative cooling air conditioning unit as claimed in claim 1, wherein: the spraying device comprises a spraying pump (6), a spraying pipe (15) and nozzles (16), one end of the spraying pipe (15) is communicated with a water outlet of the spraying pump (6), the other end of the spraying pipe extends into the outdoor air circulation device to form a spraying part, the spraying part and the heat dissipation part are arranged right opposite, and the spraying part is provided with the nozzles (16) at intervals.
7. The front-mounted dehumidification type indirect evaporative cooling air conditioning unit as claimed in claim 6, wherein: the outdoor air circulation device is characterized by further comprising a water return pipe (14) and a water baffle (19), one end of the water return pipe (14) is communicated with the bottom of the outdoor air circulation device, the other end of the water return pipe extends out of the outdoor air circulation device, the water baffle (19) is arranged in the outdoor air circulation device, the water baffle (19) is installed at the bottom of the outdoor air circulation device, and the spraying portion and the water baffle (19) are sequentially arranged along the flow direction of outdoor air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764029.XU CN218455264U (en) | 2022-10-20 | 2022-10-20 | Front-mounted dehumidification type indirect evaporative cooling air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764029.XU CN218455264U (en) | 2022-10-20 | 2022-10-20 | Front-mounted dehumidification type indirect evaporative cooling air conditioning unit |
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| Publication Number | Publication Date |
|---|---|
| CN218455264U true CN218455264U (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222764029.XU Active CN218455264U (en) | 2022-10-20 | 2022-10-20 | Front-mounted dehumidification type indirect evaporative cooling air conditioning unit |
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| Country | Link |
|---|---|
| CN (1) | CN218455264U (en) |
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- 2022-10-20 CN CN202222764029.XU patent/CN218455264U/en active Active
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