CN210951657U - Fresh air conditioner - Google Patents
Fresh air conditioner Download PDFInfo
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- CN210951657U CN210951657U CN201921466044.8U CN201921466044U CN210951657U CN 210951657 U CN210951657 U CN 210951657U CN 201921466044 U CN201921466044 U CN 201921466044U CN 210951657 U CN210951657 U CN 210951657U
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Abstract
The utility model discloses a fresh air conditioner, which comprises a box body, wherein the box body comprises a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity, the first accommodating cavity is provided with an indoor heat exchanger, the second accommodating cavity is arranged in a diagonal way with the first accommodating cavity and is provided with an outdoor heat exchanger, the third accommodating cavity is provided with an indoor air inlet, and the fourth accommodating cavity is provided with an outdoor air inlet; the first chamber and the third chamber that holds hold through mixing blast gate intercommunication, the second hold the chamber with the fourth holds the chamber and passes through the isolation valve intercommunication, the first chamber that holds with the fourth holds the chamber and passes through new trend valve intercommunication, the second hold the chamber with the third holds the chamber and passes through exhaust valve intercommunication. The utility model discloses a right the air mixing valve exhaust valve the isolating valve with the regulation of the switch of new trend valve realizes cooling through outdoor natural cold source to indoor outer pressure balance can be guaranteed, is saved the energy consumption of new trend air conditioner satisfies green energy-concerving and environment-protective energy-conserving requirement.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to a new trend air conditioner.
Background
Aiming at the application scenes that the number of large and medium-sized newly-built data centers is increased and the IT load is also increased, the energy-saving air-conditioning product can actively respond to the national energy-saving policy, reduce the refrigeration power consumption of the data center air-conditioning system and realize the reduction of the PUE value. At present, the internet of things and cloud computing develop at a high speed, a data center is the basis of the development of the information industry, the market demand is huge, and the data center is integrated with modules such as a power supply system, a refrigeration system and a monitoring system. In the data center, the energy consumption of the air conditioner accounts for more than 30% of the total energy consumption, and the air conditioner occupies a considerable proportion, and the energy-saving operation of the air conditioner is an important breakthrough point for energy-saving and emission-reducing actions of operators and data center users; the market demand of energy-saving products is getting bigger and bigger, how to design the air conditioner product that the suitability is good and have energy-conserving effect concurrently, can actively respond to national energy-conserving policy simultaneously again, be the difficult problem that air conditioner producer needs thinking urgently.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a new trend air conditioner, aim at realizing the energy-concerving and environment-protective of air conditioner.
The utility model provides a technical scheme that technical problem adopted as follows:
a fresh air conditioner comprises a box body, wherein the box body comprises a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity, the first accommodating cavity is provided with an indoor heat exchanger, the second accommodating cavity is arranged in a diagonal mode with the first accommodating cavity and is provided with an outdoor heat exchanger, the third accommodating cavity is provided with an indoor air inlet, and the fourth accommodating cavity is provided with an outdoor air inlet; the first chamber and the third chamber that holds hold through mixing blast gate intercommunication, the second hold the chamber with the fourth holds the chamber and passes through the isolation valve intercommunication, the first chamber that holds with the fourth holds the chamber and passes through new trend valve intercommunication, the second hold the chamber with the third holds the chamber and passes through exhaust valve intercommunication.
Fresh air conditioner, wherein, work as the valve of airing exhaust with fresh air valve all closes, just mix the blast gate with when the isolating valve all opens, first hold the chamber with the third holds the chamber intercommunication in order to form first indoor heat transfer route, the second hold the chamber with the fourth holds the chamber intercommunication and forms first outdoor heat transfer route.
Fresh air conditioner, wherein, work as mix the blast gate with the isolating valve all closes, just the valve of airing exhaust with when fresh air valve all opens, first hold the chamber with the fourth holds the chamber intercommunication in order to form the indoor heat transfer route of second, the second hold the chamber with the third holds the chamber intercommunication in order to form the outdoor heat transfer route of second.
The fresh air conditioner, wherein, when the blast valve that mixes, the isolating valve, the exhaust valve with when the fresh air valve all opens, first hold the chamber, the third holds the chamber with the fourth holds the chamber intercommunication in order to form the third indoor heat transfer route, the second holds the chamber the third holds the chamber with the fourth holds the chamber intercommunication in order to form the third outdoor heat transfer route.
The fresh air conditioner comprises an indoor fan and an evaporator arranged on the air inlet side of the indoor fan, the outdoor heat exchanger comprises a condenser, a compressor, a throttle valve and an outdoor fan, the evaporator, the compressor, the condenser and the throttle valve are sequentially connected and form a refrigerant circulation loop, and the condenser is located on the air inlet side of the outdoor fan.
The fresh air conditioner is characterized in that the air mixing valve, the evaporator and the indoor air outlet are sequentially arranged along the air inlet direction of the indoor heat exchange channel.
The fresh air conditioner is characterized in that the isolating valve, the condenser and the outdoor air outlet are sequentially arranged along the air inlet direction of the outdoor heat exchange channel.
Fresh air conditioner, wherein, the first intracavity that holds still is provided with humidification device, humidification device is located the air-out side of evaporimeter.
The fresh air conditioner comprises a humidifying device and a fresh air inlet, wherein the humidifying device comprises a wet film and a water distribution pipe arranged above the wet film, and a water outlet of the water distribution pipe faces the wet film.
Fresh air conditioner, wherein, outdoor air inlet department covers has the filter screen, the fourth holds the intracavity and is provided with switching device, switching device with the filter screen is connected, and the drive the filter screen switch.
Has the advantages that: the utility model discloses a right the air mixing valve exhaust valve the isolating valve with the regulation of the switch of new trend valve realizes cooling through outdoor natural cold source to indoor outer pressure balance can be guaranteed, is saved the energy consumption of new trend air conditioner satisfies green energy-concerving and environment-protective energy-conserving requirement.
Drawings
Fig. 1 is a reference diagram of the usage status of the fresh air conditioner in the first fresh air function mode of the present invention;
fig. 2 is a reference diagram of the use state of the fresh air conditioner in the second fresh air function mode of the present invention;
fig. 3 is a reference diagram of the usage status of the fresh air conditioner in the mechanical refrigeration mode of the present invention;
fig. 4 is a reference view of the filter screen according to the present invention in a closed state;
fig. 5 is a reference view of the usage state of the filter screen when the filter screen is opened according to the present invention;
FIG. 6 is a functional block diagram of the fresh air conditioner according to the present invention;
fig. 7 is a schematic structural diagram of the refrigerant circulation circuit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the following description refers to the accompanying drawings and illustrates embodiments of the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a fresh air conditioner, as shown in fig. 1-fig. 3, fresh air conditioner includes box 1, accommodation space has in the box 1, be provided with first baffle 2 and second baffle 3 in the accommodation space, first baffle 2 with the intercrossing connection of second baffle 3, and the both ends of first baffle 2 respectively with box 1 connects, the both ends of second baffle 3 respectively with box 1 connects, thereby will accommodation space divides into four and holds the chamber: a first accommodating cavity 4, a second accommodating cavity 5, a third accommodating cavity 6 and a fourth accommodating cavity 7; the first partition plate 2 and the second partition plate 3 are perpendicular to each other and divide the box body 1 evenly, the first accommodating cavity 4, the third accommodating cavity 6, the second accommodating cavity 5 and the fourth accommodating cavity 7 are sequentially arranged in the clockwise direction, so that the first accommodating cavity 4 and the second accommodating cavity 5 are arranged in a diagonal manner, and the third accommodating cavity 6 and the fourth accommodating cavity 7 are arranged in a diagonal manner.
As shown in fig. 1 and 7, an indoor heat exchanger 8 is arranged in the first accommodating chamber 4, and an outdoor heat exchanger 9 is arranged in the second accommodating chamber 5; the first partition plate 2 is provided with an air mixing valve 10 and an isolation valve 12, the air mixing valve 10 and the isolation valve 12 are respectively positioned at two opposite sides of the second partition plate 3, the first accommodating cavity 4 is communicated with the third accommodating cavity 6 through the air mixing valve 10, and the second accommodating cavity 5 is communicated with the fourth accommodating cavity 7 through the isolation valve 12; be provided with exhaust valve 11 and new trend valve 13 on the second baffle 3, first hold the chamber 4 with the fourth holds chamber 7 and passes through new trend valve 13 intercommunication, the second hold the chamber 5 with the third holds chamber 6 and passes through exhaust valve 11 intercommunication.
As shown in fig. 1, an indoor air outlet 300 is disposed on a side wall of the first accommodating cavity 4, and an outdoor air outlet 500 is disposed on a side wall of the second accommodating cavity 5; the air mixing valve 10 is positioned on the air inlet side of the indoor heat exchanger 8, and the isolation valve 12 is positioned on the air inlet side of the outdoor heat exchanger 9; an air inlet filter screen 23 is arranged at the indoor air inlet 200.
Further, a controller 100 is further arranged in the box body 1, and the chip model of the controller 100 is an STM32F 103; as shown in fig. 6, the indoor heat exchanger 8, the outdoor heat exchanger 9, the isolation valve 12, the air mixing valve 10, the exhaust valve 11, and the fresh air valve 13 are all electrically connected to the controller 100.
As shown in fig. 3, when the exhaust valve 11 and the fresh air valve 13 are both closed and the air mixing valve 10 and the isolation valve 12 are both opened, the first accommodating chamber 4 communicates with the third accommodating chamber 6 to form a first indoor heat exchange passage, and the second accommodating chamber 5 communicates with the fourth accommodating chamber 7 to form a first outdoor heat exchange passage; indoor air enters the first accommodating cavity 4 through the indoor air inlet 200 and the third accommodating cavity 6, and is blown into the room from the indoor air outlet 300 after heat exchange through the indoor heat exchanger 8, so that the indoor temperature is adjusted; outdoor air enters the second accommodating cavity 5 through the outdoor air inlet 400 and the fourth accommodating cavity 7, passes through the outdoor heat exchanger 9 and then is blown to the outside from the outdoor air outlet 500, so that heat exchange is performed on the outdoor heat exchanger 9. The first indoor heat exchange passage and the first outdoor heat exchange passage form an original mechanical refrigeration passage of the refrigerator.
As shown in fig. 7, the indoor heat exchanger 8 includes an indoor fan 81 and an evaporator 82, the indoor fan 81 is located on the air inlet side of the indoor air outlet 300, the evaporator 82 is disposed on the air inlet side of the indoor fan 81, and the indoor air outlet 300, the indoor fan 81 and the evaporator 82 are sequentially arranged along a straight line; as shown in fig. 7, the outdoor heat exchanger 9 includes an outdoor fan 91, a condenser 92, a compressor 93 and a throttle valve 94, the evaporator 82, the compressor 93, the condenser 92 and the throttle valve 94 are sequentially connected to form a refrigerant circulation loop, and the condenser 92 is located on an air inlet side of the outdoor fan 91, so that an air flow entering the first accommodating chamber 4 from the air mixing valve 10 must pass through the evaporator 82 before flowing to the indoor fan 81; the outdoor air outlet 500, the condenser 92 and the compressor 93 are sequentially arranged along a straight line, and the isolation valve 12 is located on the air inlet side of the condenser 92, so that the air flow entering the second accommodating cavity 5 from the isolation valve 12 can flow to the outdoor fan 91 only after passing through the condenser 92.
As shown in fig. 1, when the air mixing valve 10 and the isolation valve 12 are both closed, and the exhaust valve 11 and the fresh air valve 13 are both opened, the fresh air conditioner is in a first fresh air function mode, the first accommodating cavity 4 is communicated with the fourth accommodating cavity 7 to form a second indoor heat exchange passage, and the second accommodating cavity 5 is communicated with the third accommodating cavity 6 to form a second outdoor heat exchange passage.
In an embodiment of the present invention, when the outdoor relative humidity is less than 80%, the indoor ambient temperature is higher than the outdoor ambient temperature by 10 ℃ and the indoor ambient temperature is outside a preset temperature range (where the preset temperature range is 18-27 ℃, and the outdoor ambient temperature is higher than 27 ℃ and outside the preset temperature range), the outdoor fresh air cooling capacity in the first fresh air function mode is insufficient to cool the indoor space, and the mechanical cooling and the first fresh air function mode are simultaneously started, specifically: the controller 100 controls the air mixing valve 10, the isolation valve 12, the exhaust valve 11, the fresh air valve 13, the indoor heat exchanger 8 and the outdoor heat exchanger 9 to be opened, wherein the air mixing valve 10, the isolation valve 12 and the fresh air valve 13 are completely opened, and the exhaust valve 11 is opened by 50%; the first accommodating cavity 4, the third accommodating cavity 6 and the fourth accommodating cavity 7 are communicated to form a third indoor heat exchange passage, and the airflow blowing to the evaporator 82 includes both the airflow from the indoor air inlet 200 and the fresh air from the outdoor air inlet 400; the second accommodating cavity 5, the third accommodating cavity 6 and the fourth accommodating cavity 7 are communicated to form a third outdoor heat exchange passage, and the airflow blowing to the condenser 92 includes both the airflow from the outdoor air inlet 400 and the airflow from the indoor air inlet 200, so that a functional mixed mode of mechanical refrigeration and first fresh air is realized.
In another embodiment of the present invention, in the mixed mode of the mechanical refrigeration and the first fresh air function, when the indoor ambient temperature is decreased to the preset temperature range and the indoor air supply temperature is higher than the preset temperature threshold value by 18 ℃, that is, when the outdoor relative humidity is less than 80%, the indoor ambient temperature is 10 ℃ higher than the outdoor ambient temperature, the indoor ambient temperature is in the range of 18 ℃ to 27 ℃, and the indoor air supply temperature is higher than 18 ℃, the first fresh air function mode is turned on without turning on the mechanical refrigeration, specifically: close mix blast gate 10 isolating valve 12 compressor 93 with outdoor fan 91 opens completely exhaust valve 11 with fresh air valve 13, and keep indoor fan 81 opens the state, makes outdoor cold air directly pass through outdoor air intake 400 the fourth holds the chamber 7 and gets into first chamber 4 that holds, then passes through indoor air outlet 300 gets into indoorly, directly cools down indoorly through outdoor cold air promptly, and indoor air relies on indoor malleation to pass through indoor air intake 200 the third holds chamber 6 the second holds behind the chamber 5 follow outdoor air outlet 500 freely discharges to outdoor, realizes indoor outer pressure balance.
The utility model discloses a right mix blast gate 10 exhaust valve 11 isolating valve 12 with the regulation of new blast gate 13's switch realizes not opening under mechanical refrigeration's the prerequisite, cools down through outdoor natural cold source indoor to can guarantee indoor outer pressure balance, save new trend air conditioner's energy consumption satisfies green energy-concerving and environment-protective energy-conserving requirement.
As shown in fig. 1, a plurality of return air temperature and humidity sensors 14 and a plurality of supply air temperature sensors 15 are arranged on the outer side wall of the box 1, and as shown in fig. 6, the return air temperature and humidity sensors 14 and the supply air temperature sensors 15 are electrically connected to the controller 100; the return air temperature and humidity sensors 14 are located at the indoor air inlet 200, the air supply temperature sensors 15 are located at the indoor air supply outlet, the indoor environment temperature is an average value of return air temperatures detected by the return air temperature and humidity sensors 14, and the indoor air supply temperature is an average value of detection values of the air supply temperature sensors 15; an outdoor environment temperature and humidity sensor 16 is further arranged on the outer side wall of the box body 1, and the outdoor environment temperature and humidity sensor 16 is electrically connected with the controller 100; the outdoor environment temperature detected by the outdoor environment temperature and humidity sensor 16 is the outdoor environment temperature, and the outdoor relative humidity is calculated by the controller 100 according to the outdoor environment temperature and the outdoor environment humidity detected by the outdoor environment temperature and humidity sensor 16.
With the execution of the first fresh air function mode, the indoor air supply temperature is gradually reduced, when the indoor air supply temperature is lower than 18 ℃, the cold quantity of outdoor fresh air can completely meet the indoor heat dissipation and cooling requirements, and at this time (namely, the outdoor relative humidity is less than 80%, the indoor environment temperature is 10 ℃ higher than the outdoor environment temperature, the indoor environment temperature is in the range of 18-27 ℃, and the indoor air supply temperature is lower than 18 ℃), the second fresh air function mode is started, as shown in fig. 2, specifically: the isolating valve 12 keeps a closed state, the exhaust valve 11 keeps a fully open state, the fresh air valve 13 is closed by 25% (the fresh air valve 13 is closed by 25% relative to the fully open state), the air mixing valve 10 is opened by 50%, the indoor fan 81 keeps an open state and is simultaneously opened the outdoor fan 91, the outdoor fan 91 runs at a low speed of 30% of the rotating speed, so that hot return air entering the third accommodating cavity 6 from the indoor air inlet 200 is firstly mixed with outdoor fresh air entering the third accommodating cavity 6 through the outdoor air inlet 400 and the fresh air valve 13 after entering the first accommodating cavity 4, so as to improve the air supply temperature on the air inlet side of the evaporator 82 and further improve the indoor air supply temperature.
And detecting the indoor air supply temperature every preset time in the second fresh air function mode, and if the indoor air supply temperature is still lower than 18 ℃, adjusting the air mixing valve 10 to be in a fully open state to further increase the indoor air supply temperature until the indoor air supply temperature is higher than 18 ℃.
In another embodiment of this embodiment, when the outdoor relative humidity is greater than 80%, even if the opening condition of the first fresh air function mode or the second fresh air function mode is satisfied, only the mechanical refrigeration mode is turned on, the air mixing valve 10 and the isolation valve 12 are both closed, and the fresh air valve 13 and the exhaust valve 11 are both opened.
As shown in fig. 1, a filter screen 17 covers the outdoor air inlet 400, a switch device 19 is arranged in the fourth accommodating chamber 7, and the switch device 19 connects the filter screen 17 with the first partition plate 2 and drives the filter screen 17 to be switched; the switching device 19 is electrically connected to the controller 100. As shown in fig. 3, when the mechanical cooling mode is activated alone, the filter screen 17 is controlled to be opened by the switch device 19 (as shown in fig. 5), so as to prolong the service life of the filter screen 17; in other modes, as shown in fig. 1 and 2, the sieve 17 remains closed (as shown in fig. 4) to filter the air entering the fourth containing chamber 7 from the outside.
As shown in fig. 4 and 5, the switching device 19 includes: a mounting plate 191 provided on a lower surface of the first partition 2, a slide 192 and a driving member provided on the mounting plate 191, balls 193 provided in the slide 192, and a link mechanism 194; one end of the link mechanism 194 is rotatably connected with the ball 193, and the other end is rotatably connected with the air outlet side of the filter screen 17; the driving piece is connected with the ball 193 and drives the ball 193 to reciprocate along the slide way 192; the slide 192 is provided along the length direction of the first partition 2. The driving member is an air cylinder, a driving shaft of the air cylinder is connected with the ball 193, and the ball 193 moves in the slideway 192 along with the extension or retraction of the driving shaft so as to be close to or far away from the outdoor air inlet 400, thereby driving the filter screen 17 to open or close. The upper end of filter screen 17 with box 1 rotates and is connected, link mechanism 194 with filter screen 17's tie point B distance filter screen 17 with the length of the tie point of box 1 is less than half of filter screen 17 length.
Specifically, the cylinder is located at one end of the mounting plate 191, which is far away from the outdoor air inlet 400, and when the driving shaft extends, the ball 193 moves towards the outdoor air inlet 400, so as to drive one end, which is not connected with the box body 1, of the filter screen 17 to rotate towards the outdoor air inlet 400, until the ball 193 moves to contact the side wall of the slide rail 192, which is close to one side of the outdoor air inlet 400, and the filter screen 17 covers the outdoor air inlet 400, thereby completing the closing of the filter screen 17; when the driving shaft retracts, the ball 193 moves in a direction away from the outdoor air inlet 400, so as to drive the end of the filter screen 17, which is not connected with the box body 1, to rotate towards the second partition plate 3, until the ball 193 moves to contact the side wall of the slide way 192 on the side away from the outdoor air inlet 400, and the filter screen 17 is opened.
As shown in fig. 4, the link mechanism 194 includes a first link 1941, a second link 1942, a third link 1943, and an adaptor 1944; the first link 1941, the second link 1942, and the third link 1943 are all rotatably connected to the adaptor 1944; one end of the first connecting rod 1941, which is far away from the adaptor 1944, is rotatably connected with the ball 193; one end of the second connecting rod 1942 is rotatably connected with the first partition plate 2, and the other end is rotatably connected with the adaptor 1944; two ends of the third connecting rod 1943 are respectively connected with the adaptor 1944 and the filter screen 17 in a rotating way; the connection point of the second connecting rod 1942 and the first partition 2 is located between the mounting plate 191 and the outdoor air intake 400, and the lengths of the first connecting rod 1941, the second connecting rod 1942 and the third connecting rod 1943 are sequentially reduced; the link mechanism 194 of the present invention can make the opening angle of the filter screen 17 larger.
When the filter screen 17 is in a closed state, the second link 1942 and the third link 1943 are located on a straight line, and a connection point a of the second link 1942 with the first partition 2, the adaptor 1944, and the ball 193 form an obtuse triangle, an obtuse vertex angle of which is located at a point a.
When the screen 17 is in the open state, the adaptor 1944 moves between the balls 193 and point a, and the balls 193, the adaptor 1944 and point a enclose an obtuse triangle with its obtuse vertex at the adaptor 1944.
As shown in fig. 1, 2 and 3, the air mixing valve 10 includes an air mixing valve 102 and an air mixing valve stepping motor 101, which are mounted on the first partition plate 2, and the air mixing valve stepping motor 101 is connected to the air mixing valve 102 to drive the air mixing valve 102 to rotate, so as to open and close the air mixing valve 102; the exhaust valve 11 comprises an exhaust valve stepping motor 111 and an exhaust valve 112 which are arranged on the second partition plate 3, the isolation valve 12 comprises an isolation valve stepping motor 101 and an isolation valve 102 which are arranged on the first partition plate 2, and the fresh air valve 13 comprises a fresh air valve stepping motor 131 and a fresh air valve 132 which are arranged on the second partition plate 3; the exhaust valve 11, the isolation valve 12 and the fresh air valve 13 are all based on the same working principle as the air mixing valve 10. In one embodiment of the present invention, when the air mixing valve 102 and the isolation valve 12 are fully opened, both the air mixing valve 102 and the isolation valve 12 are perpendicular to the first partition plate 2; when the exhaust valve 11 door and the fresh air valve 13 door are fully opened, the exhaust valve 11 door and the fresh air valve 13 door are both perpendicular to the second partition plate 3.
The first baffle 2 sets up horizontally, the vertical setting of second baffle 3, indoor heat exchanger 8 is located the below of first baffle 2, indoor air intake 200 with indoor air outlet 300 is located the coplanar, and indoor air intake 200 is located directly over indoor air outlet 300, makes the room air process indoor air intake 200 gets into the third holds behind the chamber 6, through mix the tuber valve 10 and flow in downwards first chamber 4 that holds, thereby under the second new trend functional mode, make the entering the third holds the indoor air current in chamber 6 and passes through the fourth holds the chamber 7 entering the third holds the homogeneity of the mixture between the outdoor new trend air current in chamber 6 and obtains promoting.
As shown in fig. 1, the outdoor air outlet 500 and the outdoor air inlet 400 are located in the same plane, and the outdoor air outlet 500 is located right above the outdoor air inlet 400; the outdoor fan 91, the condenser 92, the compressor 93, and the throttle valve 94 are all located above the first partition 2.
A humidifying device is further arranged in the first accommodating cavity 4 and is positioned between the evaporator 82 and the indoor fan 81. As shown in fig. 1, the humidifying device comprises a wet film 20 and a water distribution pipe 21 arranged above the wet film 20, wherein the water outlet of the water distribution pipe 21 faces the wet film 20; the wet film 20 is used to absorb moisture and may be traversed by a gas stream. Further, the water distribution pipe 21 is connected with an external water source to supply water to the water distribution pipe 21 through the external water source; a water pan 22 is further arranged in the first accommodating cavity 4, the evaporator 82 and the wet film 20 are both positioned in the water pan 22, a water valve 24 is arranged on the water distribution pipe 21, and the water valve 24 is electrically connected with the controller 100; the bottom of the water pan 22 is connected with a drain pipe, and one end of the drain pipe, which is far away from the water pan 22, extends to the outside so as to drain accumulated water in the water pan 22.
The controller 100 may further calculate an average value of the return air temperature and an average value of the indoor supply air temperature according to the return air temperature and the return air humidity detected by the return air temperature and humidity sensors 14, and obtain the indoor relative humidity from the average value of the return air temperature and the average value of the indoor supply air temperature. When the difference between the preset humidity value and the preset deviation is higher than the indoor relative humidity, the water valve 24 is opened to start the humidification mode, an external water source supplies water to the water distribution pipe 21, and the water distribution pipe 21 uniformly sprays the water on the wet film 20, so that efficient humidification is realized.
To sum up, the utility model provides a fresh air conditioner, which comprises a box body, wherein the box body comprises a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity, the first accommodating cavity is provided with an indoor heat exchanger, the second accommodating cavity is arranged in a diagonal way with the first accommodating cavity and is provided with an outdoor heat exchanger, the third accommodating cavity is provided with an indoor air inlet, and the fourth accommodating cavity is provided with an outdoor air inlet; the first chamber and the third chamber that holds hold through mixing blast gate intercommunication, the second hold the chamber with the fourth holds the chamber and passes through the isolation valve intercommunication, the first chamber that holds with the fourth holds the chamber and passes through new trend valve intercommunication, the second hold the chamber with the third holds the chamber and passes through exhaust valve intercommunication. The utility model discloses a right the air mixing valve exhaust valve the isolating valve with the regulation of the switch of new trend valve realizes cooling through outdoor natural cold source to indoor outer pressure balance can be guaranteed, is saved the energy consumption of new trend air conditioner satisfies green energy-concerving and environment-protective energy-conserving requirement.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A fresh air conditioner is characterized by comprising a box body, wherein the box body comprises a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity, the first accommodating cavity is provided with an indoor heat exchanger, the second accommodating cavity is arranged at a diagonal angle with the first accommodating cavity and is provided with an outdoor heat exchanger, the third accommodating cavity is provided with an indoor air inlet, and the fourth accommodating cavity is provided with an outdoor air inlet; the first chamber and the third chamber that holds hold through mixing blast gate intercommunication, the second hold the chamber with the fourth holds the chamber and passes through the isolation valve intercommunication, the first chamber that holds with the fourth holds the chamber and passes through new trend valve intercommunication, the second hold the chamber with the third holds the chamber and passes through exhaust valve intercommunication.
2. The fresh air conditioner as claimed in claim 1, wherein when the exhaust valve and the fresh air valve are both closed and the air mixing valve and the isolation valve are both open, the first receiving cavity communicates with the third receiving cavity to form a first indoor heat exchange passage, and the second receiving cavity communicates with the fourth receiving cavity to form a first outdoor heat exchange passage.
3. The fresh air conditioner as claimed in claim 1, wherein when the air mixing valve and the isolation valve are both closed and the exhaust valve and the fresh air valve are both open, the first accommodating chamber communicates with the fourth accommodating chamber to form a second indoor heat exchange passage, and the second accommodating chamber communicates with the third accommodating chamber to form a second outdoor heat exchange passage.
4. The fresh air conditioner as claimed in claim 1, wherein when the air mixing valve, the isolation valve, the exhaust valve and the fresh air valve are all opened, the first accommodating cavity, the third accommodating cavity and the fourth accommodating cavity are communicated to form a third indoor heat exchange passage, and the second accommodating cavity, the third accommodating cavity and the fourth accommodating cavity are communicated to form a third outdoor heat exchange passage.
5. The fresh air conditioner according to claim 2, wherein the indoor heat exchanger comprises an indoor fan and an evaporator arranged on an air inlet side of the indoor fan, the outdoor heat exchanger comprises a condenser, a compressor, a throttle valve and an outdoor fan, the evaporator, the compressor, the condenser and the throttle valve are sequentially connected to form a refrigerant circulation loop, and the condenser is located on the air inlet side of the outdoor fan.
6. The fresh air conditioner according to claim 5, wherein the air mixing valve, the evaporator and the indoor fan are sequentially arranged along the air inlet direction of the indoor heat exchange channel.
7. The fresh air conditioner as claimed in claim 5, wherein the isolation valve, the condenser and the outdoor air outlet are sequentially arranged along the air inlet direction of the outdoor heat exchange channel.
8. The fresh air conditioner as claimed in claim 5, wherein a humidifying device is further disposed in the first accommodating chamber, and the humidifying device is located on the air outlet side of the evaporator.
9. The fresh air conditioner according to claim 8, wherein the humidifying device comprises a wet membrane and a water distribution pipe arranged above the wet membrane, and the water outlet of the water distribution pipe faces the wet membrane.
10. The fresh air conditioner according to claim 1, wherein a filter screen covers the outdoor air inlet, and a switch device is disposed in the fourth accommodating cavity, and is connected to the filter screen and drives the filter screen to open and close.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466044.8U CN210951657U (en) | 2019-09-03 | 2019-09-03 | Fresh air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466044.8U CN210951657U (en) | 2019-09-03 | 2019-09-03 | Fresh air conditioner |
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| CN210951657U true CN210951657U (en) | 2020-07-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112503658A (en) * | 2020-11-30 | 2021-03-16 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN113280406A (en) * | 2021-06-15 | 2021-08-20 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, control method and device of air conditioner and readable storage medium |
| CN113483397A (en) * | 2021-07-13 | 2021-10-08 | 北京海悟技术有限公司 | Micromodule, heat exchange device and control method thereof |
| CN116222097A (en) * | 2022-12-29 | 2023-06-06 | 佛山中科融谷科技有限公司 | Low-resistance variable flow field control cooling device and control method |
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2019
- 2019-09-03 CN CN201921466044.8U patent/CN210951657U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112503658A (en) * | 2020-11-30 | 2021-03-16 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN113280406A (en) * | 2021-06-15 | 2021-08-20 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, control method and device of air conditioner and readable storage medium |
| CN113280406B (en) * | 2021-06-15 | 2023-03-10 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, control method and device of air conditioner and readable storage medium |
| CN113483397A (en) * | 2021-07-13 | 2021-10-08 | 北京海悟技术有限公司 | Micromodule, heat exchange device and control method thereof |
| CN116222097A (en) * | 2022-12-29 | 2023-06-06 | 佛山中科融谷科技有限公司 | Low-resistance variable flow field control cooling device and control method |
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