CN217604255U - Fresh air dehumidifier with heat recovery effect and system thereof - Google Patents

Fresh air dehumidifier with heat recovery effect and system thereof Download PDF

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Publication number
CN217604255U
CN217604255U CN202221336338.0U CN202221336338U CN217604255U CN 217604255 U CN217604255 U CN 217604255U CN 202221336338 U CN202221336338 U CN 202221336338U CN 217604255 U CN217604255 U CN 217604255U
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fresh air
heat recovery
exhaust
air
heat exchanger
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CN202221336338.0U
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Chinese (zh)
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张茂勇
杨廷旭
陈杰
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Guangzhou Luolite Environmental Technology Co ltd
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Guangzhou Disneyland Air Purification Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

The utility model discloses a fresh air dehumidifier with heat recovery effect and a system thereof, wherein the fresh air dehumidifier is provided with a fresh air channel and an air exhaust channel, and a heat exchanger is arranged at the intersection of the fresh air channel and the air exhaust channel; the fresh air channel is provided with a fresh air inlet, a fresh air primary filter, a fresh air high-efficiency filter, a heat exchanger, a water pre-cooling coil, an evaporator, a heat recovery coil, a fresh air fan and a fresh air outlet, a water pump is arranged between the water pre-cooling coil and the heat recovery coil, and heat recovery internal circulation is formed among the water pre-cooling coil, the heat recovery coil and the water pump; the air exhaust channel is provided with an air exhaust inlet, an air exhaust primary filter screen, a heat exchanger, a condenser, an air exhaust fan and an air exhaust outlet. The fresh air dehumidifier has the advantages that the heat recovery inner circulation is formed between the water pre-cooling coil pipe and the heat recovery coil pipe, so that the cold quantity of the dehumidification fresh air of the evaporator is recovered, the fresh air is pre-cooled, the cold quantity of the evaporator after condensation and dehumidification is recovered, the condensation and dehumidification effects of the evaporator are improved, and the effective energy-saving effect is achieved.

Description

Fresh air dehumidifier with heat recovery effect and system thereof
Technical Field
The utility model relates to a new trend dehumidification technical field, concretely relates to new trend dehumidifier and system with heat recovery efficiency.
Background
In a comfortable home environment, the air quality represents the quality of life, the temperature, the humidity and the cleanliness of air all concern the daily life of people, and the poor air environment seriously threatens the physical and mental health of people. At present, some technologies such as an air conditioner, a dehumidifier or a fresh air fan can only solve the problem of one or two aspects of air temperature, humidity and cleanliness, and a fresh air dehumidifier integrating dehumidification and fresh air effects can also solve the problem. The existing radiation air-conditioning system needs a fresh air dehumidifier with ultra-large dehumidification capacity for matching, and simultaneously requires the fresh air dehumidifier to have ultra-large dehumidification power.
In order to reduce the volume and the noise of the fresh air dehumidifier, the traditional fresh air dehumidifier is also called as a double-cold-source fresh air dehumidifier, and a cold source of the traditional fresh air dehumidifier is divided into two parts: the first cold source is provided by a heat pump, the heat pump provides the cold source for a water system coil (also called a water precooling coil) of the fresh air dehumidifier, and the primary cooling of a first layer is carried out on the fresh air pumped in; the second cold source is provided by a refrigerating system in the fresh air dehumidifier, the refrigerating system provides a cold source for an evaporator of the fresh air dehumidifier, and the fresh air cooled by the first cold source is subjected to condensation dehumidification on a second layer. Although the dehumidification mode of the traditional fresh air dehumidifier can reduce the volume and the noise of the unit through the cold sources of the two parts, the dehumidification mode is not beneficial to energy conservation, and a heat pump and a connecting pipeline thereof are required to be added, so that the installation process is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a new trend dehumidifier with heat recovery efficiency solves above-mentioned traditional problem, its simple structure, and mounting process is simple, and has better energy-conserving effect, can alleviate the load of dehumidifier simultaneously, increases the dehumidification capacity of dehumidifier.
The utility model discloses a second aim at provides an adopt this new trend dehumidification system of new trend dehumidifier that has heat recovery efficiency.
The utility model discloses one of the purpose adopts following technical scheme to realize:
a fresh air dehumidifier with heat recovery effect comprises a machine body, wherein a fresh air channel and an exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the junction of the fresh air channel and the exhaust channel;
the fresh air channel is sequentially provided with a fresh air inlet, a fresh air primary filter, a fresh air efficient filter, a heat exchanger, a water pre-cooling coil, an evaporator, a heat recovery coil, a fresh air fan and a fresh air outlet along the wind direction, a circulating pipeline and a conveying pipeline are arranged between the water pre-cooling coil and the heat recovery coil, a water pump is arranged on the conveying pipeline, and a heat recovery internal circulation is formed among the water pre-cooling coil, the heat recovery coil, the circulating pipeline, the conveying pipeline and the water pump;
the air exhaust channel is sequentially provided with an air exhaust inlet, an air exhaust primary filter screen, a heat exchanger, a condenser, an air exhaust fan and an air exhaust outlet along the wind direction.
Preferably, a condensate water collecting tray is arranged at the bottom of the evaporator, a micro-drainage copper pipe is arranged in the condensate water collecting tray, the water outlet end of the micro-drainage copper pipe is connected with the water pre-cooling coil pipe, and the water inlet end of the micro-drainage copper pipe is connected with the water pump.
Preferably, the fresh air channel is divided into a first fresh air channel located between the heat exchanger and the fresh air inlet and a second fresh air channel located between the heat exchanger and the fresh air outlet, the flow area of the first fresh air channel is smaller than that of the second fresh air channel, and the second fresh air channel is gradually increased along the wind direction.
Preferably, the fresh air inlet surface of the heat exchanger and the vertical wind direction of the fresh air inlet form an obtuse angle, and the fresh air outlet surface of the heat exchanger and the vertical wind direction of the fresh air outlet form an obtuse angle.
Preferably, the exhaust passage is divided into a first exhaust passage located between the exhaust inlet and the heat exchanger and a second exhaust passage located between the heat exchanger and the exhaust outlet, the length of the first exhaust passage is greater than that of the second exhaust passage, and the first exhaust passage is gradually reduced along the wind direction.
Preferably, the air exhaust and air inlet surface of the heat exchanger and the vertical wind direction of the air exhaust inlet are arranged at an acute angle, and the air exhaust and air outlet surface of the heat exchanger and the vertical wind direction of the air exhaust outlet are arranged at an acute angle.
Preferably, the primary exhaust filter screen is inclined upwards along the direction of the exhaust wind at the exhaust inlet.
Preferably, the fresh air dehumidifier further comprises a compressor and an expansion valve, wherein the compressor, the condenser, the expansion valve and the evaporator are connected in series end to form dehumidification refrigerant circulation.
Preferably, the fresh air dehumidifier further comprises a UV lamp and a plasma device, the UV lamp is arranged at the air outlet of the heat recovery coil pipe, and the plasma device is arranged at the air outlet of the fresh air fan.
The utility model discloses the second adopts following technical scheme to realize:
a fresh air dehumidification system comprises the fresh air dehumidifier with the heat recovery effect.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a new trend dehumidifier is through being equipped with the water pump between water precooling coil pipe and heat recovery coil pipe, form the heat recovery inner loop, with the cold volume of the dehumidification new trend of recovery evaporimeter, carry to the water precooling coil pipe again, carry out the precooling to the new trend, thereby the cold volume after the dehumidification of recovery evaporimeter condensation has been played, improve the condensation dehumidification effect of evaporimeter, simultaneously with the hot-medium after absorbing heat in the water precooling coil pipe as the heat source, the new trend after the dehumidification of heating condensation, can let introduce indoor fresh air and be close to the room temperature as far as possible, and the comfort level is increased, can reach effective energy-conserving effect again.
The utility model discloses a new trend dehumidifier still through heat exchanger in the organism lay the position to and the structure setting of new trend passageway and exhaust air channel, structure and space that can make full use of organism are laid, with the noise that reduces outdoor new trend or room air through the heat exchanger of unit, improve the experience of product effectively and feel.
Drawings
Fig. 1 is a schematic view of an internal structure of a fresh air dehumidifier according to a preferred embodiment of the present invention.
In the figure: 10. a body; 20. a fresh air channel; 21. a fresh air inlet; 22. a fresh air primary filter; 23. a fresh air high-efficiency filter; 24. a water pre-cooling coil; 240. a water pump; 25. an evaporator; 250. a condensed water collecting tray; 26. a heat recovery coil; 27. a fresh air fan; 28. a fresh air outlet; 30. an air exhaust channel; 31. an exhaust inlet; 32. a primary air exhaust filter screen; 33. a condenser; 34. an exhaust fan; 35. an exhaust outlet; 40. a heat exchanger; 50. a compressor; 60. a UV lamp; 70. a plasma apparatus.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
Please refer to fig. 1, which is a preferred embodiment of the present invention, a fresh air dehumidifier is installed in a fresh air dehumidifying system, and is connected to a radiation air conditioning system or connected to the radiation air conditioning system through pipelines to dehumidify and purify indoor air, so as to keep the indoor air fresh, and meanwhile, the present invention has the heat recovery function, so that the dehumidifier is changed from double cold sources to single cold source, thereby achieving a better energy saving effect. Specifically, the fresh air dehumidifier comprises a machine body 10 hung on an indoor ceiling, a fresh air channel 20 and an exhaust air channel 30 are arranged in the machine body 10, a heat exchanger 40 is arranged at the intersection of the fresh air channel 20 and the exhaust air channel 30, the fresh air channel 20 is sequentially provided with a fresh air inlet 21, a fresh air primary filter 22, a fresh air high-efficiency filter 23, the heat exchanger 40, a water pre-cooling coil 24, an evaporator 25, a heat recovery coil 26, a fresh air fan 27 and a fresh air outlet 28 along the wind direction, the exhaust air channel 30 is sequentially provided with an exhaust air inlet 31, an exhaust primary filter screen 32, the heat exchanger 40, a condenser 33, an exhaust air fan 34 and an exhaust air outlet 35 along the wind direction, a circulating pipeline and a conveying pipeline are arranged between the water pre-cooling coil 24 and the heat recovery coil 26, a water pump 240 is arranged on the conveying pipeline, and a small-sized heat recovery internal circulation is formed between the water pre-cooling coil 24, the heat recovery coil 26, the circulating pipeline, the conveying pipeline and the water pump 240. The water pump 240 is, but not limited to, a micro water pump 240, and the heat medium in the heat recovery inner circulation is, but not limited to, water.
The principle is as follows: the water pump 240 is used as a power source of the heat recovery internal circulation, and is used for conveying a heat medium in the heat recovery coil 26 to the water pre-cooling coil 24, preliminarily pre-cooling the fresh air, after the heat medium in the water pre-cooling coil 24 absorbs heat, the heat medium flows back to the heat recovery coil 26 along a circulation pipeline, the heat medium in the heat recovery coil 26 absorbs the cold quantity of the dehumidified fresh air passing through the evaporator 25, and then the dehumidified fresh air is conveyed to the water pre-cooling coil 24 for fresh air pre-cooling, so that circulation is performed, the cold quantity of the dehumidified and condensed evaporator 25 is recovered, the condensation dehumidification effect of the evaporator 25 is improved, meanwhile, the heat medium absorbing heat in the water pre-cooling coil 24 is used as a heat source, the condensed dehumidified fresh air is heated, the fresh air introduced into the room can be as close to the room temperature as possible, the comfort level is improved, and the effect of effective energy conservation can be achieved.
The water pump 240 conveys the heat medium in the heat recovery coil 26 to the water pre-cooling coil 24, and the pressure of the water pump 240 is relied on to facilitate reducing the retention time of the heat medium in the water pre-cooling coil 24 and accelerating the heat exchange speed of the heat medium in the water pre-cooling coil 24, so that the heat medium in the heat recovery coil 26 is pumped away by the water pump 240, a vacuum position to be supplemented is arranged in the heat recovery coil 26, so that the heat medium in the water pre-cooling coil 24 flows back, the retention time of the heat medium in the heat recovery coil 26 is longer, and the heat medium can absorb the cold of the fresh air after condensation and dehumidification.
In one embodiment, a condensed water collecting tray 250 is disposed at the bottom of the evaporator 25, a micro-draining copper pipe (not shown) is disposed in the condensed water collecting tray 250, a water outlet end of the micro-draining copper pipe is connected to the water pre-cooling coil 24, and a water inlet end of the micro-draining copper pipe is connected to the water pump 240. The condensate water that gets off evaporator 25 surface condensation is collected, then through the cold volume of little drainage copper pipe absorption condensate water, retrieves and recycles, carries out preliminary precooling to the new trend through water precooling coil pipe 24, further improves the recovery of energy consumption, and energy-conserving effect is better.
In another embodiment, the fresh air inlet 21 and the exhaust air inlet 31 are both located at the same side close to the machine body 10 and are opposite two ends, the exhaust air outlet 35 is located at the other end of the machine body 10, and the fresh air outlet 28 is slightly arranged close to the middle of the machine body 10, wherein the fresh air inlet 21, the exhaust air inlet 31, the fresh air outlet 28 and the exhaust air outlet 35 are all arranged in a gradually increasing manner, that is, the larger the caliber is, the more the caliber is close to the machine body 10, the larger the caliber is, the air inlet volume and the air outlet speed are changed through caliber change, because the introduced outdoor fresh air and indoor exhaust air pass through the filter, the heat exchanger 40 and other devices, when reaching the outlet, the air speed is reduced, the air inlet noise is favorably reduced, and further, because of the change of the outlet caliber, the outlet wind power is favorably improved.
Preferably, the fresh air channel 20 is divided into a first fresh air channel and a second fresh air channel, the first fresh air channel is a channel between the heat exchanger 40 and the fresh air inlet 21, the second fresh air channel is a channel between the heat exchanger 40 and the fresh air outlet 28, wherein the channel area of the first fresh air channel is smaller than the channel area of the second fresh air channel, and the second fresh air channel is arranged to be gradually increased along the wind direction, so that the wind power of fresh air is favorably slowed down, and the noise of the fresh air in the unit flowing through the fresh air channel is reduced. Optionally, the heat exchanger 40 is located at one side of the machine body 10, and a corner of the heat exchanger 40 abuts against one side of the machine body 10, so that the heat exchanger 40 and the machine body 10 form an acute angle, that is, the fresh air inlet surface of the heat exchanger 40 faces one side of the machine body 10, so that an angle formed by the fresh air inlet surface of the heat exchanger 40 and a vertical wind direction of the fresh air inlet 21 is an obtuse angle, which is beneficial for the heat exchanger 40 and the fresh air to form a buffering effect, thereby further reducing noise in the machine body 10. Similarly, the angle formed by the fresh air outlet surface of the heat exchanger 40 and the vertical wind direction of the fresh air outlet 28 is an obtuse angle.
The air exhaust passage 30 is divided into a first air exhaust passage and a second air exhaust passage, the first air exhaust passage is a passage between the air exhaust inlet 31 and the heat exchanger 40, the second air exhaust passage is a passage between the heat exchanger 40 and the air exhaust outlet 35, wherein the length of the first air exhaust passage is greater than that of the second air exhaust passage, and the first air exhaust passage is arranged to be gradually reduced along the wind direction, which is beneficial to increasing the wind power of the air exhaust, improving the heat exchange flow rate of the air exhaust, and simultaneously forming an air exhaust silencing passage with a sufficient length. Alternatively, the air-out air-in surface of the heat exchanger 40 and the vertical wind direction of the air-out inlet 31 form an acute angle, and the air-out surface of the heat exchanger 40 and the vertical wind direction of the air-out outlet 35 form an acute angle. In another embodiment, the primary exhaust filter screen 32 is disposed obliquely in the direction perpendicular to the exhaust inlet 31, which is beneficial to increase the impact space between the exhaust and the primary exhaust filter screen 32 and improve the filtering effect. In this embodiment, the primary exhaust filter screen 32 is inclined upward along the direction of the exhaust wind of the exhaust inlet 31, that is, the primary exhaust filter screen 32 is inclined to face the wind, which is beneficial to reducing the influence on the wind speed. The inclination direction of the primary exhaust air filter screen 32 is the same as the inclination direction of the exhaust air intake surface of the heat exchanger 40.
In another embodiment, the fresh air dehumidifier further includes a compressor 50, an expansion valve (not shown) and a control system, wherein the compressor 50, the condenser 33, the expansion valve and the evaporator 25 are connected in series end to form a dehumidifying refrigerant cycle. The compressor 50 is disposed in the middle of one side of the machine body 10, and the control system is electrically connected to the compressor 50, the expansion valve, the water pump 240, the fresh air fan 27, and the exhaust fan 34 to control them, so that the fresh air dehumidifier can operate better.
The fresh air dehumidifier also comprises a UV lamp 60 (ultraviolet lamp) and a plasma device 70, wherein the UV lamp 60 is arranged at the air outlet of the heat recovery coil pipe 26, the plasma device 70 is arranged at the air outlet of the fresh air fan 27, the fresh air is sterilized through the action of ultraviolet rays and plasma, and meanwhile, the temperature is adjusted, so that the fresh air introduced into the room is as close to the room temperature as possible, no blowing feeling exists in the room, and the comfort level is increased. In the present embodiment, the plasma apparatus 70 is a plasma generator.
The fresh air dehumidifier also comprises a humidity sensor, a temperature sensor and CO which are arranged at the rear end of the primary air exhaust filter screen 32 2 Sensor, dust sensor, TVOC sensor, humidity sensor, temperature sensor, CO 2 The sensor, the dust sensor and the TVOC sensor are all electrically connected with the control system and used for detecting the humidity, the temperature and the CO of the indoor air 2 Content, dust content and TVOC contentAnd adjusting the power of the fan according to the detection result. In one embodiment, the humidity sensor, the temperature sensor, and the CO 2 The sensor, the dust sensor, and the TVOC sensor are disposed in a side away from the machine body 10. The wind speed is prevented from being large, and the detection of the wind speed is influenced.
The utility model discloses a new trend dehumidifier's theory of operation does: after outdoor fresh air is roughly filtered by G4 and efficiently filtered by H11 through the fresh air fan 27, the outdoor fresh air exchanges heat with indoor discharged outdoor air in the heat exchanger 40, and then works through the compressor 50, and sequentially passes through the water pre-cooling coil 24, the evaporator 25 and the heat recovery coil 26 to carry out condensation dehumidification, due to the action of the water pump 240, the cold energy of the heat recovery coil 26 after being recycled, dehumidified and cooled is input into the water pre-cooling coil 24 again, the fresh air after heat exchange is cooled to reduce the dehumidification load of the fresh air dehumidifier and improve the dehumidification capacity, then, after the fresh air is sterilized by UV and plasma, temperature regulation is carried out simultaneously, the fresh air introduced into the room is close to the room temperature as much as possible, no blowing feeling exists in the room, the comfort level is improved, and the energy is effectively saved, the problems of cleanliness, temperature and humidity of the indoor air supply which cannot be solved by the existing air conditioner, dehumidifier and the heat pump fan 27 are solved simultaneously are solved, virus molecules in the fresh air are effectively eliminated, and the traditional fresh air dehumidifier is changed from a double cold source (an internal dehumidification system and a heat pump system) into a single cold source (an internal dehumidification system), thereby greatly reducing the load of the dehumidifier and achieving the energy saving effect. The indoor air passes through the primary exhaust filter screen 32, the heat exchanger 40 and the condenser 33 in sequence under the action of the exhaust fan 34, and then the fresh air of the heat exchanger 40 and the refrigerant of the condenser 33 are cooled to recover the cold energy of the indoor air, thereby further achieving the energy-saving effect.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A fresh air dehumidifier with heat recovery function is characterized by comprising a machine body, wherein a fresh air channel and an air exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the junction of the fresh air channel and the air exhaust channel;
the fresh air channel is sequentially provided with a fresh air inlet, a fresh air primary filter, a fresh air efficient filter, a heat exchanger, a water pre-cooling coil, an evaporator, a heat recovery coil, a fresh air fan and a fresh air outlet along the wind direction, a circulating pipeline and a conveying pipeline are arranged between the water pre-cooling coil and the heat recovery coil, a water pump is arranged on the conveying pipeline, and a heat recovery internal circulation is formed among the water pre-cooling coil, the heat recovery coil, the circulating pipeline, the conveying pipeline and the water pump;
the air exhaust channel is sequentially provided with an air exhaust inlet, an air exhaust primary filter screen, a heat exchanger, a condenser, an air exhaust fan and an air exhaust outlet along the wind direction.
2. The fresh air dehumidifier with the heat recovery function according to claim 1, wherein a condensate water collecting tray is arranged at the bottom of the evaporator, a micro-drainage copper pipe is arranged in the condensate water collecting tray, the water outlet end of the micro-drainage copper pipe is connected with the water pre-cooling coil pipe, and the water inlet end of the micro-drainage copper pipe is connected with the water pump.
3. The fresh air dehumidifier with heat recovery function of claim 1, wherein the fresh air channel is divided into a first fresh air channel located between the heat exchanger and a fresh air inlet and a second fresh air channel located between the heat exchanger and a fresh air outlet, the channel area of the first fresh air channel is smaller than that of the second fresh air channel, and the second fresh air channel is gradually increased along the wind direction.
4. The fresh air dehumidifier with the heat recovery function as claimed in claim 3, wherein an angle formed by the fresh air inlet surface of the heat exchanger and the vertical wind direction of the fresh air inlet is an obtuse angle, and an angle formed by the fresh air outlet surface of the heat exchanger and the vertical wind direction of the fresh air outlet is an obtuse angle.
5. The fresh air dehumidifier with heat recovery function as claimed in claim 1, wherein the exhaust duct is divided into a first exhaust duct between the exhaust inlet and the heat exchanger and a second exhaust duct between the heat exchanger and the exhaust outlet, the length of the first exhaust duct is greater than that of the second exhaust duct, and the first exhaust duct is gradually reduced along the wind direction.
6. The fresh air dehumidifier with heat recovery function as claimed in claim 5, wherein the air inlet face of the heat exchanger is disposed at an acute angle with respect to the vertical wind direction of the air inlet, and the air outlet face of the heat exchanger is disposed at an acute angle with respect to the vertical wind direction of the air outlet.
7. The fresh air dehumidifier with heat recovery effect according to claim 5, wherein the primary exhaust filter screen is inclined upwards along the direction of the exhaust wind at the exhaust inlet.
8. The fresh air dehumidifier with heat recovery function as claimed in claim 1, further comprising a compressor and an expansion valve, wherein the compressor, the condenser, the expansion valve and the evaporator are connected in series end to form a dehumidification refrigerant cycle.
9. The fresh air dehumidifier with heat recovery function as claimed in claim 1, further comprising a UV lamp and a plasma device, wherein the UV lamp is arranged at the air outlet of the heat recovery coil, and the plasma device is arranged at the air outlet of the fresh air fan.
10. A fresh air dehumidifying system comprising the fresh air dehumidifier with heat recovery function according to any one of claims 1 to 9.
CN202221336338.0U 2022-05-31 2022-05-31 Fresh air dehumidifier with heat recovery effect and system thereof Active CN217604255U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877424A (en) * 2022-05-31 2022-08-09 广州迪森劳力特空气净化技术有限公司 Fresh air dehumidifier with heat recovery effect and system thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877424A (en) * 2022-05-31 2022-08-09 广州迪森劳力特空气净化技术有限公司 Fresh air dehumidifier with heat recovery effect and system thereof

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Address after: 510700 third floor, No. 2, Hongming Road, Huangpu District (economic and Technological Development Zone), Guangzhou City, Guangdong Province

Patentee after: Guangzhou Luolite Environmental Technology Co.,Ltd.

Address before: 510700 third floor, No. 2, Hongming Road, Huangpu District (economic and Technological Development Zone), Guangzhou City, Guangdong Province

Patentee before: Guangzhou Disneyland air purification technology Co.,Ltd.