Integrated exhaust condensation heat recovery fresh air conditioning unit

Abstract

The utility model relates to the technical field of air conditioning units, in particular to an integrated exhaust condensation heat recovery fresh air conditioning unit which comprises a main body, and a heat pump heat recovery assembly and an air exchange assembly are fixedly connected in the main body. The high-pressure cavity scroll compressor is used for processing fresh air to reach the temperature of an air conditioner, the core body of the total heat exchanger is made of paper made of special fibers through a special process, and when indoor air conditioner exhaust air and outdoor fresh air flow through the heat exchange core body in a crossed mode, gaps between the fibers are very small, so that the indoor air conditioner exhaust air and the outdoor fresh air flow through the heat exchange core body. Only water vapor molecules with small particle sizes can pass through the air conditioner, other harmful gas or peculiar smell gas molecules with large particle sizes cannot pass through the air conditioner, and therefore exchange of humidity and energy is achieved, the compression refrigeration cycle technology and the heat recovery technology are organically combined, energy in exhaust air can be greatly utilized, the fresh air load is solved, and the operation cost of the air conditioner is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner units, in particular to an integrated exhaust air condensation heat recovery fresh air air conditioner unit. Background Technique

[0002] The condensation heat recovery integrated fresh air unit is a high-efficiency, energy-saving and environment-friendly all-round ventilation fresh air system, which is widely installed and used in office buildings, hospitals, hotels, stations, airports, residences, villas and entertainment places. While introducing outdoor fresh air, this unit discharges indoor polluted air, recovering the energy in the exhaust air and ensuring the sufficient supply of fresh air.

[0003] At present, in air conditioning systems, there are mainly two ways for fresh air treatment solutions, namely using a total heat exchanger and a heat pump fresh air unit. The adoption of the total heat exchanger greatly saves the fresh air energy consumption but cannot completely solve the fresh air load, and the temperature of the fresh air entering the room still fluctuates greatly with the change of the outdoor air temperature. The heat pump fresh air unit can completely solve the fresh air conditioning load, but there is no energy-saving measure, the cost is high, and energy is wasted during operation. Therefore, an integrated exhaust air condensation heat recovery fresh air air conditioner unit is needed to improve the above problems. Content of the Utility Model

[0004] In order to solve the problems in the current air conditioning system, there are mainly two ways for fresh air treatment solutions, namely using a total heat exchanger and a heat pump fresh air unit. The adoption of the total heat exchanger greatly saves the fresh air energy consumption but cannot completely solve the fresh air load, and the temperature of the fresh air entering the room still fluctuates greatly with the change of the outdoor air temperature. The heat pump fresh air unit can completely solve the fresh air conditioning load, but there is no energy-saving measure, the cost is high, and energy is wasted during operation. The purpose of the utility model is to provide an integrated exhaust air condensation heat recovery fresh air air conditioner unit to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An integrated exhaust air condensation heat recovery fresh air air conditioner unit, including a main body, and a heat pump heat recovery component and a ventilation component are fixedly connected inside the main body;

[0007] The heat pump heat recovery component includes a high-pressure chamber scroll compressor, a total heat exchanger is fixedly connected to the side of the high-pressure chamber scroll compressor, an electronic expansion valve is fixedly connected to the top of the high-pressure chamber scroll compressor, a delivery pipe is fixedly connected to the top of the high-pressure chamber scroll compressor, a high-efficiency coil is fixedly connected to the side of the delivery pipe, an evaporation pipe is fixedly connected to the side of the high-efficiency coil, and a water outlet is fixedly connected to the side of the evaporation pipe.

[0008] The air change component includes a supporting plate, and a DC frequency converter and a clamp are fixedly connected to the top of the supporting plate, and a heat pump fresh air ventilator is installed inside the clamp.

[0009] As a preferred solution of the present utility model, a condensation pipe is fixedly connected to the top of the total heat exchanger, and a water inlet is fixedly connected to the side of the condensation pipe.

[0010] As a preferred solution of the present utility model, a base is fixedly connected to the bottom of the high-pressure chamber scroll compressor, and three bases are provided.

[0011] As a preferred solution of the present utility model, the main body includes a box body, a connecting plate is fixedly connected to the side of the box body, the water outlet and the water inlet are arranged on the side of the connecting plate, and a partition is fixedly connected to the inside of the box body.

[0012] As a preferred solution of the present utility model, a maintenance window is opened on the side of the box body, a fixing plate is fixedly connected to the inside of the maintenance window, and a grounding copper bar is fixedly connected to the side of the fixing plate.

[0013] As a preferred solution of the present utility model, a moisture-proof pad is fixedly connected to the inside of the box body, and a fixing frame is fixedly connected to the top of the moisture-proof pad.

[0014] As a preferred solution of the present utility model, a driver is installed on the side of the fixing frame, and a fan blade is fixedly connected to the output end of the driver.

[0015] As a preferred solution of the present utility model, two bases are fixedly connected to the bottom of the box body.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by using a high-pressure chamber scroll compressor, the fresh air is processed to the air-conditioning temperature, and the core body of the total heat exchanger is composed of paper made of special fibers through a special process. When the indoor air-conditioning exhaust air and the outdoor fresh air flow through the heat exchange core body in a cross manner respectively, due to the very small gaps between the fibers, only water vapor molecules with smaller particle sizes can pass through, and other harmful gas or odor gas molecules with larger particle sizes simply cannot pass through, thereby realizing the exchange of humidity and energy. The compression refrigeration cycle technology and the heat recovery technology are organically combined, which can greatly utilize the energy in the exhaust air, solve the fresh air load, and save the air-conditioning operation cost.

[0018] 2. In the present utility model, by using the heat recovery core body inside the heat pump fresh air ventilator to pre-recover the heat of the fresh air and the exhaust air, and then using the compression refrigeration cycle for treatment, after the fresh air is processed, the temperature reaches the comfortable air-conditioning supply air temperature, and the exhaust air and the fresh air supply work can be completed simultaneously. Brief Description of the Drawings

[0019] Figure 1 is a schematic diagram of the internal structure of the present utility model;

[0020] Figure 2 is a schematic diagram of the heat pump heat recovery component structure of the present utility model;

[0021] Figure 3 is a schematic diagram of the air change component structure of the present utility model;

[0022] Figure 4 is a schematic diagram of the air inlet and outlet component structure of the present utility model.

[0023] In the figure: 1. Main body; 101. Box body; 102. Base; 103. Connecting plate; 104. Moisture-proof pad; 105. Maintenance window; 106. Partition board; 107. Fixed plate; 108. Grounding copper bar; 109. Fixed frame; 110. Driver; 111. Fan blade; 2. Heat pump heat recovery component; 201. High-pressure chamber scroll compressor; 202. Base; 203. Water outlet; 204. Water inlet; 205. Total heat exchanger; 206. Condensing pipe; 207. Evaporating pipe; 208. Delivery pipe; 209. Electronic expansion valve; 210. High-efficiency coil; 3. Air change component; 301. Support plate; 302. DC frequency converter; 303. Clamp; 304. Heat pump fresh air ventilator. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment: Please refer to Figures 1 - 4 an integrated exhaust air condensation heat recovery fresh air air conditioner unit shown, including a main body 1, and a heat pump heat recovery component 2 and an air change component 3 are fixedly connected inside the main body 1;

[0026] In this embodiment, refer to Figure 1 , Figure 2 and Figure 3As shown in the figure, the heat pump heat recovery component 2 includes a high-pressure chamber scroll compressor 201. A total heat exchanger 205 is fixedly connected to the side of the high-pressure chamber scroll compressor 201. An electronic expansion valve 209 is fixedly connected to the top of the high-pressure chamber scroll compressor 201. A delivery pipe 208 is fixedly connected to the top of the high-pressure chamber scroll compressor 201. An efficient coil 210 is fixedly connected to the side of the delivery pipe 208. An evaporation pipe 207 is fixedly connected to the side of the efficient coil 210. An outlet 203 is fixedly connected to the side of the evaporation pipe 207. The air exchange component 3 includes a support plate 301. A DC frequency converter 302 and a clamp 303 are fixedly connected to the top of the support plate 301. A heat pump fresh air ventilator 304 is installed inside the clamp 303. Using the high-pressure chamber scroll compressor 201, the fresh air is processed to the air-conditioning temperature. And the core of the total heat exchanger 205 is composed of paper made of special fibers through a special process. When the indoor air-conditioning exhaust air and the outdoor fresh air flow through the heat exchange core in a cross manner respectively, due to the very small gaps between the fibers, only water vapor molecules with smaller particle sizes can pass through, and other harmful gas or odor gas molecules with larger particle sizes simply cannot pass through, thus realizing the exchange of humidity and energy. Combining the compression refrigeration cycle technology with the heat recovery technology can greatly utilize the energy in the exhaust air, solve the fresh air load, and save the air-conditioning operation cost.

[0027] Among them, a condensing pipe 206 is fixedly connected to the top of the total heat exchanger 205. An inlet 204 is fixedly connected to the side of the condensing pipe 206. Three bases 202 are fixedly connected to the bottom of the high-pressure chamber scroll compressor 201. Using the heat recovery core inside the heat pump fresh air ventilator 304 to pre-recover the heat of the fresh air and the exhaust air, and then processing it with the compression refrigeration cycle. After the fresh air is processed, the temperature reaches the comfortable air-conditioning supply air temperature, and the exhaust air and the fresh air supply work can be completed simultaneously.

[0028] In this embodiment, referring to Figure 1 and Figure 4As shown in the figure, the main body 1 includes a box body 101. A connecting plate 103 is fixedly connected to the side surface of the box body 101. The water outlet 203 and the water inlet 204 are arranged on the side surface of the connecting plate 103. A partition plate 106 is fixedly connected inside the box body 101. A maintenance window 105 is opened on the side surface of the box body 101. A fixing plate 107 is fixedly connected inside the maintenance window 105. A grounding copper bar 108 is fixedly connected to the side surface of the fixing plate 107. A moisture-proof pad 104 is fixedly connected inside the box body 101. A fixing frame 109 is fixedly connected to the top of the moisture-proof pad 104. A driver 110 is installed on the side surface of the fixing frame 109. The output end of the driver 110 is fixedly connected with a fan blade 111. A base 102 is fixedly connected to the bottom of the box body 101. There are two bases 102. The moisture-proof pad 104 can prevent the bottom inside the box body 101 from being eroded by moisture. The grounding copper bar 108 has better electrical conductivity than the aluminum bar, and has advantages such as low resistivity and large bendability, and is responsible for the transmission of current in the circuit and the connection of electrical equipment.

[0029] In this solution, a high-pressure chamber scroll compressor 201 is adopted when an integrated exhaust air condensation heat recovery fresh air air conditioner unit is in use, so that the high-pressure refrigerant and lubricating oil can be better separated from gas to liquid. Compared with the low-pressure chamber scroll compressor with intake air at the lower side and exhaust air at the top of the ordinary compressor, the compression efficiency is higher and the low-temperature starting performance is better. The DC frequency converter 302 can adjust the operating frequency according to the demand change, and can maintain a high comprehensive energy efficiency ratio during both refrigeration and heating operations. The high-efficiency coil 210 cooperates with the advanced coil process to make the best contact between the copper tube and the aluminum foil, and the heat transfer efficiency is higher, realizing refrigeration, heating, heat recovery, humidification, carbon dioxide control and ultraviolet sterilization. The electronic expansion valve 209 is used to control the flow rate, and the switch of the electronic expansion valve 209 is adjusted according to the superheat degree of the heat exchanger and the change trend of the superheat degree, so as to accurately control the refrigerant flow rate.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated exhaust condensation heat recovery fresh air air conditioning unit, comprising a main body (1), characterized in that: A heat pump heat recovery component (2) and an air exchange component (3) are fixedly connected inside the main body (1); The heat pump heat recovery component (2) comprises a high-pressure chamber scroll compressor (201), a full heat exchanger (205) is fixedly connected to the side of the high-pressure chamber scroll compressor (201), an electronic expansion valve (209) is fixedly connected to the top of the high-pressure chamber scroll compressor (201), a delivery pipe (208) is fixedly connected to the top of the high-pressure chamber scroll compressor (201), a high-efficiency coil (210) is fixedly connected to the side of the delivery pipe (208), an evaporation pipe (207) is fixedly connected to the side of the high-efficiency coil (210), and a water outlet (203) is fixedly connected to the side of the evaporation pipe (207); The air exchange component (3) comprises a supporting plate (301), the top of which is fixedly connected to a DC inverter (302) and a clamp (303), and a heat pump fresh air exchanger (304) is installed inside the clamp (303).

2. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 1, characterized in that: A condenser (206) is fixedly connected to the top of the total heat exchanger (205), and a water inlet (204) is fixedly connected to the side of the condenser (206).

3. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 1, characterized in that: The bottom of the high-pressure chamber scroll compressor (201) is fixedly connected to a base (202), and three bases (202) are provided.

4. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 1, characterized in that: The main body (1) comprises a box body (101), a connecting plate (103) is fixedly connected to the side of the box body (101), the water outlet (203) and the water inlet (204) are arranged on the side of the connecting plate (103), and a partition plate (106) is fixedly connected to the inside of the box body (101).

5. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 4, characterized in that: A maintenance window (105) is provided on the side of the box body (101), a fixing plate (107) is fixedly connected inside the maintenance window (105), and a grounding copper busbar (108) is fixedly connected to the side of the fixing plate (107).

6. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 4, characterized in that: A moisture-proof pad (104) is fixedly connected inside the box body (101), and a fixing frame (109) is fixedly connected to the top of the moisture-proof pad (104).

7. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 6, characterized in that: A driver (110) is installed on the side of the fixing frame (109), and a fan blade (111) is fixedly connected to the output end of the driver (110).

8. The integrated exhaust condensation heat recovery fresh air air conditioning unit according to claim 4, characterized in that: The bottom of the box body (101) is fixedly connected to a base (102), and two bases (102) are provided.

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