CN216409186U - Fresh air conditioning system - Google Patents
Fresh air conditioning system Download PDFInfo
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- CN216409186U CN216409186U CN202120712843.XU CN202120712843U CN216409186U CN 216409186 U CN216409186 U CN 216409186U CN 202120712843 U CN202120712843 U CN 202120712843U CN 216409186 U CN216409186 U CN 216409186U
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Abstract
The utility model discloses a fresh air conditioning system, which relates to the technical field of air conditioning equipment and comprises a compressor, a four-way valve, a throttling device, a heat exchanger a and a heat exchanger b, wherein the heat exchanger a is arranged on an air supply channel formed by an air inlet a and an air supply outlet, the heat exchanger b is arranged on an air exhaust channel formed by the air inlet b and an air outlet, the air supply channel and the air inlet end of the air exhaust channel are respectively communicated with a fresh air channel provided with a fresh air inlet, the communicated parts are respectively provided with a three-way valve a and a three-way valve b, the air inlet a, the air inlet b and the air outlet are respectively provided with an indoor space, the fresh air inlet and the air outlet are respectively arranged outdoors through a wall body, and the air inlet ends of the fresh air channel, the air supply channel and the air exhaust channel are respectively provided with a fresh air fan, a fan and a fan b. The utility model integrates refrigeration, heating and ventilation, and has simple structure, convenient operation and strong applicability.
Description
Technical Field
The utility model relates to the technical field of air conditioning equipment, in particular to a fresh air conditioning system.
Background
The term "fresh air" is recognized by people in China and can be traced back to a period of severe haze pollution and inundation, but people in China have deep knowledge about the fresh air and the fresh air is started in recent years. At present, the fresh air market is still just in the starting stage in China, but the fresh air market has huge advantages and potentials admittedly. When an air conditioner on the market operates, doors and windows are in a closed state, air polluted by the air cannot be discharged in time due to long-time living and living processes, fresh air is not supplemented and exchanged, although the cold air can be kept for a longer time, the air conditioner is kept for a long time, the indoor carbon dioxide concentration is gradually increased, insufficient oxygen supply is caused, people are easy to fatigue, dizziness and bloating are caused, the work and learning efficiency are influenced, the health is not facilitated, the immunity is even reduced, bacteria are easy to breed due to the long-term closed circulating air volume, and certain adverse effects are caused on the health and the life of indoor people. Fresh air conditioning system can be indoor through purifying the introduction of outdoor oxygen boosting air, increases indoor air oxygen content and new freshness, greatly improves indoor air quality, and can satisfy indoor temperature regulation, is the product of fresh air system and air conditioning system inter combination. However, the conventional fresh air conditioning system generally introduces outdoor air into the room, but cannot quickly discharge indoor polluted air, once the indoor and outdoor pressure is balanced or higher than the indoor pressure, the fresh air stops, the fresh air amount is extremely small, the indoor required fresh air amount cannot be met, the comfort is easily reduced, and the system is usually designed in a split mode and is not easy to install and maintain.
The application document ' fresh air system ' (publication number: CN212362353U) provides a fresh air system, including the box and set up new trend district, first return air district and the mixed wind district in the box, first return air district is used for introducing indoor return air, and the mixed wind district is used for sending into after new trend and return air mix indoor after refrigeration or heating, the new trend system still includes second return air district, second return air district includes second return air wind channel, new trend district includes new trend wind channel and heat exchanger, heat exchanger set up in new trend wind channel and second return air wind channel, the air that corresponds in the wind channel carries out the heat exchange, heat exchanger's one end with first return air district intercommunication and intercommunication department are equipped with the second air regulating valve for supply the new trend and adjust the induction volume of the new trend of replenishment. Above-mentioned new trend system carries out the heat exchange through the air in new trend wind channel and the second return air wind channel through the quick discharge contaminated air in second return air district, improves energy efficiency, utilizes the second to adjust the blast gate and supply new trend induction volume, promotes indoor environment comfort level. But the device structure is comparatively complicated, is unfavorable for maintaining, and new trend induction volume intelligence passive control, the demand of satisfying indoor new trend that can not be fine.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the fresh air conditioning system which is simple in structure, convenient to operate, obvious in fresh air exchange effect and strong in applicability.
The utility model provides a fresh air conditioning system which comprises a compressor, a four-way valve, a throttling device, a heat exchanger a and a heat exchanger b, wherein the compressor is respectively connected with the heat exchanger a and the heat exchanger b through the four-way valve, the throttling device is connected between the heat exchanger a and the heat exchanger b, the fresh air conditioning system is characterized in that the heat exchanger a is arranged on an air supply channel formed by an air inlet a and an air supply outlet, the heat exchanger b is arranged on an air exhaust channel formed by an air inlet b and an air outlet, the air supply channel and the air inlet end of the air exhaust channel are respectively communicated with a fresh air channel provided with a fresh air inlet, a three-way valve a and a three-way valve b are respectively arranged at the communication parts, the air inlet a, the air inlet b and the air outlet are respectively provided with rooms, the fresh air inlet and the air outlet are respectively arranged outside the room through walls, and the fresh air channel, the air channel and the air inlet channel are respectively provided with a fresh air blower, Fan a and fan b.
Furthermore, the three-way valve a is arranged between the air inlet a and the fan a, and the three-way valve b is arranged between the air inlet b and the fan b.
Furthermore, a filter component a is arranged between the three-way valve a and the fan a, and a filter component b is arranged between the three-way valve b and the fan b.
Furthermore, the number of the filter layers of the filter component a and the filter component b is not less than one, and the filter layers are one or more of a superfine polypropylene fiber melt-blown material layer, an activated carbon layer, a nano antibacterial non-woven material layer, a negative ion antibacterial layer, a nano titanium dioxide antibacterial layer and a nano silver antibacterial layer.
Further, a disinfection and sterilization device is arranged between the fan a and the heat exchanger a.
Further, the disinfection and sterilization device is a steam disinfection device or an ultraviolet disinfection device.
Furthermore, the three-way valve a is replaced by a first air valve arranged at the air inlet end of the air supply channel and a second air valve arranged at the position, close to the communication position with the air supply channel, of the fresh air channel, and the three-way valve b is replaced by a third air valve arranged at the air inlet end of the air exhaust channel and a fourth air valve arranged at the position, close to the communication position with the air exhaust channel, of the fresh air channel.
Furthermore, a negative ion generator is arranged between the heat exchanger a and the air supply outlet.
Furthermore, an auxiliary heating device is arranged in the heat exchanger a.
Further, the compressor, the heat exchanger a, the heat exchanger b, the three-way valve a, the three-way valve b, the fresh air fan, the fan a and the fan b are respectively connected with the controller
Compared with the prior art, the utility model has the advantages that:
1. the indoor air conditioning system is simple in structure, the communication state among the fresh air channel, the air supply channel and the exhaust channel can be changed only by adjusting the closed state of the three-way valve a and the three-way valve b, so that the adjustment of indoor air is realized, the operation is convenient and fast, the practicability is high, the indoor air conditioning system is mainly divided into an internal circulation mode, an external circulation mode and an energy-saving mode, various conditions of practical air conditioners in daily life of users can be met, the adaptability is high, and certain energy-saving and environment-friendly effects are achieved.
2. The utility model is also provided with the fresh air fan, the fan a and the fan b, and the fresh air fan, the fan a and the fan b are controlled and adjusted, so that the introduction and the discharge of outdoor air are convenient to control, the flow rate of gas in the fresh air channel, the air supply channel and the exhaust channel when the air conditioner is used is improved, the working time is shortened, the ventilation and temperature adjustment functions of the air conditioner can be better realized, the use effect is obvious, and the efficiency is high.
3. The utility model ensures the cleanness of the air supply channel and the air exhaust channel by arranging the filter component a and the filter component b, improves the fresh degree of indoor air, avoids the risk of damaging subsequent parts or reducing the service life due to impurities in the air, and further kills viruses and bacteria which cannot be filtered by the filter component a in the circulating air by matching with the disinfection device and the anion generator, ensures the cleanness, the sanitation and the safety of the indoor air, and improves the quality of the indoor air.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of the external circulation structure of the present invention.
FIG. 2 is a schematic diagram of the internal circulation structure of the present invention.
In the figure: 1. a wall body; 2. a fresh air port; 3. a fresh air fan; 4. an air outlet; 5. a heat exchanger b; 6. a compressor; 7. a four-way valve; 8. a throttling device; 9. a negative ion generator; 10. a heat exchanger a; 11. a sterilizing device; 12. a fan a; 13. a filter component a; 14. a three-way valve a; 15. a three-way valve b; 16. a filter component b; 17. a fan b; 18. an air inlet a; 19. an air supply outlet; 20. and an air inlet b.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; and the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1-2, the present invention provides a fresh air conditioning system, which includes a compressor 6, a four-way valve 7, a throttling device 8, a heat exchanger a10 and a heat exchanger b5, wherein the compressor 6 is connected with the heat exchanger a10 and the heat exchanger b5 through the four-way valve 7, the throttling device 8 is connected between the heat exchanger a10 and the heat exchanger b5, the heat exchanger a10 is disposed on an air supply channel formed by an air inlet a18 and an air outlet 19, the heat exchanger b5 is disposed on an air exhaust channel formed by an air inlet b20 and an air outlet 4, the air supply channel and the air inlet end of the air exhaust channel are also communicated with a fresh air channel provided with a fresh air port 2, and the communication points are provided with a three-way valve a14 and a three-way valve b15, the air inlet a18, the air inlet b20 and the air outlet 4 are provided with rooms, the fresh air port 2 and the air outlet 4 are provided with a wall 1, and the fresh air channel, the fresh air port 2 and the fresh air port 4 are provided with a wall 1, and a heat exchanger b5, The air inlet ends of the air supply channel and the air exhaust channel are respectively provided with a fresh air fan 3, a fan a12 and a fan b 17.
The indoor air conditioning system is simple in structure, the communication state among the fresh air channel, the air supply channel and the exhaust channel can be changed only by adjusting the closing state of the three-way valve a14 and the three-way valve b15, so that the indoor air conditioning is realized, and the indoor air conditioning system is convenient to operate and high in practicability. The utility model mainly comprises an internal circulation mode, an external circulation mode and an energy-saving mode, wherein the internal circulation mode is that the closing state of a three-way valve a14 and a three-way valve b15 is adjusted to disconnect a fresh air channel and an air supply channel, the fresh air channel is communicated with an exhaust channel, an air inlet a18 is opened, and an air inlet b20 is closed, so that the indoor air is not directly contacted with the outdoor air, and the indoor temperature is adjusted only through heat conduction, and the mode is mainly applied to the condition that the indoor air condition is good and only the indoor temperature is adjusted; the external circulation mode is mainly applied to the situation that the indoor air condition is poor and the situation that the indoor air needs to flow faster than the outdoor air or the indoor and outdoor temperature is not much different is required; the energy-saving mode is that the closed states of the three-way valve a14 and the three-way valve b15 are adjusted to enable the fresh air channel to be partially communicated with the air supply channel, the fresh air channel is partially communicated with the exhaust channel, the air inlet a18 is partially opened, and the air inlet b20 is partially opened, so that a user can adjust the frequency and the effect of indoor and outdoor gas circulation according to actual needs
The novel air conditioner is also provided with the fresh air fan 3, the fan a12 and the fan b17, the flow rate of air in a fresh air channel, an air supply channel and an exhaust channel when the novel air conditioner is used is improved through controlling and adjusting the fresh air fan 3, the fan a12 and the fan b17, the working time is shortened, the ventilation and temperature adjustment functions of the novel air conditioner can be better realized, the using effect is obvious, and the efficiency is high.
The three-way valve a14 is arranged between the air inlet a18 and the fan a12, the three-way valve b15 is arranged between the air inlet b20 and the fan b17, and the three-way valve a14 and the three-way valve b15 are respectively arranged in front of the fan a12 and the fan b17, so that the control of the flow rate of gas in the air supply channel and the air exhaust channel through the fan a12 and the fan b17 is facilitated, and the condition that the operation of the fan a12 and the fan b17 is invalid due to the closing of the three-way valve a14 and the three-way valve b15 is avoided.
Be equipped with filter assembly a13 between three-way valve a14 and the fan a12, be equipped with filter assembly b16 between three-way valve b15 and the fan b20, through setting up filter assembly a13 and filter assembly b16, guaranteed air supply channel and exhaust passage's clean and tidy, the fresh degree of indoor air has been improved, avoided leading to follow-up spare part damage or reducing life's risk because of the impurity in the air, and filter assembly a13 and filter assembly b16 mounted position are close to air intake a18 and air intake b20 and are favorable to the maintenance replacement, convenient operation is simple.
The number of the filter layers of the filter component a13 and the filter component b16 is not less than one, the filter layers are one or more of a superfine polypropylene fiber melt-blown material layer, an activated carbon layer, a nano antibacterial non-woven material layer, a negative ion antibacterial layer, a nano titanium dioxide antibacterial layer and a nano silver antibacterial layer, preferably the superfine polypropylene fiber melt-blown material layer and the activated carbon layer, and the filter component a13 and the filter component b16 are low in use cost and good in protection effect.
A disinfection and sterilization device 11 is arranged between the fan a12 and the heat exchanger a10, viruses and bacteria which cannot be filtered by the filter assembly a13 in the circulating air are further killed, and the cleanness, the sanitation and the safety of the indoor air are ensured
The disinfection and sterilization device 11 is a steam disinfection device or an ultraviolet disinfection device, the steam disinfection device is beneficial to improving the humidity of air, and the ultraviolet disinfection device is convenient to install and maintain.
The three-way valve a14 is replaced by a first air valve arranged at the air inlet end of the air supply channel and a second air valve arranged at the position, close to the communication position with the air supply channel, of the fresh air channel, the three-way valve b15 is replaced by a third air valve arranged at the air inlet end of the air exhaust channel and a fourth air valve arranged at the position, close to the communication position with the air exhaust channel, of the fresh air channel, the three-way valve a14 is replaced by the first air valve and the second air valve, the three-way valve b15 is replaced by the third air valve and the fourth air valve, the effects of the three-way valve a14 and the three-way valve b15 can be achieved by utilizing the first air valve, the second air valve, the third air valve and the fourth air valve, each air valve works independently, and the adjusting range is wider.
The negative ion generator 9 is arranged between the heat exchanger a10 and the air supply outlet 19, and the quality of air supply to the room by the air conditioner is improved by the negative ion generator 9, so that the use comfort of a user is enhanced.
An auxiliary heating device is arranged in the heat exchanger a10, so that the heating effect is improved conveniently.
The compressor 6, the heat exchanger a10, the heat exchanger b5, the three-way valve a14, the three-way valve b15, the fresh air fan 3, the fan a12 and the fan b17 are respectively connected with a controller, and the controller controls the realization of each function of the utility model.
Examples
A fresh air conditioning system comprises a compressor 6, a four-way valve 7, a throttling device 8, a heat exchanger a10 and a heat exchanger b5, wherein the compressor 6 is respectively connected with the heat exchanger a10 and the heat exchanger b5 through the four-way valve 7, the throttling device 8 is connected between the heat exchanger a10 and the heat exchanger b5, the heat exchanger a10 is arranged on an air supply channel formed by an air inlet a18 and an air supply outlet 19, the heat exchanger b5 is arranged on an air exhaust channel formed by an air inlet b20 and an air outlet 4, the air supply channel and the air inlet end of the air exhaust channel are respectively communicated with a fresh air channel provided with a fresh air inlet 2, three-way valves a14 and a three-way valve b15 are respectively arranged at the communication positions, the air inlet a18, the air inlet b20 and the air outlet 4 are respectively provided with an indoor space, the fresh air inlet 2 and the air outlet 4 are respectively arranged outside the room through a wall body 1, the fresh air inlet 2 of the fresh air channel is provided with a fresh air fan 3, and the fresh air inlet 2 is sequentially provided with the fresh air inlet 18, and the fresh air channel is provided with a three-way valve 14, a three-way valve b 356383 along the direction, The air exhaust channel is sequentially provided with a three-way valve b15, a filter component b16, a fan b17 and a heat exchanger b5 from the air inlet b20 along the direction of the air outlet 4.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The fresh air conditioning system comprises a compressor (6), a four-way valve (7), a throttling device (8), a heat exchanger a (10) and a heat exchanger b (5), wherein the compressor (6) is respectively connected with the heat exchanger a (10) and the heat exchanger b (5) through the four-way valve (7), the throttling device (8) is connected between the heat exchanger a (10) and the heat exchanger b (5), the fresh air conditioning system is characterized in that the heat exchanger a (10) is arranged on an air supply channel formed by an air inlet a (18) and an air supply outlet (19), the heat exchanger b (5) is arranged on an air exhaust channel formed by the air inlet b and an air outlet (4), the air supply channel and the air inlet end of the air exhaust channel are respectively communicated with a fresh air channel provided with a fresh air inlet (2), and the communicated positions are respectively provided with a three-way valve a (14) and a three-way valve b (15), the air inlet a (18) is provided with a fresh air channel, The air inlet b and the air outlet (4) are arranged indoors, the fresh air inlet (2) and the air outlet (4) are arranged outdoors through the wall body (1), and the air inlet ends of the fresh air channel, the air supply channel and the air exhaust channel are respectively provided with a fresh air fan (3), a fan a (12) and a fan b.
2. Fresh air conditioning system according to claim 1, wherein the three-way valve a (14) is arranged between the air inlet a (18) and the fan a (12), and the three-way valve b (15) is arranged between the air inlet b and the fan b.
3. Fresh air conditioning system according to claim 2, wherein a filter assembly a (13) is arranged between the three-way valve a (14) and the fan a (12), and a filter assembly b (16) is arranged between the three-way valve b (15) and the fan b.
4. The fresh air conditioning system as claimed in claim 3, wherein the number of the filter layers of the filter component a (13) and the filter component b (16) is not less than one, and the filter layers are one or more of a superfine polypropylene fiber melt-blown material layer, an activated carbon layer, a nano antibacterial non-woven material layer, a negative ion antibacterial layer, a nano titanium dioxide antibacterial layer and a nano silver antibacterial layer.
5. Fresh air conditioning system according to claim 1, wherein a disinfection and sterilization device (11) is arranged between the fan a (12) and the heat exchanger a (10).
6. Fresh air conditioning system according to claim 5, wherein the disinfection and sterilization device (11) is a steam disinfection device or an ultraviolet disinfection device.
7. The fresh air conditioning system as claimed in claim 1, wherein the three-way valve a (14) is replaced by a first air valve provided at an inlet end of the supply air passage and a second air valve provided at a position near the fresh air passage in communication with the supply air passage, and the three-way valve b (15) is replaced by a third air valve provided at an inlet end of the exhaust air passage and a fourth air valve provided at a position near the fresh air passage in communication with the exhaust air passage.
8. Fresh air conditioning system according to claim 1, wherein a negative ion generator (9) is arranged between the heat exchanger a (10) and the air supply opening (19).
9. Fresh air conditioning system according to claim 1, characterized in that an auxiliary heating device is provided in the heat exchanger a (10).
10. Fresh air conditioning system according to claim 1, wherein the compressor (6), the heat exchanger a (10), the heat exchanger b (5), the three-way valve a (14), the three-way valve b (15), the fresh air fan (3), the fan a (12) and the fan b are respectively connected to a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712843.XU CN216409186U (en) | 2021-04-08 | 2021-04-08 | Fresh air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712843.XU CN216409186U (en) | 2021-04-08 | 2021-04-08 | Fresh air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216409186U true CN216409186U (en) | 2022-04-29 |
Family
ID=81281834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120712843.XU Active CN216409186U (en) | 2021-04-08 | 2021-04-08 | Fresh air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216409186U (en) |
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2021
- 2021-04-08 CN CN202120712843.XU patent/CN216409186U/en active Active
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