CN214891573U - All-air system all-in-one machine - Google Patents
All-air system all-in-one machine Download PDFInfo
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- CN214891573U CN214891573U CN202120241337.7U CN202120241337U CN214891573U CN 214891573 U CN214891573 U CN 214891573U CN 202120241337 U CN202120241337 U CN 202120241337U CN 214891573 U CN214891573 U CN 214891573U
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Abstract
The utility model provides a full air system all-in-one belongs to air conditioner technical field, include: a ventilation system, a refrigeration system and a control system; the ventilation system comprises a fresh air cabin and an air exhaust cabin which are mutually independent in the left and right directions, and the fresh air cabin is positioned on the left side of the air exhaust cabin; the refrigerating system comprises a first heat exchanger arranged in the fresh air cabin, a second heat exchanger arranged in the exhaust cabin, a four-way valve, a throttling device and a compressor; the control system comprises a control module, a detection module and a communication module, wherein the control module is used for controlling the working state of the all-in-one machine of the all-in-one air system, and the detection module is used for monitoring indoor parameters. The utility model discloses an arrange refrigerating system's first heat exchanger in new trend cabin, the cabin of airing exhaust is arranged in to the second heat exchanger, heats or under the refrigerating state, will air exhaust the waste heat in the cabin or the cold and hot demand in the surplus cold replenishment room, has reduced the energy consumption of heat exchange by a wide margin to effectively reduce the energy consumption of total air system all-in-one machine.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an all-air system all-in-one machine.
Background
The existing one-way flow dehumidifier has small air quantity, poor dehumidification effect and fresh air effect and single function. In order to overcome the defects, people develop an all-air system all-in-one machine which has large air quantity and integrates dehumidification, refrigeration, heating, fresh air and haze removal. However, the air conditioner all-in-one machine has the problem of overlarge energy consumption.
Disclosure of Invention
Therefore, the invention aims to overcome the defect of high energy consumption of the all-air system all-in-one machine in the prior art, and provides the all-air system all-in-one machine.
The invention provides an all-air system all-in-one machine, which comprises:
a ventilation system, a refrigeration system and a control system;
the ventilation system comprises a fresh air cabin and an air exhaust cabin which are mutually independent in the left and right directions, and the fresh air cabin is positioned on the left side of the air exhaust cabin;
the refrigerating system comprises a first heat exchanger arranged in the fresh air cabin, a second heat exchanger arranged in the exhaust cabin, a four-way valve and a compressor;
the control system comprises a control module, a detection module and a communication module, wherein the control module is configured to control the working state of the all-in-one machine of the all-in-one air system, the detection module is configured to monitor indoor parameters, and the communication module is configured to carry out data communication with a remote server.
In one embodiment, an outdoor fresh air inlet and an indoor return air inlet are arranged at one end of the fresh air cabin facing outdoors, and an indoor air supply outlet is arranged at one end facing indoors; a first filter, a second filter and a first heat exchanger are sequentially arranged at one end of the fresh air cabin, which is close to the outdoor fresh air inlet and the indoor return air inlet; a compressor and a four-way valve are arranged in the middle of the fresh air cabin, and a first fan is arranged at one end of the fresh air cabin, which is close to an indoor air supply outlet;
the cabin of airing exhaust is provided with indoor air intake towards indoor one end, is provided with outdoor air exit towards outdoor one end, the cabin of airing exhaust is close to the one end of outdoor air exit and sets up the second heat exchanger, the cabin of airing exhaust has set gradually third filter and second fan near one side of indoor air intake.
Preferably, in one embodiment, the first fan and the second fan are both direct current fans.
Preferably, in one embodiment, the first filter is a coarse filter, the second filter is a high efficiency filter, and the third filter is a medium efficiency filter.
Further, in one embodiment, the detection module includes a temperature detection module for detecting an indoor temperature and a carbon dioxide detection module for detecting a concentration of carbon dioxide in the fresh air compartment, the temperature detection module is disposed at the indoor air supply opening, the carbon dioxide detection module is disposed near the outdoor fresh air opening, a detection sensitivity of the carbon dioxide detection module is not less than 150ppm, and a detection sensitivity of the temperature detection module is 2-9 ℃.
In one embodiment, the device further comprises a PM2.5 sensor for detecting the concentration of PM2.5 in a room, and the detection sensitivity of the PM2.5 is not less than 150 [ mu ] g/m3。
In one embodiment, the all-in-one machine further comprises a display module, and the display module is used for displaying the working state of the all-in-one machine of the air system.
In one embodiment, the display module adopts a touch screen interactive design.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
1. the first heat exchanger of the refrigerating system is arranged in the fresh air cabin, the second heat exchanger is arranged in the exhaust cabin, and the waste heat or the waste cold in the exhaust cabin is supplemented to the cold and heat requirements in the room in a heating or refrigerating state, so that the energy consumption of heat exchange is greatly reduced, and the energy consumption of the all-in-one machine of the all-in-one air system is effectively reduced;
2. the control module and the detection module are arranged in the all-air system all-in-one machine, and the operation mode of the all-air system all-in-one machine is controlled by detecting indexes through the detection module, so that the energy consumption is effectively reduced, and the energy consumption of the all-air system all-in-one machine is reduced;
3. by arranging the PM2.5 sensor, the concentration of the PM2.5 in a room can be detected, and the fresh air filtering effect of the all-in-one machine of the all-in-one air system can be conveniently checked;
4. through configuration communication module, remote control can be realized to the air conditioner all-in-one, improves the use of all-air system all-in-one and experiences, enriches the control mode of all-air system all-in-one.
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 structural diagram of an all-air system all-in-one machine provided in the embodiment.
Description of reference numerals:
100-a fresh air cabin; 200-an exhaust cabin; 1-indoor air return; 2-outdoor fresh air inlet; 3-indoor air supply outlet; 4-a first fan; 5-a coarse filter; 6-high efficiency filter; 7-a first heat exchanger; 8-outdoor air outlet; 9-indoor air inlet; 10-a second fan; 11-a second coarse filter; 12-a second heat exchanger; 13-a compressor; 14-a four-way valve; 15-a control module; 16-a temperature detection module; 17-humidity detection module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Interpretation of terms:
the waste heat refers to the heat contained in the air entering the exhaust cabin from the indoor air inlet;
residual cold refers to the cold quantity contained in the air entering the exhaust cabin from the indoor air inlet.
As shown in fig. 1, the present embodiment provides an all-air system all-in-one machine, including:
ventilation system, refrigeration system and control system.
The ventilation system comprises a fresh air cabin 100 positioned on the left side and an exhaust cabin 200 positioned on the right side, the fresh air cabin 100 and the exhaust cabin 200 are arranged independently, and the fresh air cabin 100 is positioned on the left side of the exhaust cabin 200;
an indoor air return opening 1 and an outdoor air supply opening 2 are arranged at one end (the lower end of the fresh air cabin 100 in the figure 1) of the fresh air cabin 100 facing outdoors, wherein a fresh air valve (not shown in the figure) for adjusting the opening degree of the outdoor air supply opening 2 is arranged at the outdoor air supply opening 2; an indoor air supply outlet 3 is arranged at one end (the lower end of the fresh air cabin 100 in the figure 1) of the fresh air cabin 100 facing the indoor; a first fan 4 is arranged at one end of the fresh air cabin 100 close to the indoor air supply outlet 3, the first fan 4 can be selected according to needs, and the two-way direct current fan is preferred in the embodiment; one end of the fresh air cabin 100 close to the outdoor fresh air inlet 2 is sequentially provided with a coarse filter 5, a high-efficiency filter 6 and a first heat exchanger 7 from bottom to top.
The coarse filter 5 is a metal mesh coarse filter, primary treatment is carried out on fresh air, the metal mesh coarse filter can effectively filter large particles in air, the influence of outdoor foreign matters on the first heat exchanger 7 is reduced, the service efficiency and the service life of the first heat exchanger are effectively improved, and meanwhile the high-efficiency filter 6 is protected from being damaged by the large particles;
the high-efficiency filter 6 can effectively filter PM2.5 particles, dust, pollen, outdoor tail gas and the like in air, and the cleanliness of fresh air sent into a room is guaranteed.
In the fresh air mode: outdoor fresh air sequentially passes through the outdoor fresh air inlet 2, the coarse filter 5, the high-efficiency filter 6, the first heat exchanger 7, the first fan 4 and the indoor air supply outlet 3 to enter the room, so that the indoor fresh air is supplemented;
in the circulation mode: indoor air sequentially passes through the indoor air return opening 1, the coarse filter 5, the high-efficiency filter 6, the first heat exchanger 7, the first fan 4 and the indoor air supply opening 3 to enter the room, and the circulating filtration of the indoor air is achieved.
An outdoor air outlet 8 is arranged on one side (the lower end of the air exhaust cabin 200 in fig. 1) of the air exhaust cabin 200 facing outdoors, and an indoor air inlet 9 is arranged on one end (the upper end of the air exhaust cabin 200 in fig. 1) facing indoors. A second fan 10 is arranged at one end of the exhaust cabin 200 close to the indoor air inlet 9, the second fan 10 is used for accelerating the indoor air to be exhausted outdoors, different types of fans can be selected for the second fan 10 according to needs, and a unidirectional direct current fan is preferably adopted in the embodiment; a second coarse filter 11, a second fan 10 and a second heat exchanger 12 are sequentially arranged between the outdoor air outlet 8 and the indoor air inlet 9.
When air is exhausted, indoor air flows pass through the indoor air inlet 9, the second coarse filter 11, the second fan 10, the second heat exchanger 12 and the outdoor air outlet 8 at one time, and the indoor air is exhausted. The second coarse filter 11 can effectively filter large-particle impurities in the air, and damage of large particles to the fan and the heat exchanger is avoided.
The refrigeration system comprises a compressor 13, a first heat exchanger 7, a second heat exchanger 12, a throttling device (not shown in the figure) and a four-way valve 14, wherein the throttling device, the compressor 13 and the four-way valve 14 are positioned in the fresh air compartment 100.
In the cooling mode, the refrigerant flows in the following directions: under the action of the compressor 13, the refrigerant flows to the first heat exchanger 7 in the fresh air cabin 100 through the four-way valve 14, then flows to the second heat exchanger 12 in the exhaust cabin 200, returns to the compressor 13 through the four-way valve 14, and reciprocates in such a way, so that the refrigeration of fresh air is realized, and the residual cold of the exhaust air in the exhaust cabin 200 is recovered. In the refrigeration mode, the energy consumption of the all-in-one machine of the all-in-one air system is greatly reduced by recovering the residual cold of the exhaust cabin 200;
in the heating mode, the refrigerant flows in the following directions: under the action of the compressor 13, the refrigerant flows to the second heat exchanger 12 of the exhaust cabin 200 through the four-way valve 14, then flows to the first heat exchanger 7 in the fresh air cabin 100, returns to the compressor 13 through the four-way valve 14, and reciprocates in such a way, so that the fresh air is heated, and the waste heat of the exhaust air in the exhaust cabin 200 is recovered. In the heating mode, the energy consumption of the all-in-one machine of the all-in-one air system is greatly reduced by recovering the waste heat of the exhaust cabin 200;
simultaneously, through temperature sensor and humidity transducer real-time detection room air's temperature and humidity data, then with temperature and humidity data feedback to control module, control module control refrigerating system intelligence operation, under guaranteeing predetermined temperature and humidity condition, realize minimum energy consumption, specifically as follows:
the all-in-one machine of the all-in-one air system further comprises a control system, wherein the control system comprises a control module 15 and a detection module, and the detection module comprises a temperature detection module 16, a humidity detection module 17, a PM2.5 detection module (not shown in the figure) and a carbon dioxide detection module (not shown in the figure).
The temperature detection module 16 is located near the indoor air supply outlet 3, the carbon dioxide detection module is located near the outdoor fresh air inlet, the humidity sensor is located near the indoor air return inlet 1, and the PM2.5 sensor (not shown in the figure) is located near the indoor air supply outlet 3.
The all-air system all-in-one machine further comprises the following operation modes:
(one) intelligent operation mode, wherein:
1. when the indoor air humidity is greater than or equal to the set indoor air humidity + return difference value, the control module 15 controls the all-air system all-in-one machine to start the dehumidification function;
2. the indoor air humidity is less than the set indoor air humidity, and the control module 15 controls the all-in-one machine of the all-in-one air system to close the dehumidification function;
3. the outdoor air humidity is more than or equal to the set outdoor air humidity plus the return difference value, and the control module 15 controls the all-in-one machine of the all-in-one air system to close the fresh air valve;
4. when the outdoor air humidity is smaller than the set outdoor air humidity, the control module 15 controls the fresh air valve of the all-in-one machine of the all-in-one air system to be opened according to the outdoor humidity.
Wherein, the indoor humidity setting range: 10% -95%, outdoor humidity setting range: 10% -95%; return difference setting range: 2 to 10 percent.
(II) a ventilation mode, wherein the cold and hot air treatment control method in the ventilation mode comprises the following steps:
in summer, autumn and spring, when the return air temperature is higher than a preset value, for example, 2 ℃, the rotating speeds of the first fan 4 and the second fan 10 are increased; when the rotation speed is lower than the preset value, for example, 2 ℃, the rotation speeds of the first fan 4 and the second fan 10 are reduced;
in winter, when the return air temperature is higher than a preset value, for example, 2 ℃ higher, the rotating speeds of the first fan 4 and the second fan 10 are reduced; when the rotation speed is lower than the preset value, for example, 2 ℃, the rotation speeds of the first fan 4 and the second fan 10 are increased;
when the enthalpy value of outdoor air is higher than that of indoor air, and the concentration of indoor carbon dioxide is higher than a preset value, for example, 150ppm, the opening degree of the fresh air valve is increased; when the air flow is lower than a preset value, for example, 150ppm, the opening degree of the fresh air valve is reduced;
when the outdoor air enthalpy is lower than the indoor air enthalpy value, the fresh air valve is fully opened, and the return air valve is closed.
Other function setting methods:
a defrosting mode, wherein a defrosting period is set, for example, the defrosting is carried out for 1 time by the default of the all-air system all-in-one machine when the all-air system all-in-one machine runs for 20 minutes; the defrosting period can be modified, and manual setting can be directly carried out through the display module within the range of 1-360 minutes according to needs.
The new trend mode, the new trend mode setting, under manual mode, acquiescence new trend mode operation rule is: run for 30 minutes, shut off for 30 minutes, cycle through. The fresh air operation and closing time can be set at will within 0-60 minutes.
And (3) timing screen off setting, controlling the screen to be turned off/lightened by default, and controlling default screen off time to be 18: 30, the screen-on time is 08: 00, it is also possible to set the PM2.5 sensor to operate 1 time every 5 minutes during the blanking period.
The all-air system all-in-one machine further comprises a display module (not shown in the figure), the display module is designed for touch screen interaction, and a user can set and control various operation modes and operation parameters of the all-air system all-in-one machine through touch screen operation. The contents that the display module can display at least comprise the following contents: wifi state, time, indoor and outdoor temperature, defrosting prompt, setting module, mode adjusting module, manual/automatic switching adjusting module, wind speed setting module and indoor and outdoor humidity display module.
In addition, the all-air system all-in-one machine further comprises a communication module (not shown in the figure), the communication module is used for being connected with the cloud server and the control module 15, remote control of the all-air system all-in-one machine can be achieved, for example, remote operation conditions, working parameters or working modes of the all-air system all-in-one machine can be checked or adjusted through mobile phone WeChat or mobile phone application.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. An all-air system all-in-one machine, comprising:
a ventilation system, a refrigeration system and a control system;
the ventilation system comprises a fresh air cabin and an exhaust cabin which are mutually independent in the left and right directions;
the refrigerating system comprises a first heat exchanger arranged in the fresh air cabin, a second heat exchanger arranged in the exhaust cabin, a four-way valve, a throttling device and a compressor;
the control system comprises a control module, a detection module and a communication module, wherein the control module is configured to control the working state of the all-in-one machine of the all-in-one air system, the detection module is configured to monitor indoor parameters, and the communication module is configured to communicate with a remote server.
2. The all-in-one machine of the all-in-one air system as claimed in claim 1, wherein one end of the fresh air cabin facing outdoors is provided with an outdoor fresh air inlet and an indoor return air inlet, and one end facing indoors is provided with an indoor air supply outlet; a first filter, a second filter and a first heat exchanger are sequentially arranged at one end of the fresh air cabin, which is close to the outdoor fresh air inlet and the indoor return air inlet; a compressor and a four-way valve are arranged in the middle of the fresh air cabin, and a first fan is arranged at one end of the fresh air cabin, which is close to an indoor air supply outlet;
the cabin of airing exhaust is provided with indoor air intake towards indoor one end, is provided with outdoor air exit towards outdoor one end, the cabin of airing exhaust is close to the one end of outdoor air exit and sets up the second heat exchanger, the cabin of airing exhaust has set gradually third filter and second fan near one side of indoor air intake.
3. The all-air system all-in-one machine according to claim 2, wherein the first fan and the second fan are both direct current fans.
4. The all-air system all-in-one machine according to claim 2, wherein the first filter is a coarse filter, the second filter is a high efficiency filter, and the third filter is a medium efficiency filter.
5. The all-in-one air system machine as claimed in claim 2, wherein the detection module comprises a temperature detection module for detecting the indoor temperature and a carbon dioxide detection module for detecting the concentration of carbon dioxide in the fresh air cabin, the temperature detection module is arranged at the indoor air supply opening, the carbon dioxide detection module is arranged near the outdoor fresh air opening, and the detection sensitivity of the carbon dioxide detection module is not less than 150 ppm.
6. The all-in-one air system machine as claimed in claim 1, further comprising a PM2.5 sensor for detecting the concentration of PM2.5 in a room, wherein the detection sensitivity of the PM2.5 is not less than 150 μ g/m3。
7. The all-air system all-in-one machine according to claim 1, further comprising a display module, wherein the display module is used for displaying the working state of the all-air system all-in-one machine.
8. The all-air system all-in-one machine as claimed in claim 7, wherein the display module is designed using touch screen interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241337.7U CN214891573U (en) | 2021-01-28 | 2021-01-28 | All-air system all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241337.7U CN214891573U (en) | 2021-01-28 | 2021-01-28 | All-air system all-in-one machine |
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| Publication Number | Publication Date |
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| CN214891573U true CN214891573U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120241337.7U Active CN214891573U (en) | 2021-01-28 | 2021-01-28 | All-air system all-in-one machine |
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| CN (1) | CN214891573U (en) |
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2021
- 2021-01-28 CN CN202120241337.7U patent/CN214891573U/en active Active
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