CN217584685U - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
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- CN217584685U CN217584685U CN202221579333.0U CN202221579333U CN217584685U CN 217584685 U CN217584685 U CN 217584685U CN 202221579333 U CN202221579333 U CN 202221579333U CN 217584685 U CN217584685 U CN 217584685U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to an air conditioner technical field particularly, relates to an air conditioning unit, when can solving to a certain extent and only leaning on the surface cooler in the air conditioner host computer to dehumidify, dehumidification efficiency is lower, is difficult to reach the humidity requirement of toilet. The air conditioning unit includes: the air inlet pipeline, the air conditioner host and the air outlet pipeline are sequentially connected along the fresh air inlet direction; the air inlet pipeline comprises a first air inlet pipeline and a second air inlet pipeline, a dehumidifying device is arranged on the second air inlet pipeline, and the dehumidifying device is used for dehumidifying air entering the second air inlet pipeline; the first air inlet pipeline and one end of the second air inlet pipeline, which is far away from the air conditioner main unit, are provided with first regulating valves for regulating the air inlet flow of the air inlet pipeline; humidity detection device: the air supply area is arranged in the air supply area and is positioned at the outlet end of the air outlet pipeline; a controller: the first regulating valve and the humidity detection device are in communication connection with the controller respectively.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to an air conditioning unit.
Background
The clean room is different from a common comfortable air-conditioning room, and the clean room has higher temperature and humidity requirement precision. For example, a manufacturing plant in a pharmaceutical factory typically requires a temperature of 20 ℃ to 24 ℃ and a relative humidity of 45% to 65%, as required by the manufacturing process.
At present, many air conditioners have an independent dehumidification function, and the surface air coolers in the air conditioner main unit mainly achieve the dehumidification purpose, and the air conditioner main unit specifically comprises the following components: firstly, conveying fresh air with high humidity to a surface air cooler; when the water temperature of the surface air cooler is low, partial water vapor in the fresh air meets condensation on the surface air cooler, so that the humidity of the fresh air is reduced, the dehumidification purpose is achieved, and finally the dehumidified fresh air is conveyed to an air supply area.
However, when the humidity of the fresh air is very high, the dehumidification efficiency is low when the surface air cooler in the air conditioning main unit is used for dehumidification, and the air conditioning unit cannot meet the requirement of the production clean room on the humidity.
SUMMERY OF THE UTILITY MODEL
When only relying on the surface cooler in the air conditioner host computer to dehumidify in order to solve, dehumidification efficiency is lower, is difficult to reach the humidity requirement of toilet, and this application provides an air conditioning unit.
The embodiment of the application is realized as follows:
the embodiment of the application provides an air conditioning unit, includes:
the air inlet pipeline, the air conditioner host and the air outlet pipeline are sequentially connected along the fresh air inlet direction;
the air inlet pipeline comprises a first air inlet pipeline and a second air inlet pipeline, a dehumidifying device is arranged on the second air inlet pipeline, and the dehumidifying device is used for dehumidifying air entering the second air inlet pipeline; one ends of the first air inlet pipeline and the second air inlet pipeline, which are far away from the air conditioner host, are provided with first regulating valves for regulating the air inlet flow of the air inlet pipelines;
humidity detection device: the air supply area is arranged at the outlet end of the air outlet pipeline;
a controller: the first adjusting valve and the humidity detection device are respectively in communication connection with the controller.
In some embodiments, the air conditioner further comprises a return air pipeline connecting the air supply area and the air conditioner main unit, the connection position of the return air pipeline and the air conditioner main unit is located between a surface air cooler and a fan in the air conditioner main unit, the outlet ends of the first air inlet pipeline and the second air inlet pipeline are communicated and extend to the air conditioner main unit, and a second regulating valve is arranged at the communication position of the outlet ends of the first air inlet pipeline and the second air inlet pipeline;
the second regulating valve is in communication connection with the controller.
In some embodiments, the air conditioner further comprises a filtering device, wherein the filtering device is arranged on two sides of the dehumidifying device and is used for filtering and pretreating the air entering the second air inlet pipeline.
In some embodiments, the filtering device is a high-efficiency filter, or a high-efficiency filter and one or two of a primary filter and a medium-efficiency filter.
In some embodiments, the connection between the air inlet pipeline and the main air conditioner is a second connection, the connection between the air outlet pipeline and the main air conditioner is a second connection, and the connection between the air return pipeline and the main air conditioner is a third connection;
the air conditioner host computer includes fan and surface cooler, first junction with the air inlet side of surface cooler is in same one side, the fan is located the air-out side of surface cooler, first junction with the air-out side of fan is located same one side.
In some embodiments, the main air conditioner further comprises a filter, wherein the filter comprises a primary filter and a secondary filter, the primary filter is located in a region between the first connection position and the surface air cooler, the secondary filter is located in a region between the second connection position and the fan, and the surface air cooler is located in a region between the air inlet pipeline and the air outlet pipeline.
In some embodiments, the main air conditioner further comprises a heater disposed in a region between the second connection and the intermediate-efficiency filter.
In some embodiments, the filter further comprises a high efficiency filter, the region between the second connection and the heater being provided with the high efficiency filter.
In some embodiments, rubber rings are arranged at the first connection, the second connection and the third connection to realize sealed communication between a pipeline and the air conditioner main unit.
In some embodiments, the controller is a PLC or a single chip; the first regulating valve and the second regulating valve are both electromagnetic valves, and the humidity detection device is a humidity sensor.
The beneficial effect of this application: by constructing the second air inlet pipeline and the dehumidifying device, fresh air can be dehumidified in advance outside the air conditioning main unit, so that the humidity of the fresh air entering the air conditioning main unit is reduced, and the dehumidifying efficiency of the air conditioning unit is improved; furthermore, the humidity detection device arranged in the air supply area can monitor the environment humidity of the air supply area, and when the humidity of the air supply area exceeds the standard, the first air inlet pipeline can be switched to the second air inlet pipeline provided with the dehumidifying device, so that the dehumidifying efficiency of the air conditioning unit can be accelerated; furthermore, an air return pipeline is constructed between the air supply area and the air conditioning main unit, and the return air entering the air conditioning unit through the air return pipeline is purified and dehumidified, so that the effects of saving energy and reducing the energy consumption of an air conditioning filter can be achieved while the air in the air supply area is circulated; further, a second regulating valve is arranged on the air inlet pipeline, the fresh air inlet quantity is regulated to control the ratio of fresh air to return air, and the energy consumption of the air conditioner and the loss of the filtering device can be reduced while the fresh air quantity is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of an air conditioning assembly according to one or more embodiments of the present application;
FIG. 2 is a schematic diagram of a further air conditioning assembly according to one or more embodiments of the present application;
fig. 3 is an operational view of an air conditioning assembly according to one or more embodiments of the present application.
Illustration of the drawings:
the air conditioner comprises an air outlet pipeline 1, an air inlet pipeline 2, a first air inlet pipeline 3, a second air inlet pipeline 4, a dehumidifying device 5, a humidity detecting device 6, a first adjusting valve 7, a controller 8, an air return pipeline 9, a second adjusting valve 10, a fan 11, a surface air cooler 12, a filter 13, a filtering device 14 and a heater.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar or analogous objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements expressly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
The terms "disposed" and "connected" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Fig. 1 shows an exemplary air conditioning assembly.
As shown in fig. 1, the air conditioning unit of the present application includes: an air inlet pipeline, an air conditioner host and an air outlet pipeline 1 which are connected in sequence along the fresh air inlet direction.
The air inlet pipeline comprises a first air inlet pipeline 2 and a second air inlet pipeline 3, a dehumidifying device 4 is arranged on the second air inlet pipeline 3, and the dehumidifying device 4 is used for dehumidifying air entering the second air inlet pipeline 3; and one ends of the first air inlet pipeline 2 and the second air inlet pipeline 3, which are far away from the air conditioner host, are respectively provided with a first regulating valve 6 for regulating the air inlet flow of the air inlet pipeline.
The air conditioning unit in this embodiment further includes a humidity detection device 5: is arranged in an air supply area which is positioned at the outlet end of the air outlet pipeline 1.
The air conditioning unit in this embodiment further includes a controller 7, and the first regulating valve 6 and the humidity detection device 5 are in communication connection with the controller 7 respectively.
In some embodiments, the air conditioning unit further includes a filtering device 13, and the filtering device 13 is disposed on two sides of the dehumidifying device 4, and the filtering device 13 is used for filtering and pre-treating the wind entering the second air inlet pipeline 3.
The filtering device 13 is a high-efficiency filter, or is formed by combining the high-efficiency filter with one or two of a primary filter and a medium-efficiency filter.
Install filter equipment 13 additional at second air inlet pipeline 3, filter equipment 13 can the new trend purify before not entering into the air conditioner host computer for the first time, and the new trend after purifying for the first time reenters the air conditioner host computer, and the tertiary purifier of air conditioner in the air conditioner host computer purifies once more, can realize guaranteeing the purification degree of the regional wind of air supply when haze day or dust day, satisfies user's purification demand.
Fig. 2 shows a further air conditioning assembly.
As shown in fig. 2, the air conditioning unit further includes a return air pipeline 8 connecting the air supply region and the air conditioning main unit, a joint of the return air pipeline 8 and the air conditioning main unit is located between a surface air cooler 11 and a fan 10 in the air conditioning main unit, outlet ends of the first air inlet pipeline 2 and the second air inlet pipeline 3 are communicated and extend to the air conditioning main unit, a second regulating valve 9 is arranged at a communication position of the outlet ends of the first air inlet pipeline 2 and the second air inlet pipeline 3, and the second regulating valve 9 is in communication connection with the controller 7.
When return air enters the air-conditioning host machine in the air supply area, the air quantity of the fresh air entering the air-conditioning host machine is controlled through the second adjusting valve 9, so that the air quantity of the air-conditioning host machine is further controlled.
In some embodiments, the connection between the air inlet pipeline and the air conditioner main unit is a second connection, the connection between the air outlet pipeline and the air conditioner main unit is a second connection, and the connection between the air return pipeline and the air conditioner main unit is a third connection.
The air conditioner host comprises a fan 10 and a surface air cooler 11, a first connection position and the air inlet side of the surface air cooler 11 are located on the same side, the fan 10 is located on the air outlet side of the surface air cooler 11, and the first connection position and the air outlet side of the fan 10 are located on the same side.
The air conditioner main unit further comprises a filter 12, the filter 12 comprises a primary filter and a secondary filter, the primary filter is located in a region between the first connecting position and the surface air cooler 11, the secondary filter is located in a region between the second connecting position and the fan 10, and the surface air cooler 11 is located in a region between the air inlet pipeline and the air outlet pipeline 1.
The air conditioner main unit further comprises a heater 14, and the heater 14 is arranged in the area between the second connecting position and the medium-efficiency filter.
The filter 12 also comprises a high efficiency filter, and the region between the second connection and the heater 14 is provided with a high efficiency filter.
In some embodiments, in order to ensure the connection tightness between each pipeline and the air conditioner main unit in the fresh air conveying process, rubber rings are arranged at the first connection position, the second connection position and the third connection position so as to realize the sealed communication between the pipelines and the air conditioner main unit.
In some embodiments, the controller 7 is a PLC or a single chip microcomputer, the first regulating valve 6 and the second regulating valve 9 are both solenoid valves, and the humidity detecting device 5 is a humidity sensor.
Fig. 3 shows an operation schematic diagram of an air conditioning unit provided in an embodiment of the present application.
As shown in fig. 3, a first air inlet pipeline 2 and a second air inlet pipeline 3 (a dehumidifying device 4 and a filtering device 13 are arranged in the second air inlet pipeline 3) in the air conditioning unit are both communicated with an air inlet side of the main air conditioner, an air outlet side of the main air conditioner is connected with an inlet end of an air outlet pipeline 1, an outlet end of the air outlet pipeline 1 is connected with an inlet of an air supply area, an outlet of the air supply area is connected with one end of a return air pipeline 8, and the other end of the return air pipeline 8 is connected with the main air conditioner.
A first regulating valve 6 is arranged at the inlet ends of the first air inlet pipeline 2 and the second air inlet pipeline 3, the outlet ends of the first air inlet pipeline 2 and the second air inlet pipeline 3 are communicated and extend to the air inlet side of the air conditioner main machine, and a second regulating valve 9 is arranged at the communication position of the outlet ends of the first air inlet pipeline 2 and the second air inlet pipeline 3. The arrows in the figure are used to indicate the direction of the wind flow.
In some embodiments, the temperature detection device detects the humidity in the air supply area, when the humidity in the air supply area meets the air humidity range, the first adjusting valve 6 of the first air supply pipeline is opened, the second adjusting valve 9 is opened, and fresh air enters the air conditioner main unit through the first air supply pipeline; after the primary filter, the surface air cooler 11, the fan 10, the medium efficiency filter, the heater 14 and the high efficiency filter in the air conditioner host machine purify, dehumidify and heat the fresh air, the fresh air is sent into an air supply area through the air outlet pipeline 1.
In some embodiments, the temperature detection device detects the humidity in the air supply area, when the humidity in the air supply area is larger than the air humidity range, the first adjusting valve 6 in the first air supply pipeline is closed, the first adjusting valve 6 in the second air supply pipeline is opened, the second adjusting valve 9 is opened, and fresh air enters the second air supply pipeline; the dehumidifying device 4 and the filtering device 13 in the second fresh air pipeline dehumidify and purify the fresh air, and then the fresh air is sent to the air-conditioning host; after the primary filter, the surface air cooler 11, the fan 10 and the intermediate filter, the heater 14 and the high efficiency filter in the air conditioner host machine purify, dehumidify and heat the fresh air, the fresh air is sent into an air supply area through the air outlet pipeline 1.
In some embodiments, in order to save energy and reduce the loss of the filter in the air-conditioning main unit, the return air in the air supply area is conveyed to the air-conditioning main unit through the return air pipeline 8, and the air circulation in the air supply area is realized. Since the return air in the fresh air area is purified, dehumidified, and the like, it is not necessary to dehumidify the return air, and therefore the return air duct 8 is installed on the air outlet side of the surface air cooler 11.
It should be noted that, when air circulation in the air supply area is performed through the air return pipeline 8, the conveying capacity of the fresh air is controlled through the opening degree of the second regulating valve 9, so that the proportion of the fresh air and the return air is regulated, the fresh air quantity is ensured, the return air is recycled, and the energy consumption of the air conditioner and the loss of the primary filter, the intermediate filter and the high efficiency filter in the air conditioner host can be reduced.
By constructing the second air inlet pipeline and the dehumidifying device, fresh air can be dehumidified in advance outside the air conditioning main unit, so that the humidity of the fresh air entering the air conditioning main unit is reduced, and the dehumidifying efficiency of the air conditioning unit is improved; furthermore, the humidity detection device arranged in the air supply area can monitor the environment humidity of the air supply area, and when the humidity of the air supply area exceeds the standard, the first air inlet pipeline can be switched to the second air inlet pipeline provided with the dehumidifying device, so that the dehumidifying efficiency of the air conditioning unit can be accelerated; furthermore, by constructing a return air pipeline between the air supply area and the air conditioning main unit, the return air entering the air conditioning unit through the return air pipeline is purified and dehumidified, so that the effects of saving energy and reducing the energy consumption of an air conditioning filter can be achieved while the air in the air supply area is circulated; further through still being equipped with the second governing valve on the air-supply line, adjust the new trend admission rate in order to control new trend and return air proportion, can reduce air conditioner energy consumption and filter equipment's loss when guaranteeing the new trend volume.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the foregoing discussion in some embodiments is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. An air conditioning assembly, comprising:
the air inlet pipeline, the air conditioner host and the air outlet pipeline are sequentially connected along the fresh air inlet direction;
the air inlet pipeline comprises a first air inlet pipeline and a second air inlet pipeline, a dehumidifying device is arranged on the second air inlet pipeline, and the dehumidifying device is used for dehumidifying air entering the second air inlet pipeline; one ends of the first air inlet pipeline and the second air inlet pipeline, which are far away from the air conditioner host, are provided with first regulating valves for regulating the air inlet flow of the air inlet pipelines;
humidity detection device: the air supply area is arranged at the outlet end of the air outlet pipeline;
a controller: the first adjusting valve and the humidity detection device are respectively in communication connection with the controller.
2. The air conditioning unit as claimed in claim 1, further comprising a return air line connecting the air supply area and the main air conditioner, wherein a connection point of the return air line and the main air conditioner is located between a surface air cooler and a fan in the main air conditioner, outlet ends of the first air inlet line and the second air inlet line are communicated and extend to the main air conditioner, and a second regulating valve is arranged at a communication point of the outlet ends of the first air inlet line and the second air inlet line;
the second regulating valve is in communication connection with the controller.
3. The air conditioning assembly as set forth in claim 1, further comprising a filtering device disposed on both sides of said dehumidifying device, said filtering device being used for filtering and pre-treating the air entering into said second air intake duct.
4. The air conditioning assembly as set forth in claim 3, wherein the filter device is a high efficiency filter or a combination of a high efficiency filter and one or both of a primary filter and a secondary filter.
5. The air conditioning unit as claimed in claim 2, wherein the connection between the air inlet pipe and the main air conditioner is a second connection, the connection between the air outlet pipe and the main air conditioner is a second connection, and the connection between the air return pipe and the main air conditioner is a third connection;
the air conditioner host computer includes fan and surface cooler, first junction with the air inlet side of surface cooler is in same one side, the fan is located the air-out side of surface cooler, first junction with the air-out side of fan is located same one side.
6. The air conditioning assembly as claimed in claim 5, wherein the main air conditioner unit further comprises a filter, the filter comprises a primary filter and a secondary filter, the primary filter is located in a region between the first connection and the surface air cooler, the secondary filter is located in a region between the second connection and the blower, and the surface air cooler is located in a region between the air inlet pipeline and the air outlet pipeline.
7. The air conditioning assembly as set forth in claim 6 wherein said main air conditioner unit further includes a heater disposed in an area between said second connection and said intermediate filter.
8. An air conditioning assembly as set forth in claim 7 wherein said filter further includes a high efficiency filter, the area between said second connection and said heater being provided with said high efficiency filter.
9. The air conditioning assembly as set forth in claim 5, wherein rubber rings are provided at said first connection, said second connection and said third connection to provide sealed communication between the duct and said air conditioning main unit.
10. The air conditioning unit as set forth in claim 2, wherein said controller is a PLC or a single chip microcomputer; the first regulating valve and the second regulating valve are both electromagnetic valves, and the humidity detection device is a humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579333.0U CN217584685U (en) | 2022-06-22 | 2022-06-22 | Air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221579333.0U CN217584685U (en) | 2022-06-22 | 2022-06-22 | Air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217584685U true CN217584685U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221579333.0U Active CN217584685U (en) | 2022-06-22 | 2022-06-22 | Air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217584685U (en) |
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2022
- 2022-06-22 CN CN202221579333.0U patent/CN217584685U/en active Active
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