CN115164287A - Anti-condensation assembly, outdoor unit, air conditioning system and method - Google Patents
Anti-condensation assembly, outdoor unit, air conditioning system and method Download PDFInfo
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- CN115164287A CN115164287A CN202210798914.1A CN202210798914A CN115164287A CN 115164287 A CN115164287 A CN 115164287A CN 202210798914 A CN202210798914 A CN 202210798914A CN 115164287 A CN115164287 A CN 115164287A
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- 238000009833 condensation Methods 0.000 title claims abstract description 176
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 126
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 19
- 230000002265 prevention Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 16
- 238000009413 insulation Methods 0.000 description 7
- 238000007791 dehumidification Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses an anti-condensation component, an outdoor unit, an air conditioning system and an air conditioning method, relates to the field of air conditioners and solves the problems that in the prior art, condensation is easily formed on the outer side of a wiring board of a motor, the insulating property of a wiring terminal of the motor is reduced, even short circuit is caused, and the operation reliability of the motor is influenced. The condensation-preventing assembly comprises a heat conducting component, wherein the heat conducting component is arranged at a part to be cooled and is also connected with the part to be prevented from condensation, and the heat conducting component is used for conducting heat generated by the part to be cooled to the part to be prevented from condensation and keeping the part to be prevented from condensation in a non-condensation state. According to the anti-condensation component, the heat generated by the dehumidifying device is conducted to the motor wiring board, so that the motor wiring board can be kept in a non-condensation state, the condensation problem of the wiring board and the wiring terminal on the wiring board is prevented, and the running reliability of the motor can be further ensured; but also can enhance the heat dissipation effect of the dehumidifying device, thereby greatly improving the efficiency of the dehumidifying device.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an anti-condensation assembly, an outdoor unit, an air conditioning system and an air conditioning method.
Background
In large-scale water chilling unit equipment, a drive plate of a dehumidifying device can generate large heat, and a special heat radiating device is needed for radiating heat of the drive plate of the dehumidifying device. The motor of the semi-closed centrifugal type and screw type compressors is cooled by using a refrigerant, the temperature of the refrigerant is usually as low as 6-15 ℃, and a wiring board in a terminal box of the compressor is used as a terminal post leading-out device, and meanwhile, the refrigerant needs to be sealed, so that the condensation phenomenon is easily formed on the outer side of the wiring board of the motor, the insulation performance of the terminal post of the motor is reduced, even the short circuit is caused, and the reliability of the operation of the motor is influenced.
The prior art discloses an anti-condensation control method, an anti-condensation control device and an air conditioner, wherein the anti-condensation control method is used for the air conditioner and comprises the following steps: acquiring an operation mode of an air conditioner; when the operation mode of the air conditioner is a refrigeration mode or a dehumidification mode, acquiring the relative humidity of the indoor environment where the indoor unit of the air conditioner is located; and if the relative humidity is not less than the first preset humidity, controlling the air conditioner to enter an isothermal dehumidification mode. The anti-condensation control method can rapidly dehumidify in a high-temperature high-humidity scene, and ensures higher air outlet temperature, so that condensed water is prevented from being formed at an air outlet of the air conditioner, and the user experience comfort level is improved. However, in the anti-condensation control method, the room of the user is dehumidified by acquiring the operation mode of the air conditioner and the relative humidity of the indoor environment where the indoor unit is located, and the problem that condensation is easily formed outside the motor wiring board cannot be solved.
Disclosure of Invention
The invention provides an anti-condensation component, which solves the technical problems that in the prior art, condensation is easily formed on the outer side of a wiring board of a motor, the insulation performance of a wiring terminal of the motor is reduced, even short circuit is caused, and the operation reliability of the motor is influenced. The various technical effects that can be produced by the preferred technical solution of the present invention are described in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the condensation preventing assembly comprises a heat conducting component, wherein the heat conducting component is arranged at a part to be cooled and is also connected with the part to be cooled, and the heat conducting component is used for conducting heat generated by the part to be cooled to the part to be cooled and keeping the part to be cooled in a non-condensation state.
According to a preferred embodiment, the anti-condensation assembly further comprises a control component, the control component is connected with the component to be cooled, and the control component is used for controlling the working state of the component to be cooled.
According to a preferred embodiment, the condensation-preventing assembly further comprises a temperature and humidity detection assembly, the temperature and humidity detection assembly is used for detecting the temperature of the component to be subjected to condensation prevention and the temperature and the humidity in the environment, the temperature and humidity detection assembly is connected with the control component, and the control component controls the working state of the component to be radiated based on the detection result of the temperature and humidity detection assembly.
According to a preferred embodiment, the temperature and humidity detection assembly comprises a first sensor and a second sensor, wherein the first sensor is arranged on the component to be prevented from condensation and is used for detecting the temperature of the surface of the component to be prevented from condensation; the second sensor is arranged in a space for installing the component to be prevented from condensation, and the second sensor is used for detecting the temperature and the humidity in the space.
The anti-condensation component provided by the invention at least has the following beneficial technical effects:
the anti-condensation assembly comprises a heat conduction component, wherein the heat conduction component is arranged at a part to be cooled and is also connected with the part to be prevented from condensation; in addition, the heat generated by the part to be cooled is conducted to the part to be prevented from condensation through the heat conducting component, and the heat dissipation effect of the part to be cooled can be enhanced, so that the performance of the part to be cooled can be improved.
When the temperature of the motor wiring board is lower, the temperature of the motor wiring board can be improved by conducting heat generated by the dehumidifying device to the motor wiring board, so that the motor wiring board is kept in a non-condensation state, the problem of condensation of the wiring board and wiring terminals on the wiring board is prevented, and the running reliability of a motor can be ensured; in addition, the heat generated by the dehumidifying device is conducted to the motor wiring board through the heat conducting component, the heat dissipation problem of the dehumidifying device can be solved, the heat dissipation effect of the dehumidifying device is enhanced, and therefore the efficiency of the dehumidifying device is greatly improved. The anti-condensation component is used for a motor wiring board of an air conditioner compressor, and can solve the technical problems that condensation is easily formed on the outer side of the motor wiring board in the prior art, the insulation performance of a motor wiring terminal is reduced, even short circuit is caused, and the operation reliability of a motor is influenced.
A second object of the present invention is to provide an outdoor unit.
The outdoor unit comprises an outdoor unit main body and an anti-condensation assembly, wherein the anti-condensation assembly is the anti-condensation assembly according to any one technical scheme, the component to be radiated is a dehumidifying device in the outdoor unit main body, and the component to be subjected to anti-condensation is a motor wiring board in the outdoor unit main body.
The outdoor unit provided by the invention at least has the following beneficial technical effects:
when the temperature of the motor wiring board is lower, the temperature of the motor wiring board can be improved by conducting heat generated by the dehumidifying device to the motor wiring board, so that the motor wiring board is kept in a non-condensation state, the problem of condensation of the wiring board and a wiring terminal on the wiring board is prevented, and the running reliability of a motor can be ensured; in addition, the heat generated by the dehumidifying device is conducted to the motor wiring board through the heat radiating device and the heat conducting component, so that the heat radiating problem of the dehumidifying device can be solved, the heat radiating effect of the dehumidifying device is enhanced, and the efficiency of the dehumidifying device is greatly improved. The anti-condensation component is used for a motor wiring board of an air conditioner compressor, and can solve the technical problems that condensation is easily formed on the outer side of the motor wiring board in the prior art, the insulation performance of a motor wiring terminal is reduced, even short circuit is caused, and the operation reliability of a motor is influenced.
A third object of the present invention is to provide an air conditioning system.
The air conditioning system comprises an indoor unit and an outdoor unit, wherein the indoor unit is connected with the outdoor unit, and the outdoor unit is the outdoor unit in any technical scheme of the invention.
The air conditioning system provided by the invention at least has the following beneficial technical effects:
the air conditioning system comprises the outdoor unit in any technical scheme, and the motor of the outdoor unit has the advantages of high operation reliability and high dehumidification efficiency of the dehumidification device of the outdoor unit, so that the operation reliability and the performance of the air conditioning system can be improved.
A fourth object of the present invention is to provide a control method of the anti-condensation assembly.
The control method of the anti-condensation component in any technical scheme of the invention comprises the following steps:
acquiring the temperature of the surface of a component to be prevented from condensation;
acquiring the dew point temperature in the environment;
comparing the temperature of the surface of the component to be prevented from condensation with the dew point temperature in the environment;
and when the difference between the temperature of the surface of the part to be prevented from being condensed and the dew point temperature in the environment is within a first preset temperature range, controlling the part to be cooled to be in an operating state, and keeping the part to be prevented from being condensed in a non-condensed state.
According to a preferred embodiment, the dew point temperature in the environment is obtained by:
acquiring the temperature and humidity in a space for installing the component to be prevented from condensation;
a dew point temperature in the environment is obtained based on the temperature and humidity within the space.
According to a preferred embodiment, the control method of the anti-condensation assembly further comprises the following steps: when the difference value between the temperature of the surface of the component to be prevented from being condensed and the dew point temperature in the environment is within a second preset temperature range, controlling the power of the component to be radiated to change towards the direction of reducing; wherein the second preset temperature range is greater than the first preset temperature range.
According to a preferred embodiment, the control method of the anti-condensation assembly further comprises the following steps: when the difference value between the surface temperature of the component to be prevented from being condensed and the dew point temperature in the environment is within a third preset temperature range, controlling the component to be radiated to stop running; wherein the third preset temperature range is greater than the second preset temperature range.
The control method of the anti-condensation component provided by the invention at least has the following beneficial technical effects:
according to the control method of the anti-condensation component, when the difference value between the surface temperature of the component to be prevented from condensation and the dew point temperature in the environment is within the first preset temperature range, the heat conduction component is controlled to be in the running state, so that the heat of the heat dissipation device can be conducted to the component to be prevented from condensation through the heat conduction component, the temperature of the component to be prevented from condensation is increased, and the component to be prevented from condensation is kept in the non-condensation state; in addition, the heat generated by the part to be cooled is conducted to the part to be prevented from condensation through the heat radiating device and the heat conducting part, and the heat radiating effect of the part to be cooled can be enhanced, so that the performance of the part to be cooled can be improved.
When the difference value between the temperature of the surface of the motor wiring board and the dew point temperature in the environment is within a first preset temperature range, the heat conduction component is controlled to be in an operating state, and the temperature of the motor wiring board can be increased by conducting the heat generated by the dehumidifying device to the motor wiring board, so that the motor wiring board is kept in a non-condensation state, the problem of condensation of the wiring board and the wiring terminal on the wiring board is prevented, and the reliability of the operation of the motor can be ensured; in addition, the heat generated by the dehumidifying device is conducted to the motor wiring board through the heat radiating device and the heat conducting component, so that the heat radiating problem of the dehumidifying device can be solved, the heat radiating effect of the dehumidifying device is enhanced, and the efficiency of the dehumidifying device is greatly improved. The anti-condensation component is used in a motor wiring board of an air conditioner compressor, and can solve the technical problems that in the prior art, condensation is easily formed on the outer side of the motor wiring board, the insulation performance of a motor wiring terminal is reduced, even short circuit is caused, and the operation reliability of a motor is influenced.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a preferred embodiment of an anti-condensation assembly of the present invention;
FIG. 2 is a partial schematic view of a preferred embodiment of the motor terminal block of the present invention;
FIG. 3 is a flow chart of a preferred embodiment of a method of controlling an anti-condensation assembly according to the present invention;
fig. 4 is a flowchart of a further preferred embodiment of the control method of the anti-condensation assembly of the present invention.
In the figure: 1. a heat conductive member; 2. a component to be heat-dissipated; 3. a component to be protected from condensation; 4. a control part; 5. a first sensor; 6. a second sensor; 7. and (4) binding posts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The anti-condensation assembly, the outdoor unit, the air conditioning system and the method of the present invention will be described in detail with reference to fig. 1 to 4 and embodiments 1 to 4 of the specification.
Example 1
This embodiment describes the anti-condensation device of the present invention in detail.
The condensation preventing assembly of the present embodiment includes a heat conductive member 1, as shown in fig. 1. Preferably, the heat conduction member 1 is disposed at the part to be cooled 2, the heat conduction member 1 is further connected to the part to be cooled 3, and the heat conduction member 1 is configured to conduct heat generated by the part to be cooled 2 to the part to be cooled 3 and keep the part to be cooled 3 in a non-cooled state, as shown in fig. 1. Preferably, the heat conduction member 1 is a heat conduction plate made of a heat conduction material, for example, the heat conduction member 1 is made of an aluminum plate. The heat conducting member 1 described in this embodiment is further connected to the member 3 to be protected from condensation, which may mean that the heat conducting member 1 is fixedly connected to the member 3 to be protected from condensation, or that the heat conducting member 1 is in contact with the member 3 to be protected from condensation, for example, one surface of the heat conducting member 1 is attached to the member 2 to be cooled, and the other surface is attached to the member 3 to be protected from condensation.
The condensation prevention assembly comprises a heat conduction component 1, wherein the heat conduction component 1 is arranged at a position of a part to be cooled 2, the heat conduction component 1 is further connected with a part to be prevented from condensation 3, the heat conduction component 1 is used for conducting heat generated by the part to be cooled 2 to the part to be prevented from condensation 3, and when the temperature of the part to be prevented from condensation 3 is lower, the heat generated by the part to be cooled 2 can be conducted to the part to be prevented from condensation 3 through the heat conduction component 1 so as to improve the temperature of the part to be prevented from condensation 3, so that the part to be prevented from condensation 3 is kept in a non-condensation state; in addition, the heat generated by the part 2 to be cooled is conducted to the part 3 to be prevented from condensation through the heat conducting member 1, so that the heat dissipation effect of the part 2 to be cooled can be enhanced, and the performance of the part 2 to be cooled can be improved.
Specifically, the anti-condensation component of the embodiment is used in a motor wiring board of an air conditioner compressor, when the temperature of the motor wiring board is low, the temperature of the motor wiring board can be improved by conducting heat generated by the dehumidifying device to the motor wiring board, so that the motor wiring board is kept in a non-condensation state, the problem of condensation generated by the wiring board and a wiring terminal 7 on the wiring board is prevented, and the running reliability of a motor can be ensured; in addition, the heat generated by the dehumidifying device is conducted to the motor wiring board through the heat conducting part 1, the heat dissipation problem of the dehumidifying device can be solved, the heat dissipation effect of the dehumidifying device is enhanced, and therefore the efficiency of the dehumidifying device is greatly improved. The anti-condensation component of the embodiment is used for solving the technical problems that condensation is easily formed on the outer side of the motor wiring board in the prior art, the insulation performance of a motor wiring terminal is reduced, even short circuit is caused, and the operation reliability of a motor is influenced in a motor wiring board of an air conditioner compressor.
According to a preferred embodiment, the anti-condensation assembly further comprises a control member 4, the control member 4 is connected with the member to be heat-dissipated 2, and the control member 4 is used for controlling the working state of the member to be heat-dissipated 2, as shown in fig. 1. Preferably, the control component 4 is a control board, and the control component 4 is integrated in a main board of the component 2 to be heat-dissipated. The condensation preventing assembly adopting the preferred technical scheme of the embodiment further comprises a control component 4, when the temperature of the part to be subjected to condensation preventing 3 is lower, the control component 4 can automatically control the part to be subjected to heat dissipation 2 to be in a working state, so that heat generated by the part to be subjected to heat dissipation 2 can be conducted to the part to be subjected to condensation preventing 3 through the heat conducting component 1, the temperature of the part to be subjected to condensation preventing 3 is increased, and the part to be subjected to condensation preventing 3 is kept in a non-condensation state; when the temperature of waiting to prevent condensation part 3 department is higher, need not to prevent the condensation and handle, but control unit 4 automatic control waits that heat-dissipating part 2 is in the closed condition to can the energy saving. The anti-condensation component adopting the preferred technical scheme of the embodiment comprises a control component 4, and can realize automatic starting and closing of the anti-condensation program through the control component 4, so that the intelligence of the anti-condensation component is improved.
According to a preferred embodiment, prevent that the condensation subassembly still includes the temperature and humidity detection subassembly, the temperature and humidity detection subassembly is arranged in detecting the temperature of waiting to prevent condensation part 3 and the temperature and humidity in the environment, and the temperature and humidity detection subassembly is connected with control part 4 to make control part 4 control the operating condition of waiting to dispel the part 2 based on the testing result of temperature and humidity detection subassembly. Preferably, the temperature and humidity detection assembly comprises a first sensor 5 and a second sensor 6, wherein the first sensor 5 is arranged on the component 3 to be prevented from condensation, and the first sensor 5 is used for detecting the temperature of the surface of the component 3 to be prevented from condensation; the second sensor 6 is provided in a space for installing the condensation preventing member 3, and the second sensor 6 is used to detect the temperature and humidity in the space, as shown in fig. 1. Specifically, the first sensor 5 is a temperature sensor, and the second sensor 6 is a temperature and humidity sensor. The condensation preventing assembly of the preferred technical scheme of this embodiment can judge whether the condensation preventing component 3 is about to be in the condensation state or not by comparing the detected temperature of the surface of the condensation preventing component 3 with the dew point temperature in the environment, so that the working state of the heat dissipating component 2 can be controlled based on the judgment result. According to the anti-condensation component adopting the preferred technical scheme, the control component 4 controls the working state of the heat dissipation component 2 based on the detection result of the temperature and humidity detection component, so that the working state of the heat dissipation component 2 can be accurately controlled, and the energy can be saved.
Example 2
The present embodiment will explain the outdoor unit of the present invention in detail.
The outdoor unit of the present embodiment includes an outdoor unit main body and a condensation preventing member. Preferably, the anti-condensation assembly is the anti-condensation assembly according to any one of the embodiments 1, the component 2 to be cooled is a dehumidifying device in an outdoor unit main body, and the component to be prevented from condensation is a motor terminal board in the outdoor unit main body, as shown in fig. 2. Preferably, the structure of the outdoor unit main body may be the same as that of the prior art, and will not be described herein again.
The outdoor unit of the embodiment comprises the anti-condensation component in any one of the technical schemes in the embodiment 1, when the temperature of the motor wiring board is low, the temperature of the motor wiring board can be improved by conducting the heat generated by the dehumidifying device to the motor wiring board, so that the motor wiring board is kept in a non-condensation state, the condensation problem of the wiring board and the wiring terminal 7 on the wiring board is prevented, and the running reliability of the motor can be ensured; in addition, the heat generated by the dehumidifying device is conducted to the motor wiring board through the heat radiating device and the heat conducting component, so that the heat radiating problem of the dehumidifying device can be solved, the heat radiating effect of the dehumidifying device is enhanced, and the efficiency of the dehumidifying device is greatly improved. The anti-condensation component of the embodiment is used for solving the technical problems that condensation is easily formed on the outer side of the motor wiring board in the prior art, the insulation performance of a motor wiring terminal is reduced, even short circuit is caused, and the operation reliability of a motor is influenced in a motor wiring board of an air conditioner compressor.
Example 3
This embodiment will explain the air conditioning system of the present invention in detail.
The air conditioning system of the embodiment comprises an indoor unit and an outdoor unit, wherein the indoor unit is connected with the outdoor unit. Preferably, the outdoor unit according to any one of embodiments 2. Preferably, the structure of the indoor unit can be the same as that of the prior art, and is not described herein again.
The air conditioning system of this embodiment, including the outdoor unit of any one of the technical solutions of embodiment 2, has the advantages of high operational reliability of the motor of the outdoor unit and high dehumidification efficiency of the dehumidification device of the outdoor unit, so that the operational reliability and performance of the air conditioning system of this embodiment can be improved.
Example 4
This embodiment describes in detail a control method of the anti-condensation unit according to the present invention.
Fig. 3 is a flowchart of a control method of the anti-condensation assembly according to any one of the embodiments 1. As shown in fig. 1, the control method of the anti-condensation assembly according to any one of the embodiments 1 includes the following steps:
acquiring the temperature of the surface of the component 3 to be prevented from condensation;
acquiring the dew point temperature in the environment;
comparing the temperature of the surface of the component 3 to be prevented from condensation with the dew point temperature in the environment;
when the difference between the surface temperature of the component 3 to be prevented from condensation and the dew point temperature in the environment is within a first preset temperature range, the component 2 to be cooled is controlled to be in an operating state, and the component 3 to be prevented from condensation is kept in a non-condensation state.
Preferably, the temperature of the surface of the component 3 to be prevented from condensation and the dew point temperature in the environment are acquired at preset time intervals. Specifically, the preset time is, for example, 3min. According to the control method of the condensation preventing assembly, the temperature of the surface of the condensation preventing component 3 and the dew point temperature in the environment are acquired at preset time intervals, and the running state of the heat radiating component 2 can be prevented from being frequently adjusted.
Preferably, the dew point temperature in the environment referred to herein means the dew point temperature of the environment in which the member to be protected from condensation 3 is located, that is: the dew point temperature in the space for installing the component 3 to be protected from condensation. Specifically, the dew point temperature in the environment is obtained as follows: acquiring the temperature and humidity in a space for installing the component 3 to be prevented from condensation; a dew point temperature in the environment is obtained based on the temperature and humidity within the space. Specifically, the dew point temperature in the environment can be obtained by a method in the prior art based on the temperature and humidity in the space, for example, the dew point temperature in the environment can be obtained by formula calculation or table lookup based on the temperature and humidity in the space.
Preferably, the first predetermined temperature range is, for example, 0 to 2 ℃, i.e. T 1 ≤T 01 +2, wherein, T 1 Temperature of the surface of the member 3 to be protected from condensation, T 01 The part 2 to be cooled is controlled to be in an operating state for the dew point temperature in the environment, and the part 3 to be prevented from condensation is kept in a non-condensation state.
In the control method of the condensation preventing assembly in embodiment 1, when the difference between the temperature of the surface of the component to be subjected to condensation prevention and the dew point temperature in the environment is within the first preset temperature range, the heat conducting component is controlled to be in the operating state, so that the heat of the heat dissipation device can be conducted to the component to be subjected to condensation prevention through the heat conducting component, the temperature of the component to be subjected to condensation prevention is increased, and the component to be subjected to condensation prevention is kept in the non-condensation state; in addition, the heat generated by the part 2 to be cooled is conducted to the part to be prevented from condensation through the heat dissipation device and the heat conduction part, and the heat dissipation effect of the part 2 to be cooled can be enhanced, so that the performance of the part 2 to be cooled can be improved.
Specifically, the control method of the condensation preventing component is used in a motor wiring board of an air conditioner compressor, when the difference between the temperature of the surface of the motor wiring board and the dew point temperature in the environment is within a first preset temperature range, the heat conducting component is controlled to be in an operating state, and heat generated by the dehumidifying device is conducted to the motor wiring board, so that the temperature of the motor wiring board can be increased, the motor wiring board is kept in a non-condensation state, the condensation problem of the wiring board and wiring terminals on the wiring board is prevented, and the operation reliability of the motor can be ensured; in addition, the heat generated by the dehumidifying device is conducted to the motor wiring board through the heat radiating device and the heat conducting part, so that the heat radiating problem of the dehumidifying device can be solved, the heat radiating effect of the dehumidifying device is enhanced, and the efficiency of the dehumidifying device is greatly improved. This embodiment prevent condensation subassembly promptly for in the motor wiring board of air conditioner compressor, can solve among the prior art the motor wiring board outside and form the condensation phenomenon easily, cause motor terminal insulating properties to reduce short circuit even, influence motor operational reliability's technical problem.
According to a preferred embodiment, the control method of the anti-condensation assembly further comprises the steps of: and when the difference between the surface temperature of the component 3 to be prevented from condensation and the dew point temperature in the environment is within a second preset temperature range, controlling the power of the component 2 to be cooled to change towards the direction of reduction. Preferably, the second preset temperature range is greater than the first preset temperature range. For example, the second predetermined temperature range is 2 to 8 ℃, i.e. T 01 +2＜T 1 ≤T 01 +8, wherein, T 1 Temperature of the surface of the member 3 to be protected from condensation, T 01 The power of the component 2 to be cooled is controlled to change in a direction of decreasing for the dew point temperature in the environment, so that the component 3 to be prevented from condensation can be kept in a non-condensation state, and the power of the component 2 to be cooled can be decreased, thereby saving energy.
According to a preferred embodimentThe control method of the anti-condensation component further comprises the following steps: and controlling the part to be cooled 2 to stop running when the difference between the temperature of the surface of the part to be prevented from being condensed 3 and the dew point temperature in the environment is within a third preset temperature range, as shown in fig. 4. Preferably, the third preset temperature range is greater than the second preset temperature range. For example, the third predetermined temperature range is 8-15 deg.C, i.e., T 01 +8＜T 1 ≤T 01 +15, wherein, T 1 Temperature of the surface of the member 3 to be protected from condensation, T 01 For the dew point temperature in the environment, this moment shows that the temperature of the surface of the component 3 to be prevented from condensation is higher, the problem of condensation can not be generated, and the anti-condensation program does not need to be started, so that the component 2 to be cooled can be controlled to stop running, and the energy can be saved.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 also be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The condensation prevention assembly is characterized by comprising a heat conduction member (1), wherein the heat conduction member (1) is arranged at a part (2) to be cooled, the heat conduction member (1) is further connected with a part (3) to be condensed, and the heat conduction member (1) is used for conducting heat generated by the part (2) to be cooled to the part (3) to be condensed, and keeping the part (3) to be condensed in a non-condensation state.
2. The condensation preventing assembly according to claim 1, further comprising a control member (4), wherein the control member (4) is connected with the member (2) to be heat-dissipated, and the control member (4) is used for controlling the working state of the member (2) to be heat-dissipated.
3. The condensation-prevention assembly according to claim 2, further comprising a temperature and humidity detection assembly, wherein the temperature and humidity detection assembly is used for detecting the temperature of the component (3) to be subjected to condensation prevention and the temperature and the humidity in the environment, the temperature and humidity detection assembly is connected with the control component (4), and the control component (4) controls the working state of the component (2) to be subjected to heat dissipation based on the detection result of the temperature and humidity detection assembly.
4. The condensation prevention assembly of claim 3, wherein the temperature and humidity detection assembly comprises a first sensor (5) and a second sensor (6), wherein,
the first sensor (5) is arranged on the component (3) to be prevented from condensation, and the first sensor (5) is used for detecting the temperature of the surface of the component (3) to be prevented from condensation;
the second sensor (6) is arranged in a space for installing the component (3) to be prevented from condensation, and the second sensor (6) is used for detecting the temperature and the humidity in the space.
5. An outdoor unit comprising an outdoor unit main body and a condensation preventing assembly, wherein the condensation preventing assembly is the condensation preventing assembly according to any one of claims 1 to 4, the member (2) to be heat-radiated is a dehumidifying device in the outdoor unit main body, and the member (3) to be condensation preventing is a motor terminal block in the outdoor unit main body.
6. An air conditioning system comprising an indoor unit and an outdoor unit, wherein the indoor unit is connected to the outdoor unit, and the outdoor unit is the outdoor unit according to claim 5.
7. A control method of an anti-condensation assembly according to any of claims 1 to 4, characterized by comprising the steps of:
acquiring the temperature of the surface of the component (3) to be prevented from condensation;
acquiring the dew point temperature in the environment;
comparing the temperature of the surface of the component (3) to be prevented from condensation with the dew point temperature in the environment;
when the difference between the surface temperature of the component (3) to be prevented from being condensed and the dew point temperature in the environment is within a first preset temperature range, the component (2) to be cooled is controlled to be in an operating state, and the component (3) to be prevented from being condensed is kept in a non-condensed state.
8. The method of claim 7, wherein the dew point temperature in the environment is obtained by:
acquiring the temperature and humidity in a space for installing the component (3) to be prevented from condensation;
a dew point temperature in the environment is obtained based on the temperature and humidity within the space.
9. The method of controlling an anti-condensation assembly according to claim 7, further comprising the steps of: when the difference between the temperature of the surface of the component (3) to be prevented from condensation and the dew point temperature in the environment is within a second preset temperature range, controlling the power of the component (2) to be cooled to change towards the direction of reduction; wherein,
the second preset temperature range is greater than the first preset temperature range.
10. The method of controlling an anti-condensation assembly according to claim 9, further comprising the steps of: when the difference between the surface temperature of the component (3) to be prevented from condensation and the dew point temperature in the environment is within a third preset temperature range, controlling the component (2) to be radiated to stop running; wherein,
the third preset temperature range is greater than the second preset temperature range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798914.1A CN115164287A (en) | 2022-07-08 | 2022-07-08 | Anti-condensation assembly, outdoor unit, air conditioning system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210798914.1A CN115164287A (en) | 2022-07-08 | 2022-07-08 | Anti-condensation assembly, outdoor unit, air conditioning system and method |
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| CN115164287A true CN115164287A (en) | 2022-10-11 |
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| CN202210798914.1A Withdrawn CN115164287A (en) | 2022-07-08 | 2022-07-08 | Anti-condensation assembly, outdoor unit, air conditioning system and method |
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| CN (1) | CN115164287A (en) |
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| CN206410409U (en) * | 2017-01-04 | 2017-08-15 | 合肥华凌股份有限公司 | Refrigeration plant |
| CN214701030U (en) * | 2021-03-24 | 2021-11-12 | 常州市泰阁空气处理设备有限公司 | Energy-saving rotary dehumidifier utilizing heat of driving motor |
| CN218001673U (en) * | 2022-07-08 | 2022-12-09 | 珠海格力电器股份有限公司 | Prevent condensation subassembly, off-premises station and air conditioning system |
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2022
- 2022-07-08 CN CN202210798914.1A patent/CN115164287A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407278Y (en) * | 2000-02-02 | 2000-11-22 | 海尔集团公司 | Outdoor unit of air conditioner |
| EP1980800A1 (en) * | 2007-04-04 | 2008-10-15 | José Luis Kelly | Device for eliminating the water produced by air conditioning systems |
| CN104964504A (en) * | 2015-05-26 | 2015-10-07 | 青岛海尔股份有限公司 | Refrigeration and freezing apparatus, anti-condensation method thereof, and anti-condensation system |
| CN205279386U (en) * | 2015-11-18 | 2016-06-01 | 珠海格力电器股份有限公司 | Prevent condensation structure, motor wiring board, helical-lobe compressor and air conditioner |
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