CN106440045B - A kind of type constant temperature dehumidifying air conditioner and air-conditioner control method - Google Patents
A kind of type constant temperature dehumidifying air conditioner and air-conditioner control method Download PDFInfo
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- CN106440045B CN106440045B CN201610921110.0A CN201610921110A CN106440045B CN 106440045 B CN106440045 B CN 106440045B CN 201610921110 A CN201610921110 A CN 201610921110A CN 106440045 B CN106440045 B CN 106440045B
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- heat exchanger
- indoor heat
- dehumidification device
- interface
- dehumidification
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located 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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
Abstract
The embodiment of the invention provides a kind of type constant temperature dehumidifying air conditioner and air-conditioner control methods, it is related to field of air conditioning, when the temperature and humidity for solving existing type constant temperature dehumidifying air conditioner air indoors changes greatly, the problem of the temperature and humidity of room air accurately can not be adjusted.Scheme are as follows: by the way that existing two-part indoor heat exchanger is replaced with three-stage indoor heat exchanger, and the first dehumidification device is set on the connecting pipe between the second interface of heat exchanger leading portion and the first interface in indoor heat exchanger middle section indoors, the second dehumidification device is set on the connecting pipe between the second interface in heat exchanger middle section and the first interface of indoor heat exchanger back segment indoors, and temperature sensor is set indoors, in this way when the air conditioner needs constant temperature dehumidification, pass through control module, the indoor environment temperature detected according to temperature sensor controls the open and close of the first dehumidification device and the second dehumidification device with current operation mode.
Description
Technical field
The present invention relates to field of air conditioning more particularly to a kind of type constant temperature dehumidifying air conditioners and air-conditioner control method.
Background technique
Air-conditioning becomes cooling of relieving summer heat in people's daily life, the important of heating of warding off the cold with its superior refrigeration, heat-production functions
Means.In order to better meet the demand of people, current constant temperature dehumidification air-conditioning has been entered in daily life, is people
Bring more comfortable environment.
Fig. 1 be existing type constant temperature dehumidifying air conditioner structural schematic diagram, the type constant temperature dehumidifying air conditioner include compression assembly 10,
Outdoor heat exchanger 20, indoor heat exchanger 30, control module 40, dehumidification valve 50, electric expansion valve 60, wherein indoor heat exchanger 30
It for two-part indoor heat exchanger, is made of indoor heat exchanger leading portion 301 and indoor heat exchanger back segment 302, in not cool-down dehumidification mould
Under formula, indoor heat exchanger leading portion 301 is used as condenser, and for heating air, indoor heat exchanger back segment 302 is as evaporator to room
Interior air carries out cooling and dehumidifying, so that room air is heated and cooling and dehumidifying, and is mixed, and mixed air is wet
Degree is just reduced, and temperature can be held essentially constant in certain condition range.
But indoors in the higher situation of environment temperature, the indoor lesser heating amount of needs and biggish dehumidifying at this time
Under amount or the lower situation of indoor environment temperature, when the indoor biggish heating amount of needs is with lesser moisture removal, due to existing
The heating air area of type constant temperature dehumidifying air conditioner and the ratio of area of cooling and dehumidifying air be not adjustable, i.e., heating amount with remove
Moisture proportionate relationship is fixed, and therefore, is wanted to make 302 moisture removal of indoor heat exchanger back segment of indoor heat exchanger 30 reach setting
When asking, then needs that the heating amount of the indoor heat exchanger leading portion 301 of indoor heat exchanger 30 is reduced or increased, will lead to room in this way
It drops or rises at a temperature of interior environment, to cannot achieve the purpose of constant temperature dehumidification.
Summary of the invention
The embodiment of the present invention provides a kind of type constant temperature dehumidifying air conditioner and air-conditioner control method, to solve existing constant temperature
When the temperature and humidity of dehumidification air conditioner air indoors changes greatly, it can not be asked what the temperature and humidity of room air was accurately adjusted
Topic.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of type constant temperature dehumidifying air conditioner, comprising: compression assembly, outdoor heat exchanger, indoor heat exchanger,
First dehumidification device, the second dehumidification device, temperature sensor and control module, in which: the indoor heat exchanger includes interior
Heat exchanger leading portion, indoor heat exchanger middle section and indoor heat exchanger back segment, the first interface of the indoor heat exchanger leading portion and institute
One end connection of outdoor heat exchanger is stated, the second interface of the indoor heat exchanger back segment is connected to one end of the compression assembly,
The other end of the compression assembly is connected to the other end of the outdoor heat exchanger；
First dehumidification device is arranged in second interface and the indoor heat exchanger of the indoor heat exchanger leading portion
On connecting pipe between the first interface of section；
After second interface and the indoor heat exchanger in the indoor heat exchanger middle section is arranged in second dehumidification device
On connecting pipe between the first interface of section；
The temperature sensor, for detecting indoor environment temperature；
The control module is connect with the temperature sensor, for according to the current operating mode of the air conditioner with
And the current indoor environment temperature that temperature sensor detects, control first dehumidification device and second dehumidification device
It opens and closes.
Second aspect provides a kind of air-conditioner control method, and this method is applied to the air conditioner that first aspect provides, should
Method includes:
What the control module in the air conditioner was detected according to the current operating mode of air conditioner and temperature sensor
Current indoor environment temperature controls the open and close of first dehumidification device and second dehumidification device.
Type constant temperature dehumidifying air conditioner and air-conditioner control method provided in an embodiment of the present invention, by by existing two-sectional chamber
Interior heat exchanger replaces with three-stage indoor heat exchanger, and the second interface of heat exchanger leading portion and indoor heat exchanger middle section indoors
First dehumidification device is set on the connecting pipe between first interface, indoors the second interface and indoor heat exchanger in heat exchanger middle section
Second dehumidification device is set on the connecting pipe between the first interface of back segment, and temperature sensor is set indoors, in this way when
When the air conditioner needs to dehumidify, by control module, the indoor environment temperature detected according to temperature sensor and work at present
Mode controls the open and close of the first dehumidification device and the second dehumidification device, thus come adjust the heating amount of room air with
Moisture removal, the i.e. ratio of heating amount and cooling and dehumidifying amount are adjustable, so as to the regulation room in more overall situation temperature range
Interior temperature and humidity, environmental suitability are more preferable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of existing type constant temperature dehumidifying air conditioner；
Fig. 2 is a kind of structural schematic diagram of type constant temperature dehumidifying air conditioner provided in an embodiment of the present invention；
Fig. 3 is a kind of compressor assembly structural schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of type constant temperature dehumidifying air conditioner provided in an embodiment of the present invention under constant temperature dehumidification mode or refrigeration mode
Refrigerant flow direction figure；
Fig. 5 is a kind of refrigerant flow direction figure of type constant temperature dehumidifying air conditioner provided in an embodiment of the present invention in a heating mode；
Fig. 6 is the structural schematic diagram of another type constant temperature dehumidifying air conditioner provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another type constant temperature dehumidifying air conditioner provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art better understand technical solution of the present invention
Applying example, the present invention is described in further detail.
In the embodiment of the present invention, unless otherwise specific regulation and limitation, the terms such as term " setting " " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, be also possible to indirectly connected through an intermediary, can be inside two elements
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
The embodiment of the present invention provides a kind of type constant temperature dehumidifying air conditioner, a kind of type constant temperature dehumidifying air conditioner structure as shown in Figure 2
Figure, which includes: compression assembly 01, outdoor heat exchanger 02, indoor heat exchanger 03, control module 04, first
Dehumidification device 05, the second dehumidification device 06, temperature sensor 07 and electric expansion valve 08 form.Wherein, indoor heat exchanger 03
Including indoor heat exchanger leading portion 031, indoor heat exchanger middle section 032, indoor heat exchanger back segment 033, indoor heat exchanger leading portion 031
First interface is connected to one end of outdoor heat exchanger 02, second interface and the compression assembly 01 of the back segment 033 of indoor heat exchanger
One end connection, the other end of compression assembly 01 are connected to the other end of outdoor heat exchanger 02, and the first dehumidification device 05 is arranged in room
On connecting pipe between the second interface of interior heat exchanger leading portion 031 and the first interface in indoor heat exchanger middle section 032, the second dehumidifying
The communicating pipe between the second interface in heat exchanger middle section 032 and the first interface of indoor heat exchanger back segment 033 indoors is arranged in device 6
On road, in which:
Temperature sensor 07 is arranged indoors, for detecting indoor environment temperature.
Control module 04 is connect with temperature sensor 07, for the operating mode and current indoor current according to air conditioner
Environment temperature controls the open and close of the first dehumidification device 05 and the second dehumidification device 06.
Illustratively, compressor assembly structural schematic diagram as shown in Figure 3, above-mentioned compression assembly 1 include four-way valve 011 with
Compressor 012, four-way valve include first port 011a, second port 011b, third port 011c and the 4th port 011d, pressure
Contracting machine 012 includes air entry 012a and exhaust outlet 012b, wherein the suction of the first port 011a and compressor 012 of four-way valve 011
Port 012a connection, second port 011b are the other end of compression assembly 01, are connect with the other end of outdoor heat exchanger 02, third
Port 011c is connected to the exhaust outlet 012b of compressor 012, and the 4th port 011d is one end of compression assembly 01, with indoor heat exchange
The second interface of device back segment 033 is connected to.
It should be noted that the compressor 012 of compression assembly 01 is run, and four-way valve 011 is run under constant temperature dehumidification mode
The first port 011a of refrigeration mode, i.e. four-way valve 011 is connected to the 4th port 011d, second port 011b and third port
011c connection.
Illustratively, the dehumidification device in the embodiment of the present invention is access when opening, no throttling action, and when closing is suitable
In throttle valve, there is throttling action.Compressor 012 in above-mentioned compression assembly 01 for variable speed compressor or can determine revolving speed pressure
Contracting machine, preferably variable speed compressor.
Illustratively, control module 04 is specifically used for:
Under constant temperature dehumidification mode, if current environmental temperature is more than or equal to predetermined threshold, the first dehumidification device 05 is controlled
It closes, and controls the second dehumidification device 06 and open；
Alternatively, if current environmental temperature is less than predetermined threshold, controlling the first dehumidification device 05 under constant temperature dehumidification mode
It opens, and controls the second dehumidification device 06 and close；
Alternatively, above-mentioned control module 04 controls the first dehumidification device 05 and second and removes under refrigeration mode and heating mode
Wet device 06 is opened.
Illustratively, the refrigerant of type constant temperature dehumidifying air conditioner as shown in Figure 4 under constant temperature dehumidification mode or refrigeration mode
Flow graph, under constant temperature dehumidification mode, compressor 012 is run, when four-way valve 011 runs refrigerating state:
When temperature sensor 07 detects that indoor environment temperature is more than or equal to (23 DEG C of typical indoor environment temperature of predetermined threshold
~28 DEG C) when, indoor environment needs lesser heating amount and biggish moisture removal, the control of control module 04 first dehumidifying dress at this time
05 closing is set, the second dehumidification device 06 is opened.At this point, the refrigerant air-liquid mixture of the high temperature and pressure of certain mass dryness fraction enters the room
Heat exchanger 03.Indoor heat exchanger leading portion 031 is used as condenser, heating indoor air, indoor heat exchanger middle section 032 and indoor heat exchange
Device back segment 033 is used as evaporator, and cooling and dehumidifying room air, at this point, the heat exchange area of indoor cooling and dehumidifying is larger, heating is empty
The heat exchanger area of gas is smaller, has biggish moisture removal and lesser heating amount, is more than or equal to adapting to indoor environment temperature
The case where predetermined threshold.
When temperature sensor detects that indoor environment temperature is less than predetermined threshold (typical indoor environment temperature 15 DEG C~23
DEG C) when, indoor environment needs biggish heating amount and lesser moisture removal at this time, and control module 04 controls the first dehumidification device 05
It opens, the second dehumidification device 06 is closed.At this point, indoor heat exchanger leading portion 031 and indoor heat exchanger middle section 032 are as condensation
Device, heating indoor air, indoor heat exchanger back segment 033 is used as evaporator, cooling and dehumidifying room air, at this point, indoor condensation is changed
Heat area is larger, and cooling and dehumidifying heat exchange area is smaller, has biggish heating amount and lesser moisture removal, to adapt to indoor environment
Temperature is less than the case where predetermined threshold.
Illustratively, the refrigerant of type constant temperature dehumidifying air conditioner as shown in Figure 4 under constant temperature dehumidification mode or refrigeration mode
Flow graph, in cooling mode, compressor 012 are run, and four-way valve 011 runs refrigerating state, the i.e. first port of four-way valve 011
011a is connected to the 4th port 011d, and second port 011b is connected to third port 011c, and entire indoor heat exchanger is as steaming
Send out device, cooling room air.
Illustratively, the refrigerant flow direction figure of type constant temperature dehumidifying air conditioner as shown in Figure 5 in a heating mode, in heating mould
Under formula, compressor 012 is run, and four-way valve 011 runs heating state, i.e. the first port 011a and second port of four-way valve 011
011b connection, third port 011c are connected to the 4th port 011d, and entire indoor heat exchanger is used as condenser, heat Interior Space
Gas.
It should be noted that the indoor heat exchanger leading portion 031 of indoor heat exchanger 03, indoor heat exchanger middle section 032, interior change
The area ratio of hot device back segment 033 is not specifically limited, and needs to be optimized according to specific environment operating condition and demand for control.
Illustratively, two kinds of type constant temperature dehumidifying air conditioner structural schematic diagrams as shown in Figure 6,7, removing in the embodiment of the present invention
Wet device can be dehumidification valve, capillary paralleling can also be added to form by electric expansion valve, therefore the first above-mentioned dehumidification device
05 and second dehumidification device 06 respectively can be dehumidification valve, capillary paralleling can also be added to form by solenoid valve.
It should be noted that above-mentioned dehumidification valve can add capillary paralleling to form by solenoid valve, it is because working as solenoid valve
When unlatching, refrigerant flows through solenoid valve and capillary, is entirely equivalent to access；When solenoid valve is closed, then refrigerant can only flow through
Capillary generates throttling action by capillary, and therefore, solenoid valve adds capillary paralleling and dehumidification valve to can be realized identical function
Can, i.e. the unlatching of dehumidification valve is equivalent to the unlatching of solenoid valve, and the closing of dehumidification valve is equivalent to the closing of solenoid valve.
Illustratively, above-mentioned constant temperature dehumidification air-conditioning further includes electric expansion valve 08, which is arranged in room
In communication paths between the first interface of interior heat exchanger leading portion 031 and one end of outdoor heat exchanger 02, above-mentioned control module 04, with
Electric expansion valve 08 connects, for one end and interior according to the current operating mode control outdoor heat exchanger 02 of the air conditioner
The flow of the refrigerant in communication paths between the first interface of heat exchanger leading portion 031.
It should be noted that electric expansion valve 08 is shown in a fully open operation under constant temperature dehumidification mode, 08 nothing of electric expansion valve
Throttling action is equivalent to access.
Type constant temperature dehumidifying air conditioner provided in an embodiment of the present invention, by the way that existing two-part indoor heat exchanger is replaced with three
Segmentation indoor heat exchanger, and the connection between the second interface of heat exchanger leading portion and the first interface in indoor heat exchanger middle section indoors
First dehumidification device is set on pipeline, indoors between the second interface in heat exchanger middle section and the first interface of indoor heat exchanger back segment
Connecting pipe on the second dehumidification device is set, and temperature sensor is set indoors, in this way when the air conditioner needs to dehumidify
When, by control module, the indoor environment temperature detected according to temperature sensor controls first with current operation mode and removes
The open and close of wet device and the second dehumidification device, thus to adjust the heating amount of room air and moisture removal, i.e. heating amount
Adjustable with the ratio of cooling and dehumidifying amount, so as to adjust indoor temperature and humidity in more overall situation temperature range, environment is suitable
Answering property is more preferable.
The present invention provides a kind of air-conditioner control method, specifically, this method is realized especially by following process:
301, the control module in air conditioner is detected according to the current operating mode of air conditioner and temperature sensor
Current indoor environment temperature, control the first dehumidification device and the second dehumidification device open and close, step 301 specifically include as
Lower step:
301a, under constant temperature dehumidification mode, if current environmental temperature be more than or equal to predetermined threshold, control first dehumidifying dress
Closing is set, and controls the second dehumidification device and opens；
301b, under constant temperature dehumidification mode, if current environmental temperature be less than predetermined threshold, control the first dehumidification valve and open
It opens, and controls the second dehumidification valve and close.
301c, under refrigeration mode and heating mode, control the first dehumidification device and the second dehumidification device and open.
Optionally, the control module in above-mentioned air conditioner, connect with electric expansion valve, according to the current work of the air conditioner
The stream of the refrigerant in communication paths between one end of scheme control outdoor heat exchanger and the first interface of indoor heat exchanger leading portion
Amount.
Air-conditioner control method provided in an embodiment of the present invention, by the way that existing two-part indoor heat exchanger is replaced with three
Segmentation indoor heat exchanger, and the connection between the second interface of heat exchanger leading portion and the first interface in indoor heat exchanger middle section indoors
First dehumidification device is set on pipeline, indoors between the second interface in heat exchanger middle section and the first interface of indoor heat exchanger back segment
Connecting pipe on the second dehumidification device is set, and temperature sensor is set indoors, in this way when the air conditioner needs to dehumidify
When, by control module, the indoor environment temperature detected according to temperature sensor controls first with current operation mode and removes
The open and close of wet device and the second dehumidification device, thus to adjust the heating amount of room air and moisture removal, i.e. heating amount
Adjustable with the ratio of cooling and dehumidifying amount, so as to adjust indoor temperature and humidity in more overall situation temperature range, environment is suitable
Answering property is more preferable.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of type constant temperature dehumidifying air conditioner characterized by comprising compression assembly, outdoor heat exchanger, indoor heat exchanger, first
Dehumidification device, the second dehumidification device, temperature sensor and control module, in which: the indoor heat exchanger includes indoor heat exchange
Device leading portion, indoor heat exchanger middle section and indoor heat exchanger back segment, the first interface of the indoor heat exchanger leading portion and the room
One end of external heat exchanger is connected to, and the second interface of the indoor heat exchanger back segment is connected to one end of the compression assembly, described
The other end of compression assembly is connected to the other end of the outdoor heat exchanger；
The compression assembly is by four-way valve and compressor set at wherein the four-way valve includes first port, second port, third
Port and the 4th port, the compressor includes air entry and exhaust outlet, wherein the first port and compression of the four-way valve
The air entry of machine is connected to, and second port is the other end of compression assembly, connect with the other end of outdoor heat exchanger, third port and
The exhaust outlet of compressor is connected to, and the 4th port is one end of compression assembly, is connected to the second interface of indoor heat exchanger back segment；
First dehumidification device be arranged in the indoor heat exchanger leading portion second interface and the indoor heat exchanger middle section
On connecting pipe between first interface；
Second dehumidification device be arranged in the indoor heat exchanger middle section second interface and the indoor heat exchanger back segment
On connecting pipe between first interface；
The temperature sensor, for detecting indoor environment temperature；
The control module is connect with the temperature sensor, for according to the current operating mode of the air conditioner and temperature
The current indoor environment temperature that degree sensor detects, controls the unlatching of first dehumidification device and second dehumidification device
With closing.
2. type constant temperature dehumidifying air conditioner according to claim 1, which is characterized in that the control module is specifically used for:
Under constant temperature dehumidification mode, if the current environmental temperature is more than or equal to predetermined threshold, the first dehumidifying dress is controlled
Closing is set, and controls second dehumidification device and opens；
Under constant temperature dehumidification mode, if the current environmental temperature is less than predetermined threshold, controls first dehumidification device and open
It opens, and controls second dehumidification device and close；
Under refrigeration mode and heating mode, controls first dehumidification device and second dehumidification device is opened.
3. type constant temperature dehumidifying air conditioner according to claim 1, which is characterized in that dehumidification device is dehumidification valve, the dehumidifying
Device includes first dehumidification device and second dehumidification device.
4. type constant temperature dehumidifying air conditioner according to claim 1, which is characterized in that dehumidification device is by solenoid valve and capillary
It composes in parallel, the dehumidification device includes first dehumidification device and second dehumidification device.
5. type constant temperature dehumidifying air conditioner according to claim 1, which is characterized in that the air conditioner further include: electronic expansion
Valve, the electric expansion valve are arranged between the first interface of the indoor heat exchanger leading portion and one end of the outdoor heat exchanger
In communication paths；
The control module is connect with the electric expansion valve, for controlling institute according to the current operating mode of the air conditioner
State the flow of the refrigerant in the communication paths between one end of outdoor heat exchanger and the first interface of the indoor heat exchanger leading portion.
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Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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