CN109916065A - The pre-heating mean and air conditioner of a kind of fresh air preheating device, fresh air preheating device - Google Patents
The pre-heating mean and air conditioner of a kind of fresh air preheating device, fresh air preheating device Download PDFInfo
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- CN109916065A CN109916065A CN201910218455.3A CN201910218455A CN109916065A CN 109916065 A CN109916065 A CN 109916065A CN 201910218455 A CN201910218455 A CN 201910218455A CN 109916065 A CN109916065 A CN 109916065A
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Abstract
The pre-heating mean and air conditioner of a kind of fresh air preheating device proposed by the present invention, fresh air preheating device, wind is entered by air inlet in the shell of fresh air preheating device, the intracorporal heat exchanger tube of shell is connected to the compressor of the indoor set heat exchanger of air conditioner and air conditioner respectively by the first connector and the second connector, to make the refrigerant of air conditioner enter in heat exchanger tube, heat exchange is carried out by entering the refrigerant of heat exchanger tube and entering the intracorporal wind of shell, realizes the preheating to wind.The fresh air preheating device that the application proposes is mounted on air conditioner, in air conditioner heat-production operation, the wind of introducing is preheated using the waste heat of the refrigerant flowed out from air conditioner room unit heat exchanger, human body caused by the air temperature for avoiding air conditioner from blowing out is too low is uncomfortable, and it is preheated using wind of the waste heat of refrigerant to introducing, so that warm does not need consumption additional energy, the energy has been saved.
Description
Technical field
The present embodiments relate to family's electro-technical fields, and in particular to a kind of fresh air preheating device, fresh air preheating device
Pre-heating mean and air conditioner.
Background technique
As the improvement of people's living standards, requirement of the people for indoor air quality is higher and higher, generally can all purchase
Buying long transfers to adjust room air, but the adjusting of general air-conditioning only adjusts indoor temperature, this is allowed for for a long time using empty
Tune causes indoor carbon dioxide concentration higher, and user is made not feel good.
With the development of science and technology, the air conditioner with Leads to new breeze function comes into being, air conditioner quotes function by fresh air
Outdoor wind can be introduced interior, increase oxygen concentration, promote the comfort of user, but in Leads to new breeze, due to outdoor
There are biggish temperature difference, the fresh air of introducing directly blows into interior and can make one to feel under the weather for temperature and room temperature, so logical
Chang Douhui carries out the pre-heat treatment to the fresh air of introducing, but warm can consume additional energy, this has resulted in air conditioner
Energy consumption increase.
Summary of the invention
In order to solve energy consumption problem caused by air conditioner preheats fresh air, the embodiment of the invention provides a kind of fresh airs
The pre-heating mean and air conditioner of preheating device, fresh air preheating device.
In view of this, it is applied to air conditioner in a first aspect, the embodiment of the present invention provides a kind of fresh air preheating device, it is described
Fresh air preheating device includes:
Shell；
Air inlet and air outlet on the housing is set；
It is arranged in the intracorporal heat exchanger tube of the shell；
The first connector that the entrance of the heat exchanger tube is connect with air conditioner room unit heat exchanger；With
The second connector that the outlet of the heat exchanger tube is connect with cooler compressor.
Optionally, the fresh air preheating device further include:
Detection enters the first temperature-detecting device of the temperature value of the wind in the fresh air preheating device；
Detect the second temperature detection device of the refrigerant temperature value flowed out from the air conditioner room unit heat exchanger；
Connect respectively with first temperature-detecting device, second temperature detection device, the first connector and the second connector
It connects, controls the controller of the first connector and the second connector on or off.
Optionally, first connector and the second connector are triple valve；
Three mouths of first connector respectively with the indoor set heat exchanger, the entrance of the heat exchanger tube and described
One mouth of two connectors connects；
Other two mouth of second connector is connect with the heat exchanger and the compressor respectively.
Optionally, the air inlet includes fresh air inlet and return air inlet.
Second aspect, the embodiment of the present invention also provide a kind of pre-heating mean of fresh air preheating device, comprising:
In air conditioner heat-production operation, the wind of introducing from the air inlet of fresh air preheating device enter fresh air preheating device
In shell；
By the first connector and the second connector of the fresh air preheating device, make in air conditioner room unit heat exchanger
Refrigerant flows into the compressor of the air conditioner from the intracorporal heat exchanger tube of the shell；
It is preheated by wind of the refrigerant in the heat exchanger tube to the introducing；
Wind after preheating is blown into the indoor unit of the air conditioner by the air outlet of the fresh air preheating device.
Optionally, by the first connector and the second connector of the fresh air preheating device, change air conditioner room unit
Refrigerant in hot device flows into the compressor of the air conditioner from the intracorporal heat exchanger tube of the shell, before further include:
Detection enters the temperature value of the wind in the shell；
Detect the temperature value of the refrigerant from indoor set heat exchanger outlet outflow；
Calculate the difference of the temperature value of the wind and the temperature value of the refrigerant；
If the difference is greater than threshold value, the first connector and second of the fresh air preheating device is controlled by controller
Connector makes the refrigerant in the indoor set heat exchanger flow into compressor from the intracorporal heat exchanger tube of the shell.
Optionally, by the first connector and the second connector of the fresh air preheating device, change air conditioner room unit
Refrigerant in hot device flows into the compressor of the air conditioner from the intracorporal heat exchanger tube of the shell, comprising:
The valve for adjusting first connector is connected to air conditioner room unit heat exchanger and the entrance of the heat exchanger,
And turn off the connection of first connector Yu second connector；
The valve for adjusting second connector, is connected to the heat exchanger with the cooler compressor, and turns off institute
State the connection of the second connector Yu first connector.
The third aspect, the embodiment of the present invention also provide a kind of air conditioner, comprising: shell, compressor, indoor set heat exchanger,
Fresh air preheating device described in outdoor unit heat exchanger, four-way valve and first aspect.
Compared with prior art, the fresh air preheating device that the embodiment of the present invention proposes, wind enter fresh air preheating by air inlet
In the shell of device, the intracorporal heat exchanger tube of shell is changed with the indoor unit of air conditioner respectively by the first connector and the second connector
Hot device is connected to the compressor of air conditioner, to make the refrigerant of air conditioner enter in heat exchanger tube, by the refrigerant for entering heat exchanger tube
Heat exchange is carried out with the intracorporal wind of shell is entered, realizes the preheating to wind.The fresh air preheating device that the application proposes is mounted on air-conditioning
On device, in air conditioner heat-production operation, using the refrigerant flowed out from air conditioner room unit heat exchanger waste heat to the wind of introducing into
Row preheating, human body caused by the air temperature for avoiding air conditioner from blowing out is too low is uncomfortable, and using the waste heat of refrigerant to the wind of introducing
It is preheated, so that warm does not need consumption additional energy, has saved the energy.
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 any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of fresh air preheating schematic device that the embodiment of the present invention one provides；
Fig. 2 is a kind of fresh air preheating schematic device provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of pre-heating mean flow chart for fresh air preheating device that the embodiment of the present invention three provides；
Fig. 4 is a kind of pre-heating mean flow chart for fresh air preheating device that the embodiment of the present invention four provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of fresh air preheating schematic device provided in an embodiment of the present invention, which is applied to sky
Device is adjusted, air conditioner generally includes: shell, compressor, indoor set heat exchanger, outdoor unit heat exchanger and four-way valve, the fresh air preheating
The effect of device is to carry out the pre-heat treatment to the wind (air) that air conditioner introduces in air conditioner heat-production operation；
Referring to Fig.1, which includes:
Shell, setting shell are to preheat the wind introduced in preheating chamber, in advance to form a preheating chamber
Thermal effect is more preferable.
Air inlet and air outlet on the housing is set, wherein the effect of air inlet is to draw fresh air preheating device
The wind entered enters preheating chamber, directly can introduce wind by air inlet when fresh air preheating device reruns, can also individually set
The wind introducing device for introducing wind is set, then connect air inlet with wind introducing device, so that the wind introduced be made to enter preheating
In chamber.
Specifically, in the embodiment of the present application, air inlet may include fresh air inlet and/or return air inlet, fresh air inlet
Effect be to introduce outdoor fresh air, the effect of return air inlet is to introduce indoor wind.
The effect of air outlet is that the wind after preheating is made to go out from preheating chamber.
In the intracorporal heat exchanger tube of the shell, the effect of heat exchanger tube is circulation refrigerant for setting, to make refrigerant and introduce to preheat
The indoor wind of chamber carries out heat exchange, is preheated using the waste heat of refrigerant to the wind of introducing.
The first connector that the entrance of the heat exchanger tube is connect with the indoor set heat exchanger, the effect of the first connector
For connection indoor set heat exchanger and heat exchanger tube, flow into the refrigerant in indoor set heat exchanger in heat exchanger tube.
The second connector that the outlet of the heat exchanger tube is connect with the compressor, the effect of the second connector are connection
Heat exchanger tube and compressor make the refrigerant in heat exchanger tube flow into compressor, realize the circulation of refrigerant.
Specifically, in the embodiment of the present application, the heat exchanger tube can be copper pipe.
Specifically, in the embodiment of the present application, the first connector and the second connector can be triple valve, the first connector
Three mouths connect respectively with a mouth of the indoor set heat exchanger, the entrance of the heat exchanger tube and second connector；
Other two mouth of second connector is connect with the heat exchanger and the compressor respectively.
When the wind that air conditioner introduces needs to preheat, room can be made by manually controlling the first connector and the second connector
Interior machine heat exchanger, heat exchanger tube are connected to compressor；When the wind that air conditioner introduces does not need preheating, the first company can be manually controlled
Fitting and the second connector are communicated with compressor indoor set heat exchanger directly, and refrigerant is made to be not passed through heat exchanger tube.
Specifically, in the embodiment of the present application, in order to keep preheating fast, heat exchanger tube can be shaped to waveform, spiral shell
Shape etc. is revolved, heat transfer effect is more because waveform and helical form can increase the contact area of wind and heat exchanger tube, in the same time
It is good, therefore preheat faster.
A kind of fresh air preheating device that the embodiment of the present invention proposes, wind enter the shell of fresh air preheating device by air inlet
It is interior, by the first connector and the second connector by the intracorporal heat exchanger tube of shell respectively with the indoor set heat exchanger of air conditioner and air-conditioning
The compressor of device is connected to, to make the refrigerant of air conditioner enter in heat exchanger tube, by entering the refrigerant of heat exchanger tube and entering shell
Interior wind carries out heat exchange, realizes the preheating to wind.The fresh air preheating device that the application proposes is mounted on air conditioner, in air-conditioning
When device heating operation, the wind of introducing is preheated using the waste heat of the refrigerant flowed out from air conditioner room unit heat exchanger, is avoided
Human body caused by the air temperature of air conditioner blowout is too low is uncomfortable, and is preheated using wind of the waste heat of refrigerant to introducing, makes
It obtains warm and does not need consumption additional energy, saved the energy.
Embodiment two
Fig. 2 is a kind of fresh air preheating schematic device provided in an embodiment of the present invention, referring to Fig. 2, the fresh air preheating device
Include:
Shell；
Air inlet and air outlet on the housing is set；
It is arranged in the intracorporal heat exchanger tube of the shell；
The first connector that the entrance of the heat exchanger tube is connect with air conditioner room unit heat exchanger；
The second connector that the outlet of the heat exchanger tube is connect with cooler compressor；
Detection enters the first temperature-detecting device of the temperature value of the wind in the fresh air preheating device；
Detect the second temperature detection device of the refrigerant temperature value flowed out from the air conditioner room unit heat exchanger；With
Connect respectively with first temperature-detecting device, second temperature detection device, the first connector and the second connector
It connects, controls the controller of the first connector and the second connector on or off.
Specifically, in the embodiment of the present application, when only one air inlet, the first temperature-detecting device be may be mounted at
Air inlet, for detecting the temperature value for entering the wind of air inlet；When there is more than one air inlet, enter if any a fresh air
First temperature-detecting device can then be arranged and be used to detect from fresh air inlet inside housings to enter by mouth and a return air inlet
Fresh air and the return air entered from return air inlet mixing wind temperature value, in addition to being inside housings arranged for detecting mixing
Outside the temperature-detecting device of air temperature, one can also be arranged for detecting air inlet air temperature in each air inlet
Temperature-detecting device.
Specifically, in the embodiment of the present application, second temperature detection device can be set in air conditioner room unit heat exchanger
The temperature of the refrigerant flowed out from air conditioner room unit heat exchanger is detected in exit.
Specifically, in the embodiment of the present application, controller is according to the first temperature-detecting device and second temperature detection device
The on or off of the temperature value control the first connector and the second connector that detect, when the first temperature-detecting device and second
When the temperature value that temperature-detecting device detects meets preset condition, controller controls the first connector and the second connector, makes
The refrigerant of air conditioner room unit heat exchanger outflow flows through heat exchanger tube and enters in the compressor of air conditioner.
Specifically, in the embodiment of the present application, preset condition can be the temperature value that the first temperature-detecting device detects
The difference of the temperature value detected with second temperature detection device is greater than threshold value, and threshold value can be for user as the case may be voluntarily
The value of setting, such as threshold value are 2 DEG C.
Specifically, in the embodiment of the present application, the first connector and the second connector can be triple valve, the first connector
Three mouths connect respectively with a mouth of the indoor set heat exchanger, the entrance of the heat exchanger tube and second connector；
Other two mouth of second connector is connect with the heat exchanger and the compressor respectively.
Specifically, in the embodiment of the present application, the first temperature-detecting device and second temperature detection device can be temperature
Sensor.
A kind of fresh air preheating device provided by the embodiments of the present application, the controller of setting according to the first temperature-detecting device and
Second temperature detection device judges automatically the condition for whether meeting and being preheated, and when meeting preheating condition, automatically controls first and connects
Fitting and the second connector are that the refrigerant in indoor set heat exchanger flows through heat exchanger tube, to realize fresh air preheating device to wind
Preheating, it is more convenient, more intelligent, more labor-saving.
Embodiment three
The embodiment of the present application also provides a kind of pre-heating mean applied to above-mentioned fresh air preheating device, and Fig. 3 is the present embodiment
A kind of pre-heating mean flow chart of the fresh air preheating device provided, referring to Fig. 3, this method may include:
S301. when air conditioner heat-production is run, the wind of introducing from the air inlet of fresh air preheating device enter fresh air preheating
In the shell of device；
S302. the first connector and the second connector for passing through the fresh air preheating device, make air conditioner room unit exchange heat
Refrigerant in device flows into the compressor of the air conditioner from the intracorporal heat exchanger tube of the shell；
S303. it is preheated by wind of the refrigerant in the heat exchanger tube to the introducing；
S304. the wind after preheating is blown into the indoor unit of the air conditioner by the air outlet of the fresh air preheating device.
Wherein, S302. passes through the first connector and the second connector of the fresh air preheating device, makes air conditioner room unit
Refrigerant in heat exchanger flows into the compressor of the air conditioner from the intracorporal heat exchanger tube of the shell, comprising:
The valve for adjusting first connector is connected to air conditioner room unit heat exchanger and the entrance of the heat exchanger,
And turn off the connection of first connector Yu second connector.
The valve for adjusting second connector, is connected to the heat exchanger with the cooler compressor, and turns off institute
State the connection of the second connector Yu first connector.
Pre-heating mean provided by the embodiments of the present application, when air-conditioning heating operation, the wind of introducing can pass through fresh air preheating
Device is preheated, and does not need to consume additional energy.
Example IV
Fig. 4 is a kind of pre-heating mean flow chart of fresh air preheating device provided in this embodiment, and referring to fig. 4, this method can
To include:
S401. when air conditioner heat-production is run, the wind of introducing from the air inlet of fresh air preheating device enter fresh air preheating
In the shell of device；
S402. detection enters the temperature value of the wind in the shell；
S403. the temperature value of the refrigerant from indoor set heat exchanger outlet outflow is detected；
S404. the difference of the temperature value of the wind and the temperature value of the refrigerant is calculated；
If S405. the difference is greater than threshold value, the first connector of the fresh air preheating device is controlled by controller
With the second connector, the refrigerant in the indoor set heat exchanger is made to flow into compressor from the intracorporal heat exchanger tube of the shell；
S406. it is preheated by wind of the refrigerant in the heat exchanger tube to the introducing；
S407. the wind after preheating is blown into the indoor unit of the air conditioner by the air outlet of the fresh air preheating device.
Wherein, S402. passes through the first connector and the second connector of the fresh air preheating device, makes air conditioner room unit
Refrigerant in heat exchanger flows into the compressor of the air conditioner from the intracorporal heat exchanger tube of the shell, comprising:
The valve that first connector is adjusted by controller makes air conditioner room unit heat exchanger and the heat exchanger
Entrance connection, and turn off the connection of first connector Yu second connector.
The valve that second connector is adjusted by controller connects the heat exchanger and the cooler compressor
It is logical, and turn off the connection of second connector Yu first connector.
Wherein, if S405. difference is not more than threshold value, the valve of first connector is controlled by controller, is turned off
Air conditioner room unit heat exchanger is connected to the entrance of the heat exchanger, and makes first connector and second connector
Connection；And the valve of second connector is controlled by controller, turn off the heat exchanger and the cooler compressor
Connection, and it is connected to second connector with first connector.
By pre-heating mean provided by the embodiments of the present application, can be detected according to the first temperature-detecting device and second temperature
The temperature value that device detects automatically controls the first connector and the second connector, is more convenient, more intelligent, more labor-saving.
The embodiment of the present invention also provides a kind of air conditioner, comprising: shell, compressor, indoor set heat exchanger, outdoor unit heat exchange
Fresh air preheating device described in device, four-way valve and any of the above-described embodiment.
Machine top, bottom or air inlet two sides in the air conditioner can be set in fresh air preheating device.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its
Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application
SpecificIntegratedCircuits, ASIC), digital signal processor (DigitalSignalProcessing, DSP),
Digital signal processing appts (DSPDevice, DSPD), programmable logic device (ProgrammableLogicDevice, PLD),
Field programmable gate array (Field-ProgrammableGateArray, FPGA), general processor, controller, microcontroller
In device, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, the techniques described herein can be realized by executing the unit of function described herein.Software generation
Code is storable in memory and is executed by processor.Memory can in the processor or portion realizes outside the processor.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially
The part of the part that contributes to existing technology or the technical solution can embody in the form of software products in other words
Come, which is stored in a storage medium, including some instructions are used so that a computer equipment (can
To be personal computer, server or the network equipment etc.) execute all or part of each embodiment the method for the present invention
Step.And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program
The medium of code.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
Through the above description of the embodiments, those skilled in the art can be understood that each reality of the present invention
Applying method described in example can realize by means of software and necessary general hardware platform, naturally it is also possible to by hardware,
But the former is more preferably embodiment in many cases.Based on this understanding, technical solution of the present invention is substantially in other words
The part that contributes to existing technology can be embodied in the form of software products, which is stored in one
In a storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be hand
Machine, computer, server, fresh air preheating device or the network equipment etc.) execute method described in each embodiment of the present invention or
Method described in certain parts of person's embodiment.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of fresh air preheating device, it is applied to air conditioner, which is characterized in that the fresh air preheating device includes:
Shell；
Air inlet and air outlet on the housing is set；
It is arranged in the intracorporal heat exchanger tube of the shell；
The first connector that the entrance of the heat exchanger tube is connect with air conditioner room unit heat exchanger；With
The second connector that the outlet of the heat exchanger tube is connect with cooler compressor.
2. fresh air preheating device according to claim 1, which is characterized in that the fresh air preheating device further include:
Detection enters the first temperature-detecting device of the temperature value of the wind in the fresh air preheating device；
Detect the second temperature detection device of the refrigerant temperature value flowed out from the air conditioner room unit heat exchanger；
It connect, controls with first temperature-detecting device, second temperature detection device, the first connector and the second connector respectively
Make the controller of the first connector and the second connector on or off.
3. fresh air preheating device according to claim 1, which is characterized in that first connector and the second connector are equal
For triple valve；
Three mouths of first connector connect with the indoor set heat exchanger, the entrance of the heat exchanger tube and described second respectively
One mouth of fitting connects；
Other two mouth of second connector is connect with the heat exchanger and the compressor respectively.
4. fresh air preheating device according to claim 1, which is characterized in that the air inlet includes fresh air inlet and return air
Entrance.
5. a kind of pre-heating mean of fresh air preheating device characterized by comprising
In air conditioner heat-production operation, the wind of introducing from the air inlet of fresh air preheating device enter the shell of fresh air preheating device
In；
By the first connector and the second connector of the fresh air preheating device, make the refrigerant in air conditioner room unit heat exchanger
The compressor of the air conditioner is flowed into from the intracorporal heat exchanger tube of the shell；
It is preheated by wind of the refrigerant in the heat exchanger tube to the introducing；
Wind after preheating is blown into the indoor unit of the air conditioner by the air outlet of the fresh air preheating device.
6. pre-heating mean according to claim 5, which is characterized in that pass through the first connector of the fresh air preheating device
With the second connector, the refrigerant in air conditioner room unit heat exchanger is made to flow into the air conditioner from the intracorporal heat exchanger tube of the shell
Compressor, before further include:
Detection enters the temperature value of the wind in the shell；
Detect the temperature value of the refrigerant from indoor set heat exchanger outlet outflow；
Calculate the difference of the temperature value of the wind and the temperature value of the refrigerant；
If the difference is greater than threshold value, the first connector and the second connection of the fresh air preheating device are controlled by controller
Part makes the refrigerant in the indoor set heat exchanger flow into compressor from the intracorporal heat exchanger tube of the shell.
7. pre-heating mean according to claim 5, which is characterized in that pass through the first connector of the fresh air preheating device
With the second connector, the refrigerant in air conditioner room unit heat exchanger is made to flow into the air conditioner from the intracorporal heat exchanger tube of the shell
Compressor, comprising:
The valve for adjusting first connector is connected to air conditioner room unit heat exchanger and the entrance of the heat exchanger, and closes
Break the connection of first connector and second connector；
The valve for adjusting second connector, is connected to the heat exchanger with the cooler compressor, and turns off described
The connection of two connectors and first connector.
8. a kind of air conditioner, comprising: shell, compressor, indoor set heat exchanger, outdoor unit heat exchanger and four-way valve, feature exist
In, further includes: any fresh air preheating device of claim 1-4.
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| CN201910218455.3A CN109916065B (en) | 2019-03-21 | 2019-03-21 | Fresh air preheating device, preheating method of fresh air preheating device and air conditioner |
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| CN201910218455.3A CN109916065B (en) | 2019-03-21 | 2019-03-21 | Fresh air preheating device, preheating method of fresh air preheating device and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251750A (en) * | 2021-11-16 | 2022-03-29 | 安徽南国机电科技发展有限公司 | Air conditioner fresh air exchange system and method based on indoor air detection |
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| CN114251750A (en) * | 2021-11-16 | 2022-03-29 | 安徽南国机电科技发展有限公司 | Air conditioner fresh air exchange system and method based on indoor air detection |
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| CN109916065B (en) | 2020-05-29 |
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