CN209181142U - Dehumidifier and its micro-channel heat exchanger - Google Patents
Dehumidifier and its micro-channel heat exchanger Download PDFInfo
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- CN209181142U CN209181142U CN201821243299.3U CN201821243299U CN209181142U CN 209181142 U CN209181142 U CN 209181142U CN 201821243299 U CN201821243299 U CN 201821243299U CN 209181142 U CN209181142 U CN 209181142U
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Abstract
The utility model relates to a kind of dehumidifier and its micro-channel heat exchangers.Micro-channel heat exchanger includes: air side heat exchanger and enters air side heat exchanger, one end of air side heat exchanger is connect with the one end for entering air side heat exchanger, and junction is provided with throttling set, the other end of air side heat exchanger is connected with the air inlet pipe for refrigerant input, and the other end for entering air side heat exchanger is connected with the escape pipe exported for refrigerant.Since the air side heat exchanger that enters of low temperature can be by moisture condensation in air, realization effect on moisture extraction.And the low temperature and low humidity air obtained after dehumidifying can obtain the air of room temperature low humidity, to realize constant temperature dehumidification effect after the air side heat exchanger with high temperature is exchanged heat.
Description
Technical field
The utility model relates to dehumidifier technical fields, more particularly to dehumidifier and its micro-channel heat exchanger.
Background technique
Dehumidifier is also known as dehumidifier, drying machine, dehumidifier, generally can be divided into civilian dehumidifier and industrial dehumidifier two is big
Class belongs to a part in air-conditioning family.Its working principle is that: by fan by humid air suction machine, pass through heat exchange
Device, the hydrone in air is condensed into droplet at this time, and outside the dry air discharge machine after processing, so circulation makes indoor humidity
It is maintained at suitable relative humidity.
Traditional dehumidifier uses split type condenser and evaporation structure, and its structure is complicated, and effect on moisture extraction is poor.
Utility model content
Based on this, it is necessary to for how realizing constant-temperature dehumidifying function problem, providing a kind of dehumidifier and its microchannel is changed
Hot device.
A kind of micro-channel heat exchanger, comprising: the air side heat exchanger that is oppositely arranged and enter air side heat exchanger, the outlet air
One end of side heat exchanger with it is described enter air side heat exchanger one end connect, and junction is provided with throttling set, it is described go out
The other end of air side heat exchanger be connected with for refrigerant input air inlet pipe, it is described enter air side heat exchanger the other end be connected with confession
The escape pipe of refrigerant output.
Above-mentioned micro-channel heat exchanger due to by one end of air side heat exchanger with it is described enter air side heat exchanger one end pass through
Throttling set is connected, so that the refrigerant of high temperature and pressure makes air side heat exchange temperature liter after air inlet pipe entrance
Height, refrigerant can become the refrigerant of low-temp low-pressure after the reducing pressure by regulating flow of throttling set, and the refrigerant of low-temp low-pressure flows through
Enter air side heat exchanger so that inlet air side heat exchange temperature reduce after, then from escape pipe flow out.In the inlet air of highly humid air and low temperature
After side heat exchanger carries out heat exchange, the moisture condensation in highly humid air can be made, to reach effect on moisture extraction.What is obtained after condensation is low
Warm low-humidity air carries out heat exchange using with the air side heat exchanger of high temperature, so that air themperature is gone up, it can be with room temperature
The air of low humidity is discharged, and then can achieve the effect that constant temperature dehumidification.
The throttling set includes intermediate tube and the baffle that is arranged in the intermediate tube in one of the embodiments,
Plate offers multiple throttle orifices on the flow-stopping plate.
The throttling set includes described in the first intermediate tube, the second intermediate tube and connection in one of the embodiments,
The expansion valve of first intermediate tube and second intermediate tube, first intermediate tube is connected to the air side heat exchanger, described
Second intermediate tube with it is described enter air side heat exchanger be connected to.
The expansion valve is in heating power expansion valve, electric expansion valve, throttle valve or capillary in one of the embodiments,
It is any.
The air side heat exchanger includes multiple first flat tubes of spacing side by side setting in one of the embodiments, and
And multiple first fins are connected between two adjacent first flat tubes.
Enter multiple second flat tubes that air side heat exchanger includes spacing side by side setting described in one of the embodiments, and
And multiple second fins are connected between two adjacent second flat tubes.
There is between adjacent first fin the first spacing, adjacent second wing in one of the embodiments,
There is the second spacing, first spacing is less than second spacing between piece.
Micro-channel heat exchanger further includes the first header and the second header in one of the embodiments, and described
One header is separately connected the air inlet pipe and the air side heat exchanger, so that air inlet pipe is mutually flowed with air side heat exchanger
Body connection；Second header be separately connected the escape pipe and it is described enter air side heat exchanger so that escape pipe and inlet air
Side heat exchanger is in fluid communication with each other.
The micro-channel heat exchanger is U-shaped in one of the embodiments, or V-structure.
A kind of dehumidifier, including blower, gas-liquid separator, compressor and above-mentioned micro-channel heat exchanger, the blower
Setting the air side heat exchanger and it is described enter air side heat exchanger between, the gas-liquid separator is connected with the compressor
It connects, and the gas-liquid separator connects the escape pipe, the compressor connects the air inlet pipe.
Above-mentioned dehumidifier is led to due to one end of the air side heat exchanger of micro-channel heat exchanger with the one end for entering air side heat exchanger
It crosses throttling set to be connected, and is blown using same Fans, save space.Also, in the low temperature of blower inlet air side
Effect on moisture extraction can be realized for moisture condensation in air by entering air side heat exchanger.And after dehumidifying obtained low temperature and low humidity air pass through with
After the air side heat exchanger of the high temperature of blower air side is exchanged heat, the air of room temperature low humidity can be obtained, to realize constant temperature
Effect on moisture extraction.
Detailed description of the invention
Fig. 1 is the micro-channel heat exchanger structural schematic diagram of an embodiment；
Fig. 2 is the cross-sectional view of micro- logical heat exchanger shown in Fig. 1；
Fig. 3 is the micro-channel heat exchanger structural schematic diagram of another embodiment；
Fig. 4 is the schematic diagram of the dehumidifier of an embodiment；
Fig. 5 is the dehumidifier schematic diagram of another embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Figure 1 and Fig. 2, the micro-channel heat exchanger 100 of an embodiment is applied in dehumidifier, to reduce air
Humidity.The micro-channel heat exchanger 100 is including air side heat exchanger 110 and enters air side heat exchanger 120.Air side heat exchanger 110
And enter that there is interval between air side heat exchanger 120, and one end of air side heat exchanger 110 and enter air side heat exchanger 120
One end connects and is interconnected, and the other end of air side heat exchanger 110 is separated from each other with the other end for entering air side heat exchanger 120,
Further, air side heat exchanger 110 and enter air side heat exchanger 120 and can be oppositely arranged, thus micro-channel heat exchanger 100
Form a U-shaped or V type structure.
Further, the junction for entering air side heat exchanger 120 is provided with throttling set 130 in air side heat exchanger 110,
Reducing pressure by regulating flow is carried out through the refrigerant of throttling set 130 so as to convection current and adjusts flow.Air side heat exchanger 110 and inlet air
The one end of side heat exchanger 120 mutually separated is connected separately with air inlet pipe 141 and escape pipe 142.Air inlet pipe 141 is changed with air side
The inside of hot device 110 is connected to, and air inlet pipe 141 is to make to obtain in the refrigerant input air side heat exchanger 110 by high temperature and pressure
Air side heat exchanger temperature increases.Escape pipe 142 is connected to the inside for entering air side heat exchanger 120, will pass through throttling set 130
The low-temperature low-pressure refrigerant discharge obtained after reducing pressure by regulating flow.Known to, low-temperature low-pressure refrigerant is being flowed through into air side heat exchanger
After 120, the reduction of inlet air side heat exchange temperature can be made.
When highly humid air is blown into micro-channel heat exchanger 100 from the side for entering air side heat exchanger 120, highly humid air can with it is low
The air side heat exchanger that enters of temperature carries out heat exchange, so that the moisture condensation in highly humid air, to reach effect on moisture extraction.After condensation
To low temperature and low humidity air passed through the air side heat exchanger of high temperature, and heat exchange is carried out with air side heat exchanger, to make
It obtains air themperature to go up, can be discharged with the air of room temperature low humidity, and then can achieve the effect that constant temperature dehumidification.
Specifically, referring to Fig. 1 and Fig. 2, in one of the embodiments, throttling set 130 include intermediate tube 131 and
Flow-stopping plate 132 in intermediate tube 131 is set.Further, intermediate tube 131 is separated into two parts, outlet air by flow-stopping plate 132
Side heat exchanger 110 with enter air side heat exchanger 120 be vertically installed on intermediate tube 131 and be connected inside intermediate tube 131, and
And air side heat exchanger 110 and enter the two sides that air side heat exchanger 120 is located at flow-stopping plate 132.It is provided on flow-stopping plate 132
Multiple throttle orifices 133, so that the refrigerant of high temperature and pressure is after flowing through air side heat exchanger 110, by the aperture of throttle orifice 133
Throttling action, pressure reduction become the refrigerant of low-temp low-pressure, and then can cool down to air side heat exchanger 120 is entered.More into one
Step, calculating can be adjusted according to actual moisture removal demand in 133 quantity of throttle orifice on flow-stopping plate 132.
Specifically, air side heat exchanger 110 includes multiple first flat tubes 111 in one of the embodiments, and multiple
The setting of first flat tube, 111 spacing side by side.Further, multiple first fins are connected between two adjacent the first flat tubes 111
(not shown), the setting of multiple first fins interval.Multiple first wings are arranged at intervals between two adjacent the first flat tubes 111
Piece, can increase the contact area of air side heat exchanger 110 and the air by condensation, so that heat exchanger effectiveness is improved, Jin Ergeng
The air themperature of low temperature and low humidity after condensing efficiently is made to go up.
Further, entering air side heat exchanger 120 includes multiple second flat tubes 121, and multiple second flat tubes 121 are side by side
Interval setting.Further, multiple second fin (not shown), Duo Ge are connected between two adjacent the second flat tubes 121
The setting of two fin intervals.Multiple second fins are set between two adjacent the second flat tubes 121, air side heat exchanger can be increased
120 with the contact area of highly humid air, so that heat exchanger effectiveness is improved, so that highly humid air can abundant dehumidification by condensation.It needs
It is noted that in other embodiments, entering can also be without the second fin, to facilitate discharge high on air side heat exchanger 120
The water droplet left after wet air condensation.
Further, there is the first spacing between the first adjacent fin, there is the second spacing between the second adjacent fin, and
And first spacing less than the second spacing.It is small by the way that the spacing on the first fin is arranged to obtain spacing than the second fin, so as to
Increase windage, so that air more fully carries out heat exchange in micro-channel heat exchanger.
Specifically, continuing with referring to Fig. 1, micro-channel heat exchanger 100 further includes the first afflux in one of the embodiments,
Pipe 151 and the second header 152.First header 142 is separately connected air inlet pipe 141 and air side heat exchanger 110, so that
Air inlet pipe 141 and air side heat exchanger 110 are in fluid communication, thus can be simultaneously on air side heat exchanger 110 by air inlet pipe 141
More first flat tubes 111 carry out conveying high temperature and pressure refrigerant.Similarly, the second header 152 is separately connected escape pipe 142
And enter air side heat exchanger 120, so that escape pipe 142 and air side heat exchanger 120 are in fluid communication, so as to flow through inlet air side
The low-temperature low-pressure refrigerant concentration of more second flat tubes 121 is discharged by escape pipe 142 on heat exchanger 120.
Referring to Fig. 3, the micro-channel heat exchanger 200 of another embodiment include the air side heat exchanger 210 being oppositely arranged and
Enter air side heat exchanger 220.Air side heat exchanger 210 and enter between air side heat exchanger 220 have interval, and air side exchange heat
One end of device 210 is connected with the one end for entering air side heat exchanger 220, and the other end of air side heat exchanger 210 and inlet air side exchange heat
The other end of device 220 is separated from each other, so that micro-channel heat exchanger 200 forms a U-shaped or V-structure.
Further, air side heat exchanger 210 with enter air side heat exchanger 220 and be connected to by throttling set 230.Specifically
Ground, throttling set 230 include among the first intermediate tube 231 and second of the first intermediate tube 231, the second intermediate tube 232 and connection
The expansion valve 233 of pipe 232.First intermediate tube 231 is connected to air side heat exchanger 210, and the second intermediate tube 232 exchanges heat with inlet air side
Device 220 is connected to.Expansion valve is flowed by the first intermediate tube 231 to flow through the high-temperature high-pressure refrigerant of air side heat exchanger 210
In 233, the refrigerant of low-temp low-pressure can be become after the reducing pressure by regulating flow of expansion valve 233, and flow by the second intermediate tube 232
Enter to entering in air side heat exchanger 220, so that enter the cooling of air side heat exchanger 220, so that highly humid air and entering air side heat exchanger
Dehumidification by condensation after progress heat exchange.
Further, expansion valve 233 can be heating power expansion valve, electric expansion valve, throttling in one of the embodiments,
It is any in valve or capillary.
It should be noted that in the other structures and working principle and upper one of the micro-channel heat exchanger 200 of the present embodiment
The micro-channel heat exchanger 100 of embodiment is similar, and this will not be repeated here.
Referring to fig. 4, a kind of dehumidifier is also provided in one of the embodiments,.The dehumidifier 10 of one embodiment includes wind
Machine 101, compressor 102, gas-liquid separator 103 and above-mentioned micro-channel heat exchanger 100, the setting of blower 101 are changed in air side
Hot device 110 and enter between air side heat exchanger 120, for sucking highly humid air, and will be handled well through micro-channel heat exchanger 100
Room temperature low-humidity air discharge.Specifically, the air side of blower 101 is towards air side heat exchanger 110, the inlet air side of blower 101
Direction enters air side heat exchanger 120.Gas-liquid separator 103 is connected with compressor 102, and gas-liquid separator 103 connects outlet
Pipe 142, so that gas-liquid separator 103 can be by the low-temp low-pressure coolant being discharged by escape pipe 142 after gas-liquid separation is handled
It is conveyed to compressor 102.Compressor 102 connects air inlet pipe 141, so as to pass through the low-temperature low-pressure refrigerant weight of gas-liquid separation
It is newly pressed to form high-temperature high-pressure refrigerant, and air side heat exchanger 110 is conveyed to by air inlet pipe 141, and then realize refrigeration
The recycling of agent.
Further, dehumidifier 10 further includes drip tray (not shown) in one of the embodiments, and drip tray is set to
Inlet air side exchanger base, to facilitate water receiving and draining.
Above-mentioned dehumidifier 10 has the air side heat exchanger 110 and inlet air that are oppositely arranged due to micro-channel heat exchanger 100
Side heat exchanger 120, and one end of air side heat exchanger 110 is passed through into throttling set 130 with the one end for entering air side heat exchanger 120
It is connected, so as to use same Fans 101 to blow, saves space.Also, in the low temperature of 101 inlet air side of blower
Effect on moisture extraction can be realized for moisture condensation in air by entering air side heat exchanger 120.And the low temperature and low humidity air obtained after dehumidifying passes through
After being exchanged heat with the air side heat exchanger 110 of the high temperature of 101 air side of blower, the air of room temperature low humidity can be obtained, thus
Realize constant temperature dehumidification effect.
Referring to Fig. 5, the dehumidifier 20 of another embodiment include blower 201, compressor 202, gas-liquid separator 203 and
Above-mentioned micro-channel heat exchanger 200, blower 201 are arranged in air side heat exchanger 210 and enter between air side heat exchanger 220, use
It is sucked in by highly humid air, and the room temperature low-humidity air handled well through micro-channel heat exchanger 200 is discharged.Specifically, blower 201
Air side towards air side heat exchanger 210, the inlet air side of blower 201 is towards entering air side heat exchanger 220.Gas-liquid separator 203
It is connected with compressor 202, and gas-liquid separator 203 connects escape pipe 242, so that 203 energy of gas-liquid separator will be by outlet
The low-temp low-pressure coolant that pipe 242 is discharged is conveyed to compressor 202 after gas-liquid separation is handled.Compressor 202 connects air inlet
Pipe 241, so as to which the low-temperature low-pressure refrigerant for passing through gas-liquid separation is pressed to form high-temperature high-pressure refrigerant again, and by into
Tracheae 241 is conveyed to air side heat exchanger 210, and then realizes the recycling of refrigerant.
Above-mentioned dehumidifier 20 has the air side heat exchanger 210 and inlet air that are oppositely arranged due to micro-channel heat exchanger 200
Side heat exchanger 220, and one end of air side heat exchanger 210 is passed through into 233 phase of expansion valve with the one end for entering air side heat exchanger 220
Connection saves space so as to use same Fans 201 to blow.And the inlet air of the low temperature in 201 inlet air side of blower
Moisture condensation in air can be realized effect on moisture extraction by side heat exchanger 220.And the low temperature and low humidity air obtained after dehumidifying passes through and wind
After the air side heat exchanger 210 of the high temperature of 201 air side of machine is exchanged heat, the air of room temperature low humidity can be obtained, to realize
Constant temperature dehumidification effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of micro-channel heat exchanger characterized by comprising air side heat exchanger and enter air side heat exchanger, the outlet air
One end of side heat exchanger with it is described enter air side heat exchanger one end connect, and junction is provided with throttling set, it is described go out
The other end of air side heat exchanger be connected with for refrigerant input air inlet pipe, it is described enter air side heat exchanger the other end be connected with confession
The escape pipe of refrigerant output.
2. micro-channel heat exchanger according to claim 1, which is characterized in that the throttling set includes intermediate tube and sets
The flow-stopping plate in the intermediate tube is set, multiple throttle orifices are offered on the flow-stopping plate.
3. micro-channel heat exchanger according to claim 1, which is characterized in that the throttling set include the first intermediate tube,
The expansion valve of second intermediate tube and connection first intermediate tube and second intermediate tube, first intermediate tube with it is described
Air side heat exchanger connection, second intermediate tube with it is described enter air side heat exchanger be connected to.
4. micro-channel heat exchanger according to claim 3, which is characterized in that the expansion valve is heating power expansion valve, electronics
It is any in expansion valve, throttle valve or capillary.
5. micro-channel heat exchanger according to claim 1, which is characterized in that the air side heat exchanger includes spacing side by side
Multiple first flat tubes being arranged, and multiple first fins are connected between two adjacent the first flat tubes.
6. micro-channel heat exchanger according to claim 5, which is characterized in that it is described enter air side heat exchanger include spacing side by side
Multiple second flat tubes being arranged, and multiple second fins are connected between two adjacent the second flat tubes.
7. micro-channel heat exchanger according to claim 1, which is characterized in that have between first between the first adjacent fin
Away from the second spacing between the second adjacent fin, first spacing is less than second spacing.
8. micro-channel heat exchanger according to claim 1, which is characterized in that further include the first header and the second afflux
Pipe, first header is separately connected the air inlet pipe and the air side heat exchanger, so that air inlet pipe is changed with air side
Hot device is in fluid communication with each other；Second header is separately connected the escape pipe and inlet air side heat exchange, so that outlet
It manages and enters air side heat exchanger and be in fluid communication with each other.
9. micro-channel heat exchanger according to claim 1, which is characterized in that the micro-channel heat exchanger is U-shaped or V-type knot
Structure.
10. a kind of dehumidifier, it is characterised in that including any in blower, gas-liquid separator, compressor and such as claim 1-9
Micro-channel heat exchanger described in, blower setting the air side heat exchanger and it is described enter air side heat exchanger between；
The gas-liquid separator is connected with the compressor, and the gas-liquid separator connects the escape pipe, the compressor
Connect the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243299.3U CN209181142U (en) | 2018-08-01 | 2018-08-01 | Dehumidifier and its micro-channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243299.3U CN209181142U (en) | 2018-08-01 | 2018-08-01 | Dehumidifier and its micro-channel heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN209181142U true CN209181142U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821243299.3U Active CN209181142U (en) | 2018-08-01 | 2018-08-01 | Dehumidifier and its micro-channel heat exchanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115218298A (en) * | 2022-06-16 | 2022-10-21 | 上海伯涵热能科技有限公司 | Super-high energy efficiency dehumidifier with micro-channel heat exchanger adopted in condenser supercooling section |
| US11493277B2 (en) | 2019-11-06 | 2022-11-08 | Carrier Corporation | Microchannel heat exchanger |
-
2018
- 2018-08-01 CN CN201821243299.3U patent/CN209181142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11493277B2 (en) | 2019-11-06 | 2022-11-08 | Carrier Corporation | Microchannel heat exchanger |
| CN115218298A (en) * | 2022-06-16 | 2022-10-21 | 上海伯涵热能科技有限公司 | Super-high energy efficiency dehumidifier with micro-channel heat exchanger adopted in condenser supercooling section |
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