CN207849742U - Air source heat pump water heater - Google Patents
Air source heat pump water heater Download PDFInfo
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- CN207849742U CN207849742U CN201721922424.9U CN201721922424U CN207849742U CN 207849742 U CN207849742 U CN 207849742U CN 201721922424 U CN201721922424 U CN 201721922424U CN 207849742 U CN207849742 U CN 207849742U
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- heat
- fin
- air
- exchange tube
- pump water
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Abstract
The utility model is related to air energy heating devices, are concretely a kind of air source heat pump water heaters, are characterized in that：Including heat pump water-heating machine body, it is provided with air heat exchanger in heat pump water-heating machine body, air heat exchanger includes heat-exchange tube and heat exchanging chamber, fragmenting plate is equipped in heat exchanging chamber, fragmenting plate is parallel with heat exchanging chamber short side, and fragmenting plate is in serpentine structure, adjacent segmentation plate spacing is equal, the head end of heat-exchange tube is connected to refrigerant air inlet pipe, and the tail end of heat-exchange tube is connected to refrigerant escape pipe, and the head end of heat-exchange tube and the tail end of heat-exchange tube are located at the same side of heat exchanging chamber.The air inlet of heat exchanging chamber is connected to air intake duct, and the gas outlet of heat exchanging chamber is connected to air escape pipe.Air heat exchanger in existing air source heat pump water heater is solved partially due to small, the air entered from air intake duct is possible to directly be discharged from air escape pipe, and heat converts incomplete, the low problem of efficiency.
Description
Technical field
The utility model is related to air energy heating devices, are concretely air source heat pump water heaters.
Background technology
Air-source water heater, also referred to as " air source hot pump water heater "." air-source water heater " is the low-temperature heat quantity in air
It is absorbed into and, gasify by fluorine medium, then heated up by being pressurized after compressor compresses, then water supply is converted by heat exchanger and is added
Heat, compressed high temperature heat heat water temperature with this.
Air-source water heater has the characteristics that energy-efficient, manufactures identical hot water amount, is the 4-6 of general electric heater
Times, annual thermal effect ratio is electrically heated 4 times, utilizes efficiency height.
Air source heat pump water heater is that have many advantages, such as that small work efficiency is high based on a kind of hot water machine of air energy,
Wherein air heat exchanger section is that the thermal energy in air is transmitted in liquid fluorine medium, and being allowed to gasification prevents its liquid to pressure
Contracting machine causes liquid pole, and due to small, the limited presence of heat exchange area can not be gasified totally fluorine medium existing air heat exchanger
Risk.
Therefore it needs one kind simple in structure, its heat-transfer surface is improved by increasing heat-exchange tube and heat exchanging chamber in a heat exchanger
Product, while demarcation strip is set is split heat exchanging chamber and being allowed to the air source heat pump water heater that air themperature is evenly distributed.
Utility model content
The utility model is directed in existing air source heat pump water heater that air heat exchanger is partially due to small, from air
The air that air inlet pipe enters is possible to directly be discharged from air escape pipe, and heat conversion is not complete, and the low problem of efficiency provides
A kind of air source heat pump water heater.
The utility model solves above-mentioned technical problem, the technical solution adopted is that, air source heat pump water heater includes heat pump
Hot water machine body, air heat exchanger is provided in heat pump water-heating machine body, and air heat exchanger includes heat-exchange tube and heat exchange
The air inlet of chamber, heat exchanging chamber is connected to air intake duct, and the gas outlet of heat exchanging chamber is connected to air escape pipe, is equipped in heat exchanging chamber
Fragmenting plate, fragmenting plate is parallel with heat exchanging chamber short side, and fragmenting plate is in serpentine structure, and adjacent segmentation plate spacing is equal, and heat-exchange tube is in
The serpentine structure to match with fragmenting plate, heat-exchange tube pass through fragmenting plate, heat-exchange tube straightway to be located in heat exchanging chamber, bend
Section is located at outside heat exchanging chamber, and the head end of heat-exchange tube is connected to refrigerant air inlet pipe, and the tail end of heat-exchange tube is connected to refrigerant escape pipe,
The head end of heat-exchange tube and the tail end of heat-exchange tube are located at the same side of heat exchanging chamber.The air inlet of heat exchanging chamber connects with air intake duct
Logical, the gas outlet of heat exchanging chamber is connected to air escape pipe.
The purpose designed in this way is that heat-exchange tube can increase its heat exchange in serpentine structure in limited volume
Area, refrigerant are entered from refrigerant air inlet pipe in heat-exchange tube, and air enters heat exchange by the conveying of wind turbine from air intake duct
Chamber in the heat transmission to refrigerant in air, makes to temperature to increase from liquid to be changed into gaseous state, completes the transmission of heat.
Meanwhile be arranged fragmenting plate so that the air entered from air intake duct is needed could be from air after serpentine structure
Escape pipe is discharged, and extends air residence time in air heat exchanger, solves air heat in air source heat pump water heater
Exchanger is partially due to small, and the air entered from air intake duct is possible to directly be discharged from air escape pipe, heat
Convert incomplete, the low problem of efficiency.
Further, heat exchanging chamber is divided into more than two flowing lumens, air intake duct and close refrigerant air inlet by fragmenting plate
The flowing lumen of pipe is connected to, and air escape pipe is connected to the flowing lumen far from refrigerant air inlet pipe.
Optionally, heat exchange tube inner wall is equipped with screw, and screw and heat-exchange tube extending direction angle are 60 °.
The purpose designed in this way is, screw is arranged in heat exchange tube inner wall, heat exchange area is made significantly to be carried
It rises, when angle is 60 °, its heat exchange area is improved to 3 times of smooth heat-exchange tube, makes heat exchange more fully thoroughly, heat exchange efficiency
It is strengthened.
Further, heat transmission fin is socketed with outside the straightway of heat-exchange tube, heat transmission fin includes upper fin and underwing
Piece.
Optionally, upper fin includes to pass through fin in connecting rod sequentially connected first, fin and third upper fin on second
Piece, lower fin include by fin under the sequentially connected first time fin of connecting rod, second time fin and third.
The purpose designed in this way is that the specific heat capacity of air is higher than most of metal, by the way that fin is arranged to three-layered node
Structure can increase every layer of interstructural air, be conducted convenient for heat.
Further, fin is with heat-exchange tube vertical connection in fin and third on first, the size of fin on second
On less than first in fin and third fin size, fin and heat-exchange tube are there are gap on second, first time fin and the
For three times fins with heat-exchange tube vertical connection, the size of second time fin is less than the ruler of fin under first time fin and third
Very little, there are gaps with heat-exchange tube for second time fin.
Optionally, fin and second time fin are obliquely installed on second, the extended line and heat-exchange tube of fin on second
Angle is 20 °, and extended line and the heat-exchange tube angle of second time fin are 20 °.
The purpose designed in this way is that the angle of the second fin and heat-exchange tube can effectively increase the heated of heat exchange
Area.Since the fin of outer wall extends heat transfer area, so its is compact-sized, i.e., in same thermal condition and steric requirements
Under, set heat exchange efficiency is promoted.
Optionally, the bending segment periphery of heat-exchange tube is enclosed with insulation cover.
The beneficial effects of the utility model include at least following one；
1, heat-exchange tube can increase its heat exchange area in serpentine structure in limited volume, refrigerant from refrigerant into
Tracheae enters in heat-exchange tube, and air enters heat exchanging chamber by the conveying of wind turbine from air intake duct, and the heat in air passes
It transports in refrigerant, makes to temperature to increase from liquid to be changed into gaseous state, complete the transmission of heat, setting fragmenting plate makes from air inlet
The air that pipe enters needs to be discharged from air escape pipe after serpentine structure, extends air in air heat exchanger
The middle residence time, solve air heat exchanger in air source heat pump water heater partially due to small, from air intake duct into
The air entered is possible to directly be discharged from air escape pipe, and heat converts incomplete, the low problem of efficiency.
2, the specific heat capacity of air is higher than most of metal, can increase every layer of structure by the way that fin is arranged to three-decker
Between air, convenient for heat conduct.
3, the angle of the second fin and heat-exchange tube can effectively increase the heating surface area of heat exchange.Due to the fin of outer wall
Piece extends heat transfer area, so its is compact-sized, i.e., under same thermal condition and steric requirements, set heat exchange efficiency carries
It rises.
4, heat exchange tube inner wall be arranged screw, so that heat exchange area is improved significantly, when angle is 60 ° its
Heat exchange area is improved to 3 times of smooth heat-exchange tube, and making heat exchange, more fully thoroughly heat exchange efficiency is strengthened.
Description of the drawings
Fig. 1 is air source heat pump water heater structural schematic diagram；
Fig. 2 is air heat exchanger structural schematic diagram；
Fig. 3 is fin structure schematic diagram；
Fig. 4 is heat-exchange tube structural schematic diagram；
In figure label for：1 be heat pump water-heating machine body, 2 be air heat exchanger, 3 be heat exchanging chamber, 4 be refrigerant air inlet pipe,
5 be refrigerant escape pipe, 6 be heat-exchange tube, 7 be air intake duct, 8 be air escape pipe, 9 be insulation cover, 10 be heat transmission fin,
11 be upper fin, 1101 be fin on first, 1102 be fin on second, 1103 be fin in third, 12 be lower fin, 1201
It is second time fin for first time fin, 1202,1203 be fin under third, 13 be fragmenting plate, 14 is screw.
Specific implementation mode
It is clear in order to enable the purpose of this utility model, technical solution and advantage to be more clear, below in conjunction with attached drawing and
The present invention will be further described in detail for embodiment.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model protection content.
Embodiment 1
As depicted in figs. 1 and 2, air source heat pump water heater includes heat pump water-heating machine body 1, in heat pump water-heating machine body 1
It is provided with air heat exchanger 2, it is characterised in that：Air heat exchanger 2 includes heat-exchange tube 6 and heat exchanging chamber 3, heat exchanging chamber 3
Air inlet is connected to air intake duct 7, and the gas outlet of heat exchanging chamber 3 is connected to air escape pipe 8, and fragmenting plate is equipped in heat exchanging chamber 3
13, fragmenting plate 13 is parallel with 3 short side of heat exchanging chamber, and fragmenting plate 13 is in serpentine structure, and 13 spacing of adjacent segmentation plate is equal, heat exchange
Pipe 6 is in serpentine structure, and heat-exchange tube 6 passes through fragmenting plate 13,6 straightway of heat-exchange tube to be located in heat exchanging chamber 3, and bending segment is located at
Outside heat exchanging chamber 3, the head end of heat-exchange tube 6 is connected to refrigerant air inlet pipe 4, and the tail end of heat-exchange tube 6 is connected to refrigerant escape pipe 5,
The head end of heat-exchange tube 6 is located at the same side of heat exchanging chamber 3 with the tail end of heat-exchange tube 6.
In use, heat-exchange tube can increase its heat exchange area in serpentine structure in limited volume, refrigerant is from cold
Matchmaker's air inlet pipe enters in heat-exchange tube, and air enters heat exchanging chamber by the conveying of wind turbine from air intake duct, the heat in air
Amount is transmitted in refrigerant, makes to temperature to increase from liquid to be changed into gaseous state, completes the transmission of heat, and setting fragmenting plate makes from air
The air that air inlet pipe enters needs to be discharged from air escape pipe after serpentine structure, extends air and is handed in air heat
Residence time in parallel operation solves air heat exchanger in air source heat pump water heater partially due to small, from air inlet
The air that pipe enters is possible to directly be discharged from air escape pipe, and heat converts incomplete, the low problem of efficiency.
Embodiment 2
Based on embodiment 1, heat exchanging chamber 3 is divided into more than two flowing lumens by fragmenting plate 13, air intake duct 7 with close to cold
The flowing lumen of matchmaker's air inlet pipe 4 is connected to, and air escape pipe 8 is connected to the flowing lumen far from refrigerant air inlet pipe 4.
Embodiment 3
Based on embodiment 1, as shown in figure 4,6 inner wall of heat-exchange tube is equipped with screw 14, screw 14 and heat exchange
6 extending direction angle of pipe is 60 °.
In use, screw is arranged in heat exchange tube inner wall, so that heat exchange area is improved significantly, be in angle
Its heat exchange area is improved to 3 times of smooth heat-exchange tube at 60 °, and making heat exchange, more fully thoroughly heat exchange efficiency is strengthened.
Embodiment 4
Based on embodiment 1, heat transmission fin 10 is socketed with outside the straightway of heat-exchange tube 6, heat transmission fin 10 includes upper fin
Piece 11 and lower fin 12.
Embodiment 5
Based on embodiment 2, as shown in figure 3, upper fin 11 include by fin 1101 in connecting rod sequentially connected first,
Fin 1103 in fin 1102 and third on second, lower fin 12 include to pass through the sequentially connected first time fin of connecting rod
1201, fin 1203 under second time fin 1202 and third.
In use, the specific heat capacity of air is higher than most of metal, can be increased often by the way that fin is arranged to three-decker
The interstructural air of layer, conducts convenient for heat.
Embodiment 6
Based on embodiment 3, on first in fin 1101 and third fin 1103 with 6 vertical connection of heat-exchange tube, second
The size of upper fin 1102 is less than the size of fin 1103 in fin 1101 and third on first, and fin 1102 is handed over heat on second
Pipe 6 is changed there are gap, under first time fin 1201 and third fin 1203 with 6 vertical connection of heat-exchange tube, second time fin
1202 size is less than the size of fin 1203 under first time fin 1201 and third, second time fin 1202 and heat-exchange tube 6
There are gaps.
In use, the angle of the second fin and heat-exchange tube can effectively increase the heating surface area of heat exchange.Due to outer
The fin of wall extends heat transfer area, so its is compact-sized, i.e., under same thermal condition and steric requirements, set heat exchange
Efficiency is promoted.
Embodiment 7
Based on embodiment 4, fin 1102 and second time fin 1202 are obliquely installed on second, fin 1102 on second
Extended line and 6 angle of heat-exchange tube are 20 °, and extended line and 6 angle of heat-exchange tube of second time fin 1202 are 20 °.
Embodiment 8
Based on embodiment 1, the bending segment periphery of heat-exchange tube 6 is enclosed with insulation cover 9.
Claims (8)
1. air source heat pump water heater, including heat pump water-heating machine body (1), the interior setting of the heat pump water-heating machine body (1) is free
Gas-heat exchanger (2), it is characterised in that：The air heat exchanger (2) includes heat-exchange tube (6) and heat exchanging chamber (3), described to change
The air inlet of hot chamber (3) is connected to air intake duct (7), and the gas outlet of heat exchanging chamber (3) is connected to air escape pipe (8), heat exchange
Fragmenting plate (13) is equipped in chamber (3), the fragmenting plate (13) is parallel with heat exchanging chamber (3) short side, and fragmenting plate (13) is in serpentine knot
Structure, adjacent segmentation plate (13) spacing is equal, and the heat-exchange tube (6) is in the serpentine structure to match with fragmenting plate (13), and heat is handed over
Changing pipe (6) passes through fragmenting plate (13), heat-exchange tube (6) straightway to be located in heat exchanging chamber (3), and bending segment is located at heat exchanging chamber (3) outside,
The head end of heat-exchange tube (6) is connected to refrigerant air inlet pipe (4), and the tail end of heat-exchange tube (6) is connected to refrigerant escape pipe (5), heat
The tail end of the head end and heat-exchange tube (6) that exchange pipe (6) is located at the same side of heat exchanging chamber (3).
2. air source heat pump water heater according to claim 1, it is characterised in that：The fragmenting plate (13) is by heat exchanging chamber
(3) it is divided into more than two flowing lumens, the air intake duct (7) to be connected to the flowing lumen close to refrigerant air inlet pipe (4), air
Escape pipe (8) is connected to the flowing lumen far from refrigerant air inlet pipe (4).
3. air source heat pump water heater according to claim 1, it is characterised in that：Heat-exchange tube (6) inner wall is equipped with
Screw (14), the screw (14) and heat-exchange tube (6) extending direction angle are 60 °.
4. air source heat pump water heater according to claim 1, it is characterised in that：The straightway of the heat-exchange tube (6)
Outside is socketed with heat transmission fin (10), and the heat transmission fin (10) includes upper fin (11) and lower fin (12).
5. air source heat pump water heater according to claim 4, it is characterised in that：The upper fin (11) includes to pass through company
Fin (1101) on extension bar sequentially connected first, fin (1103), the lower fin in fin (1102) and third on second
(12) include by fin under the sequentially connected first time fin (1201) of connecting rod, second time fin (1202) and third
(1203)。
6. air source heat pump water heater according to claim 5, it is characterised in that：Fin (1101) and on described first
Fin (1103) is with heat-exchange tube (6) vertical connection on three, and the size of fin (1102) is less than fin on first on second
(1101) size of fin (1103) and in third, fin (1102) and heat-exchange tube (6) are there are gap on second, and described first
Under lower fin (1201) and third fin (1203) with heat-exchange tube (6) vertical connection, the size of second time fin (1202)
The size of fin (1203) under less than first time fin (1201) and third, second time fin (1202) are deposited with heat-exchange tube (6)
In gap.
7. air source heat pump water heater according to claim 6, it is characterised in that：Fin (1102) and on described second
Two times fin (1202) is obliquely installed, and the extended line of fin (1102) and heat-exchange tube (6) angle are 20 ° on second, and second
The extended line of lower fin (1202) and heat-exchange tube (6) angle are 20 °.
8. air source heat pump water heater according to claim 1, it is characterised in that：The bending segment of the heat-exchange tube (6)
Periphery is enclosed with insulation cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922424.9U CN207849742U (en) | 2017-12-29 | 2017-12-29 | Air source heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922424.9U CN207849742U (en) | 2017-12-29 | 2017-12-29 | Air source heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849742U true CN207849742U (en) | 2018-09-11 |
Family
ID=63416594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922424.9U Active CN207849742U (en) | 2017-12-29 | 2017-12-29 | Air source heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769302A (en) * | 2019-04-02 | 2020-10-13 | 武汉众宇动力系统科技有限公司 | Heating device for fuel cell |
-
2017
- 2017-12-29 CN CN201721922424.9U patent/CN207849742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769302A (en) * | 2019-04-02 | 2020-10-13 | 武汉众宇动力系统科技有限公司 | Heating device for fuel cell |
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