CN205641534U - Heat -pump water heater - Google Patents
Heat -pump water heater Download PDFInfo
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- CN205641534U CN205641534U CN201620460450.3U CN201620460450U CN205641534U CN 205641534 U CN205641534 U CN 205641534U CN 201620460450 U CN201620460450 U CN 201620460450U CN 205641534 U CN205641534 U CN 205641534U
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- heat exchanger
- coolant
- teat pump
- pump boiler
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims description 72
- 239000006200 vaporizer Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 description 31
- 210000000232 gallbladder Anatomy 0.000 description 22
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a heat -pump water heater, include: the inner bag, the setting is in heat exchanger on the inner bag, the heat exchanger includes first heat exchanger and second heat exchanger, through refrigerant piping with compressor and evaporimeter that the heat exchanger is connected, the setting is in the heat exchanger with throttling arrangement on the refrigerant piping between the evaporimeter, can control the refrigerant flows in simultaneously first heat exchanger with second heat exchanger or inflow alone the control valve of first heat exchanger, the control valve include with the first port that first heat exchanger is linked together, with the second port that the second heat exchanger is linked together, and with the third port that the evaporimeter is linked together, the sectional area of second port is greater than the sectional area of third port. The circulation volume that heat -pump water heater can effectively guarantee the interior refrigerant of heat -pump water heater all the time make it have higher heat exchange efficiency, and overall structure is simple and easy, and is with low costs.
Description
Technical field
This utility model relates to field of water heaters, particularly to a kind of Teat pump boiler.
Background technology
The most in industry, the water in whole water tank can only be heated by most of Teat pump boilers.But aforesaid way is only suitable for
The situation of a large amount of hot water need to be used, when user uses a small amount of water or user number to change, still to whole box water in user
Heat, period of reservation of number can be caused long, waste the energy, increase the problems such as customer using cost, therefore can not be flexible
Meet the demand of the various water consumptions of user.
A kind of implementation is given for this Chinese patent CN201310075725.2.Concrete, above-mentioned patent gives one and adds
Hot systems and there is the Teat pump boiler of heating system.Described heating system specifically includes that the first heating branch road, the second heating
Road.When water consumption is bigger, the first heating branch road and the second heating branch road of described Teat pump boiler work, to whole water simultaneously
Water in case heats.When water consumption is less, described Teat pump boiler can select half gallbladder heating mode, and the most described first
Heating branch road work, the second heating branch road does not works, thus heats part water in water tank.When actually used, user
Can switch under full gallbladder heating mode and half gallbladder heating mode according to water consumption and the difference of user number thereof.But it is hot
The coolant that pump water heater accumulates in when being switched to half gallbladder heating mode by full gallbladder heating mode in the second heating branch road cannot be by effectively
Use under half gallbladder heating mode, thus the coolant quantity causing complete machine to can be used for circulation greatly reduces, and then reduces whole heat pump
The heat exchange efficiency of water heater.Additionally, in the ordinary course of things, described Teat pump boiler, when half gallbladder mode of operation, participates in circulation
Coolant can constantly leak in the second heating branch road, result also in the coolant quantity reduction participating in circulation, and heat exchange efficiency reduces.
Utility model content
The purpose of this utility model is to provide a kind of Teat pump boiler, it is possible to Teat pump boiler in the circulation of coolant is effectively ensured all the time
Amount so that it is there is higher heat exchange efficiency, and overall structure is simple, low cost.
Above-mentioned purpose of the present utility model can use following technical proposal to realize:
A kind of Teat pump boiler, described Teat pump boiler includes:
Inner bag；
Being arranged on the heat exchanger on described inner bag, described heat exchanger includes First Heat Exchanger and the second heat exchanger；
The compressor being connected with described heat exchanger by refrigerant pipeline and vaporizer；
The throttling arrangement being arranged on the refrigerant pipeline between described heat exchanger and described vaporizer；
Described coolant can be controlled flow simultaneously into described First Heat Exchanger and described second heat exchanger or individually flow into described first heat exchange
The control valve of device；
Described control valve includes the first port being connected with described First Heat Exchanger, second be connected with described second heat exchanger
Port, and the 3rd port being connected with described vaporizer；The sectional area of described second port cutting more than described 3rd port
Area.
Further, described First Heat Exchanger is provided with the first arrival end flowed into for coolant and goes out for the first of coolant outflow
Mouth end, described first port is connected with first port of export of described First Heat Exchanger；
Described second heat exchanger is provided with the second arrival end flowed into for coolant and second port of export flowed out for coolant, described
Second port is connected with the second arrival end of described second heat exchanger；
Described vaporizer be provided with for coolant flow into the 3rd arrival end and for coolant flow out the 3rd port of export, the described 3rd
Port is connected with the 3rd arrival end of described vaporizer by described refrigerant pipeline.
Further, described First Heat Exchanger is arranged on described inner bag top, and described second heat exchanger is arranged on described inner bag bottom,
Described control valve is arranged between described First Heat Exchanger and described second heat exchanger.
Further, the refrigerant pipeline being connected respectively with described first port of export and described second port of export has interconnecting part, described
Throttling arrangement is arranged between described interconnecting part and described vaporizer.
Further, the refrigerant pipeline between described second port of export and described interconnecting part being provided with check valve, coolant is from institute
State second port of export of the second heat exchanger to described vaporizer one-way flow.
Further, described throttling arrangement include following in any one:
Electric expansion valve, capillary tube, pressure expansion valve.
Further, the cross section of described second port is circular, and the internal diameter of described second port is 2 millimeters to 6 millimeters.
Further, the cross section of described 3rd port is circular, and the internal diameter of described 3rd port is 0.8 millimeter to 1.4 millimeters.
Further, described Teat pump boiler has the first mode of operation and the second mode of operation,
Under described Teat pump boiler is in the first mode of operation, described first port is connected with described 3rd port, and described
The pressure of three ports is less than the pressure in described second heat exchanger；
Under described Teat pump boiler is in the second mode of operation, described first port is connected with described second port.
Further, described control valve is controlled three-way valve, comprising:
Magnet exciting coil；
The rotor being electrically connected with described magnet exciting coil；
The slide block being connected with described rotor；
It is provided with described second port and the base of the 3rd port；
Described rotor can drive described slide block to rotate, to block described second port according to the control signal that described magnet exciting coil sends
Or the 3rd port.
Feature of the present utility model and advantage be: has the first mode of operation of half gallbladder heating, the heating of full gallbladder relative to existing
For the Teat pump boiler of the second mode of operation handoff functionality, when described Teat pump boiler is under the first mode of operation, described
3rd port of control valve is connected with described first port, and described second port is closed.When coolant flows through described
After one heat exchanger, flow to the 3rd port from the first port of described control valve.Owing to the sectional area of described second port is more than described
The sectional area of the 3rd port, the pressure of described 3rd port is less than the pressure in described second heat exchanger, and the most described second changes
Coolant in hot device can be sucked out described second heat exchanger under the effect of pressure differential, participates in thermal cycle by refrigerant pipeline.Also
That is described second heat exchanger can be enable to lodge in or the coolant that leaks in the second heat exchanger is used effectively, ginseng
Thermal cycle with half gallbladder heating mode such that it is able to Teat pump boiler in the circulating load of coolant is effectively ensured all the time so that it is have relatively
High heat exchange efficiency.Additionally, the application is by arranging the sectional area of the described second port sectional area more than described 3rd port
Control valve, it is achieved that during half gallbladder heating, the coolant in the second heat exchanger can be used effectively and participate in whole thermal cycle, whole heat
The coolant circulating system simple structure of pump water heater, low cost.
Accompanying drawing explanation
Fig. 1 is the system diagram of this utility model Teat pump boiler；
Fig. 2 is the structural representation of this utility model three-way valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is elaborated, it should be understood that these are implemented
Example is merely to illustrate this utility model rather than limits scope of the present utility model, after having read this utility model, ability
Field technique personnel each fall within the application claims limited range to the amendment of the various equivalent form of values of the present utility model
In.
This utility model provides a kind of Teat pump boiler, it is possible to Teat pump boiler in the circulating load of coolant is effectively ensured all the time so that it is
There is higher heat exchange efficiency.
Refer to Fig. 1 and Fig. 2, for applying for the system diagram of Teat pump boiler.Herein described Teat pump boiler includes: inner bag 1；
The heat exchanger 3 being arranged on described inner bag, described heat exchanger includes First Heat Exchanger 31 and the second heat exchanger 32；Pass through coolant
Compressor 2 that pipeline is connected with described heat exchanger 3 and vaporizer 5；It is arranged between described heat exchanger 3 and described vaporizer 5
Refrigerant pipeline on throttling arrangement 7；Described coolant can be controlled and flow simultaneously into described First Heat Exchanger 31 and described second heat exchanger
32 or the independent control valves 4 flowing into described First Heat Exchanger 31；Described control valve 4 includes being connected with described First Heat Exchanger 31
The first logical port 41, the second port 42 being connected with described second heat exchanger 32, and be connected with described vaporizer 5
The 3rd port 43；The sectional area of described second port 42 is more than the sectional area of described 3rd port 43.
In the present embodiment, described inner bag 1 may be used for filling water.Concrete, described inner bag 1 can the overall circle in hollow
Cylindrical shell, certainly, it can also be other shapes, and the application does not make concrete restriction at this.Described inner bag 1 is permissible
For horizontal type inner bag, housing extends along horizontal direction.General, described inner bag 1 is additionally provided with heat exchanger 3, High Temperature High Pressure
Coolant when flowing through described heat exchanger 3, the water in inner bag 1 can be transferred heat to.
In the present embodiment, described compressor 2, for low pressure refrigerant being compressed, becomes the gas of High Temperature High Pressure.Specifically
, described compressor 2 can be to export the frequency-changeable compressor that can regulate or export constant common compressor, and the application is at this
Do not make concrete restriction.
In the present embodiment, described heat exchanger 3 can be arranged on described inner bag 1, and described heat exchanger 3 can be by micro-logical
The form in road or be formed with the stream for the coolant that circulates for forms such as flat tubes.When the coolant of High Temperature High Pressure flows through described heat exchanger
When 3, the water in inner bag 1 can be transferred heat to.Described heat exchanger 3 can include First Heat Exchanger 31 and the second heat exchanger
32, in order to form half gallbladder/full gallbladder heating mode.Certainly, described heat exchanger 3 can also include the 3rd heat exchanger according to actual needs
And more, the application does not make concrete restriction at this.Wherein, described First Heat Exchanger the 31, second heat exchanger 32 can be located at
The inside of described inner bag 1, it is also possible to being arranged on the outer wall of described inner bag 1, the application does not make concrete restriction at this.Example
As, described First Heat Exchanger the 31, second heat exchanger 32 is arranged on the outer wall of described inner bag 1 from top to bottom along gravity direction.
In the present embodiment, described control valve 4 can be used for controlling described coolant and flows simultaneously into described First Heat Exchanger 31 and institute
State the second heat exchanger 32 or individually flow into described First Heat Exchanger 31.Concrete, described control valve 4 can be arranged on described in change
The side that hot device 3 coolant flows out.When described heat exchanger 3 includes First Heat Exchanger 31, the second heat exchanger 32, described control
Valve 4 can be the form of three-way valve.Certainly, along with the difference of described heat exchanger 3 structure, the structure of described control valve 4 also may be used
Adjusting with corresponding, the application does not make concrete restriction at this.
In one embodiment, described First Heat Exchanger 31 is arranged on described inner bag 1 top, and described second heat exchanger sets 32
Putting in described inner bag 1 bottom, described control valve 4 is arranged between described First Heat Exchanger 31 and described second heat exchanger 32.
Referring to Fig. 2, in a specific embodiment, described control valve 4 is controlled three-way valve, and it may include that encourages
Magnet-wire 46；The rotor 47 being electrically connected with described magnet exciting coil 46；The slide block 45 being connected with described rotor 47；Arrange
State the second port 42 and base 44 of the 3rd port 43；The control letter that described rotor 47 can send according to described magnet exciting coil 46
Number drive described slide block 45 rotate, to block described second port 42 or the 3rd port 43.
In the present embodiment, when described control valve 4 is three-way valve structure, it can include and described First Heat Exchanger 31 phase
First port 41 of connection, the second port 42 being connected with described second heat exchanger 32, and be connected with described vaporizer 5
The 3rd port 43.Described first port 41 can be the entrance of described three-way valve, and described second port 42 or the 3rd port 43 can
Think the outlet of described three-way valve.Wherein, described second port 42 or the 3rd port 43 are connected with described first port 41.When
When described 3rd port 43 is connected with described first port 41, coolant enters described control valve 4 from described First Heat Exchanger 31
First port 41 also flows out from described 3rd port 43, then enters vaporizer 5 by refrigerant pipeline.Due to described control valve 4
The sectional area of the second port 42 is less than described second more than the sectional area of described 3rd port 43, the pressure at described 3rd port 43
Pressure in heat exchanger 32, the coolant in the most described second heat exchanger 32 can be sucked out described second under the effect of pressure differential
Heat exchanger 32, participates in thermal cycle by refrigerant pipeline.That is can make lodge in described second heat exchanger 32 or leak into
The coolant entered in the second heat exchanger 32 can be used effectively, and participates in the thermal cycle of half gallbladder heating mode such that it is able to the most effective
The circulating load of coolant in guarantee Teat pump boiler so that it is there is higher heat exchange efficiency.
In one embodiment, described Teat pump boiler has the first mode of operation and the second mode of operation.When described Heat Pump
Hydrophone is under the first mode of operation, and described first port 41 is connected with described 3rd port 43, described 3rd port 43
The pressure at place is less than the pressure in described second heat exchanger 32；Under described Teat pump boiler is in the second mode of operation, described
First port 41 is connected with described second port 42.
In the present embodiment, described Teat pump boiler can have the first mode of operation and the second mode of operation.Described first work
Operation mode can be half gallbladder mode of operation.When described Teat pump boiler is under the first mode of operation, the of described control valve 4
Three ports 43 are connected with described first port 41, and described second port 42 is closed.Change when coolant flows through described first
After hot device 31, flow to the 3rd port 43 from the first port 41 of described control valve 4.Owing to the sectional area of described second port 42 is big
Pressure at the sectional area of described 3rd port 43, described 3rd port 43 is less than the pressure in described second heat exchanger 32, because of
Coolant in this described second heat exchanger 32 can be sucked out described second heat exchanger 32 under the effect of pressure differential, passes through refrigerant pipe
LUSHEN and thermal cycle.That is can make to lodge in described second heat exchanger 32 or leak in the second heat exchanger 32 cold
Matchmaker can be used effectively, and participates in the thermal cycle of half gallbladder heating mode such that it is able to Teat pump boiler in coolant is effectively ensured all the time
Circulating load so that it is there is higher heat exchange efficiency.
Described second mode of operation can be full gallbladder mode of operation.When described Teat pump boiler is under the second mode of operation, institute
The first port 41 stating control valve 4 is connected with described second port 42, and described 3rd port 43 is closed.When
After coolant flows through described First Heat Exchanger 31, enter described from the first port 41 to the second port 42 of described control valve 4
Two heat exchangers 32, and enter vaporizer 5 from described second heat exchanger 32 by refrigerant pipeline.
In a specific embodiment, the cross section of described second port 42 can be circular, the internal diameter of described second port 42
It it is 2 millimeters to 6 millimeters.The cross section of described 3rd port 43 can be circular, and the internal diameter of described 3rd port 43 is 0.8 millimeter
To 1.4 millimeters.
In the present embodiment, the second port 42 of described control valve 4 or the cross section of described 3rd port 43 can be circular,
Certainly, the port cross-sectional shape of described control valve 4 can also be other shapes, and such as fan-shaped or other shapes, what it was concrete can
Different with the structure design difference according to described control valve 4, the application does not make concrete restriction at this.
When the second port 42 of described control valve 4 or the cross section of the 3rd port 43 are circular, described second port 42 interior
Footpath can be 2 millimeters to 6 millimeters；The internal diameter of described 3rd port 43 can be 0.8 millimeter to 1.4 millimeters.When described second
The internal diameter of port the 42, the 3rd port 43 is when above-mentioned range applications is in described Teat pump boiler, under half gallbladder heating mode,
Ensure that the difference that the pressure of described 3rd port 43 is predetermined with the pressure initiation in described second heat exchanger 32, thus by institute
State the coolant sucking-off in the second heat exchanger 32 to participate in whole thermal cycle.
In one embodiment, described First Heat Exchanger 31 be provided with for coolant flow into the first arrival end 311 and for
First port of export 312 that coolant flows out, described first port 41 is connected with first port of export 312 of described First Heat Exchanger 31
Connect.Described second heat exchanger 32 is provided with the second arrival end 321 flowed into for coolant and the second outlet flowed out for coolant
End 322, described second port 42 is connected with the second arrival end 321 of described second heat exchanger 32.Described vaporizer 5 sets
Being equipped with the 3rd arrival end 51 flowed into for coolant and the 3rd port of export 52 flowed out for coolant, described 3rd port 43 passes through
Described refrigerant pipeline is connected with the 3rd arrival end 51 of described vaporizer 5.
In the present embodiment, described First Heat Exchanger 31 may be located at the top of described inner bag 1, its can be provided with for
Coolant flow into the first arrival end 311 and for coolant flow out first port of export 312.Wherein, described first port 41 can be with
First port of export 312 of described First Heat Exchanger 31 is connected.First port 41 of described control valve 4 and described first heat exchange
First port of export 312 of device 31 can be connected by the way of removable seal connects and fix.Can be such as that screw thread connects
Connect and add the mode that sealing ring seals, it is also possible to by the way of joint arranges Flange joint etc., the application does not make at this specifically
Restriction, only need to ensure that described first port 41 can seal with described first port of export 312 and connect.
In the present embodiment, described second heat exchanger 32 may be located at the bottom of described inner bag 1, its can be provided with for
Coolant flow into the second arrival end 321 and for coolant flow out second port of export 322.Wherein, described second port 42 can be with
Second arrival end 321 of described second heat exchanger 32 is connected.Second port 42 of described control valve 4 and described second heat exchange
Second arrival end 321 of device 32 can be connected by the way of removable seal connects and fix.Can be such as that screw thread connects
Connect and add the mode that sealing ring seals, it is also possible to by the way of joint arranges Flange joint etc., the application does not make at this specifically
Restriction, only need to ensure that described second port 42 can seal with described second arrival end 321 and connect.
In the present embodiment, described vaporizer 5 is provided with the 3rd arrival end 51 and the outflow of user's coolant that user's coolant flows into
The 3rd port of export 52, the 3rd port 43 of described control valve 4 can be by the of described refrigerant pipeline and described vaporizer 5
Three arrival ends 51 are connected, in order to the coolant flowing through heat exchanger 3 is sent into the heat that described vaporizer 5 absorbs in air.Institute
The 3rd port of export 52 stating vaporizer 5 can be connected with described compressor 2 by refrigerant pipeline, in order to will flow through described steaming
The coolant sending out device 5 enters in described compressor 2, the coolant liquid of boil down to High Temperature High Pressure of being done work by compressor 2.
In embodiments, described throttling arrangement 7 may be used for the coolant in refrigerant flow is carried out reducing pressure by regulating flow.
In a detailed description of the invention, described throttling arrangement 7 can include following in any one: electric expansion valve, hair
Tubule, pressure expansion valve.
In the present embodiment, the form of described throttling arrangement 7 can be electric expansion valve or pressure expansion valve, and it can also be
Capillary tube, the application does not make concrete restriction at this.When the form of described throttling arrangement 7 is described electric expansion valve or pressure
During the structure of expansion valve, the aperture size of described expansion valve can be controlled by controller, thus improve described throttling arrangement 7
Adaptability.
In a specific embodiment, cold with what described first port of export 312 and described second port of export 322 were connected respectively
Matchmaker's pipeline has interconnecting part 8, and described throttling arrangement 7 can be arranged between described interconnecting part 8 and described vaporizer 5.
In the present embodiment, described interconnecting part 8 can be and described first port of export 312 and described second port of export 322 points
The pipe joint not connected.Described throttling arrangement 7 can be arranged between described interconnecting part 8 and described vaporizer 5, further
Ensureing when described Teat pump boiler is under the first heating mode, the pressure at described 3rd port 43 changes less than described second
Pressure in hot device 32, thus the coolant preferably sucking-off in described second heat exchanger 32 is participated in thermal cycle, and then make heat pump
Water heater has higher heat exchange efficiency.
In one embodiment, the refrigerant pipeline between described second port of export 322 and described interconnecting part 8 is provided with list
To valve 6, coolant from second port of export 322 of described second heat exchanger 32 to the one-way flow of described vaporizer 5.
In the present embodiment, described second heat exchanger 32 second port of export 322 between described interconnecting part 8 by cold
Matchmaker's pipeline is connected, and when described Teat pump boiler is under the second heating mode, described coolant flows through described First Heat Exchanger 31
After, enter described second heat exchanger 32 from the first port 41 to the second port 42 of described control valve 4, and change from described second
Hot device 32 enters the 3rd arrival end 51 of vaporizer 5 by refrigerant pipeline.Concrete, one end of described cold medium flux can be with
Second port of export 322 of described vaporizer 5 is connected, and the other end can be connected with the 3rd port 43 of described control valve 4,
To save the length of refrigerant pipeline, reduce cost.
In the present embodiment, at second port of export 322 of described second heat exchanger 32 to the coolant between described interconnecting part 8
Be also provided with check valve 6 on pipeline, coolant from second port of export 322 of described second heat exchanger 32 to described vaporizer 5
One-way flow, to ensure under described Teat pump boiler is in the first heating mode, coolant can be from described second heat exchanger 32
Second port of export 322 to described vaporizer 5 flow in refrigerant flow participate in thermal cycle, prevent it from flowing backwards.
Herein described Teat pump boiler, relative to existing have half gallbladder heating the first mode of operation, full gallbladder heating second
For the Teat pump boiler of mode of operation handoff functionality, when described Teat pump boiler is under the first mode of operation, described control
3rd port 43 of valve 4 is connected with described first port 41, and described second port 42 is closed.When coolant flows through institute
After stating First Heat Exchanger 31, flow to the 3rd port 43 from the first port 41 of described control valve 4.Due to described second port 42
Sectional area is more than the sectional area of described 3rd port 43, and the pressure at described 3rd port 43 is less than in described second heat exchanger 32
Pressure, the coolant in the most described second heat exchanger 32 can be sucked out described second heat exchanger 32 under the effect of pressure differential, logical
Cross refrigerant pipeline and participate in thermal cycle.That is can make lodge in described second heat exchanger 32 or leak into the second heat exchanger
Coolant in 32 can be used effectively, and participates in the thermal cycle of half gallbladder heating mode such that it is able to heat-pump hot-water is effectively ensured all the time
The circulating load of coolant in device so that it is there is higher heat exchange efficiency.Additionally, the application is by arranging cutting of described second port 42
Area is more than the control valve 4 of the sectional area of described 3rd port 43, it is achieved that during half gallbladder heating, the coolant in the second heat exchanger 32
Can be used effectively the whole thermal cycle of participation, the coolant circulating system simple structure of whole Teat pump boiler, low cost.
Each embodiment above-mentioned in this specification all uses the mode gone forward one by one to describe, identical similar portion between each embodiment
Dividing cross-referenced, what each embodiment stressed is and other embodiment differences.
The foregoing is only several embodiment of the present utility model, although the embodiment disclosed by this utility model as above, but institute
State content only to facilitate the embodiment that understands this utility model and use, be not intended to limit this utility model.Any
Utility model person of ordinary skill in the field, on the premise of without departing from the spirit and scope disclosed by this utility model, can
To make any amendment and change on the formal of embodiment and details, but scope of patent protection of the present utility model, still must
Defined in the range of standard with appended claims.
Claims (10)
1. a Teat pump boiler, it is characterised in that comprising:
Inner bag；
Being arranged on the heat exchanger on described inner bag, described heat exchanger includes First Heat Exchanger and the second heat exchanger；
The compressor being connected with described heat exchanger by refrigerant pipeline and vaporizer；
The throttling arrangement being arranged on the refrigerant pipeline between described heat exchanger and described vaporizer；
Described coolant can be controlled flow simultaneously into described First Heat Exchanger and described second heat exchanger or individually flow into described first heat exchange
The control valve of device；
Described control valve includes the first port being connected with described First Heat Exchanger, second be connected with described second heat exchanger
Port, and the 3rd port being connected with described vaporizer；The sectional area of described second port cutting more than described 3rd port
Area.
2. Teat pump boiler as claimed in claim 1, it is characterised in that:
Described First Heat Exchanger is provided with the first arrival end flowed into for coolant and first port of export flowed out for coolant, described
First port is connected with first port of export of described First Heat Exchanger；
Described second heat exchanger is provided with the second arrival end flowed into for coolant and second port of export flowed out for coolant, described
Second port is connected with the second arrival end of described second heat exchanger；
Described vaporizer be provided with for coolant flow into the 3rd arrival end and for coolant flow out the 3rd port of export, the described 3rd
Port is connected with the 3rd arrival end of described vaporizer by described refrigerant pipeline.
3. Teat pump boiler as claimed in claim 1, it is characterised in that described First Heat Exchanger is arranged on described inner bag
Portion, described second heat exchanger is arranged on described inner bag bottom, and described control valve is arranged on described First Heat Exchanger and described second and changes
Between hot device.
4. Teat pump boiler as claimed in claim 2, it is characterised in that with described first port of export and described second outlet
The refrigerant pipeline that end connects respectively has interconnecting part, and described throttling arrangement is arranged between described interconnecting part and described vaporizer.
5. Teat pump boiler as claimed in claim 4, it is characterised in that: described second port of export and described interconnecting part it
Between refrigerant pipeline on be provided with check valve, coolant from second port of export of described second heat exchanger to described vaporizer way flow
Logical.
6. the Teat pump boiler as described in claim 1 or 4, it is characterised in that: described throttling arrangement include following in appoint
Meaning one:
Electric expansion valve, capillary tube, pressure expansion valve.
7. Teat pump boiler as claimed in claim 1, it is characterised in that: the cross section of described second port is circular, described
The internal diameter of the second port is 2 millimeters to 6 millimeters.
8. Teat pump boiler as claimed in claim 7, it is characterised in that: the cross section of described 3rd port is circular, described
The internal diameter of the 3rd port is 0.8 millimeter to 1.4 millimeters.
9. Teat pump boiler as claimed in claim 1, it is characterised in that: described Teat pump boiler has the first mode of operation
With the second mode of operation,
Under described Teat pump boiler is in the first mode of operation, described first port is connected with described 3rd port, and described
The pressure of three ports is less than the pressure in described second heat exchanger；
Under described Teat pump boiler is in the second mode of operation, described first port is connected with described second port.
10. Teat pump boiler as claimed in claim 1, it is characterised in that described control valve is controlled three-way valve, comprising:
Magnet exciting coil；
The rotor being electrically connected with described magnet exciting coil；
The slide block being connected with described rotor；
It is provided with described second port and the base of the 3rd port；
Described rotor can drive described slide block to rotate, to block described second port according to the control signal that described magnet exciting coil sends
Or the 3rd port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460450.3U CN205641534U (en) | 2016-05-19 | 2016-05-19 | Heat -pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460450.3U CN205641534U (en) | 2016-05-19 | 2016-05-19 | Heat -pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641534U true CN205641534U (en) | 2016-10-12 |
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| CN201620460450.3U Active CN205641534U (en) | 2016-05-19 | 2016-05-19 | Heat -pump water heater |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949624A (en) * | 2017-04-10 | 2017-07-14 | 珠海格力电器股份有限公司 | Heat pump water heater |
| CN109990470A (en) * | 2017-12-29 | 2019-07-09 | 芜湖美的厨卫电器制造有限公司 | Water heater and its control method |
| CN112629039A (en) * | 2021-01-11 | 2021-04-09 | 浙江中广电器股份有限公司 | Heat pump water heater and control method thereof |
-
2016
- 2016-05-19 CN CN201620460450.3U patent/CN205641534U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949624A (en) * | 2017-04-10 | 2017-07-14 | 珠海格力电器股份有限公司 | Heat pump water heater |
| CN109990470A (en) * | 2017-12-29 | 2019-07-09 | 芜湖美的厨卫电器制造有限公司 | Water heater and its control method |
| CN112629039A (en) * | 2021-01-11 | 2021-04-09 | 浙江中广电器股份有限公司 | Heat pump water heater and control method thereof |
| CN112629039B (en) * | 2021-01-11 | 2022-06-17 | 浙江中广电器集团股份有限公司 | Heat pump water heater and control method thereof |
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