CN107477867A - Teat pump boiler and its control method - Google Patents
Teat pump boiler and its control method Download PDFInfo
- Publication number
- CN107477867A CN107477867A CN201710912277.5A CN201710912277A CN107477867A CN 107477867 A CN107477867 A CN 107477867A CN 201710912277 A CN201710912277 A CN 201710912277A CN 107477867 A CN107477867 A CN 107477867A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- branch road
- valve port
- heater element
- radiating branch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
The invention discloses a kind of Teat pump boiler and its control method, Teat pump boiler includes water tank, compressor, First Heat Exchanger, the second heat exchanger, radiating branch road and heater element.Compressor has exhaust outlet and gas returning port, and one end of First Heat Exchanger connects with exhaust outlet, and First Heat Exchanger is located in water tank.One end of second heat exchanger connects with the other end of First Heat Exchanger, and the other end of the second heat exchanger connects with gas returning port, and the second heat exchanger is located at outside water tank.The branch road that radiates is in parallel with the second heat exchanger, and the one end for the branch road that radiates connects with the other end of First Heat Exchanger, and the other end for the branch road that radiates connects with gas returning port.Heater element connects close to radiating branch road, heater element with compressor communication.According to the Teat pump boiler of the present invention, heater element can control the flow of refrigerant, flow velocity, and then can control water temperature in water tank.Radiating branch road can cool to heater element, and then can improve Teat pump boiler security performance, stabilize it and reliably run.
Description
Technical field
The present invention relates to household electrical appliance technical field, specifically, more particularly to a kind of Teat pump boiler and its controlling party
Method.
Background technology
Air energy heat pump water heater has many advantages such as energy-efficient, environmentally friendly, safe, comfortable, install convenient.In recent years
Come, integral wall hanging type heat pump water heater progressively increases rapidly for the recognition and acceptance of consumers in general institute, the market share.Integrated hanging
Formula Teat pump boiler mounting means is mostly installed at bathroom as electric heater.
Limited by bathroom space size, integral wall hanging type heat pump water heater system is smaller, the ability efficiency of invariable frequency compressor
It is low.In correlation technique, integral wall hanging type heat pump water heater uses frequency-changeable compressor, is increased in heating or reduces following for refrigerant
Circular rector, ability and efficiency can be effectively improved.But integral wall hanging type frequency conversion heat pump water heater is different from transducer air conditioning, due to cold
Solidifying temperature change is larger, causes system operation change complicated, and because system layout is compact, frequency-variable module radiating is slow.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes a kind of heat
Pump water heater, the Teat pump boiler have the advantages of simple in construction, performance is high.
The present invention also proposes a kind of control method of Teat pump boiler, and the control method of the Teat pump boiler has control
The advantages of flow is simple.
The present invention proposes a kind of Teat pump boiler again, and the Teat pump boiler has efficiency height, Consumer's Experience effect good
Advantage.
The present invention also proposes a kind of control method of Teat pump boiler, and the control method of the Teat pump boiler has control
The advantages of flow is simple.
Teat pump boiler according to embodiments of the present invention, including：Water tank；Compressor, the compressor have exhaust outlet and
Gas returning port；First Heat Exchanger, one end of the First Heat Exchanger connect with the exhaust outlet, and the First Heat Exchanger is positioned at described
In water tank；Second heat exchanger, one end of second heat exchanger connect with the other end of the First Heat Exchanger, and described second changes
The other end of hot device connects with the gas returning port, and second heat exchanger is located at outside the water tank；Radiate branch road, the radiating branch
Road is in parallel with second heat exchanger, and one end of the radiating branch road connects with the other end of the First Heat Exchanger, described
The other end of radiating branch road connects with the gas returning port；And heater element, the heater element are described close to the radiating branch road
Heater element connects with compressor communication.
Teat pump boiler according to embodiments of the present invention, by setting heater element and radiating branch road, heater element and pressure
The communication connection of contracting machine, heater element can be used for the working frequency for controlling compressor, so as to control refrigerant from compressor stream
Flow, the flow velocity gone out, and then the heating capacity speed of First Heat Exchanger can be controlled to realize the control to water temperature in water tank.Radiating
Branch road connects with First Heat Exchanger, compressor, the refrigerant in compressor can from radiating branch road by and flow into First Heat Exchanger,
And refrigerant liquid of the radiating branch road in heater element, the branch road that radiates can absorb the heat around heater element, so as to
To have the function that to cool to heater element, and then Teat pump boiler security performance can be improved, stabilize it and reliably run.
According to some embodiments of the present invention, the radiating branch road includes the bend pipe that multistage is sequentially communicated.Thus, it is possible to
Extend the length of radiating branch road in limited space, so as to extend path of the refrigerant by the branch road that radiates, and then can carry
High action effect of the branch road to heater element that radiate, improve the cooling efficiency of heater element.
According to some embodiments of the present invention, in addition to：Control valve, the control valve are connected to control with the radiating branch road
Make the break-make of the radiating branch road.Thus, it is possible to the circulation or blocking of refrigerant in radiating branch road are controlled by control valve, so as to
Action effect of the radiating branch road to heater element can be controlled.
According to some embodiments of the present invention, second heat exchanger includes capillary.Thus, capillary caliber is small, can
With by refrigerant flow branch from multiple capillaries by so as to carry out current limliting to refrigerant, reducing the pressure of refrigerant.
The control method of Teat pump boiler according to embodiments of the present invention, the Teat pump boiler include：Water tank；Compression
Machine, the compressor have exhaust outlet and gas returning port；First Heat Exchanger, one end of the First Heat Exchanger connect with the exhaust outlet
Logical, the First Heat Exchanger is located in the water tank；Second heat exchanger, one end of second heat exchanger and the described first heat exchange
The other end connection of device, the other end of second heat exchanger connect with the gas returning port, and second heat exchanger is positioned at described
Outside water tank；Radiate branch road, and the radiating branch road is in parallel with second heat exchanger, and one end and described the of the branch road that radiates
The other end connection of one heat exchanger, the other end of the radiating branch road connect with the gas returning port；And heater element, the heating
Element connects close to the radiating branch road, the heater element with compressor communication；Temperature sensor, the TEMP
Device is used for the temperature for detecting the heater element；Control valve, the control valve are connected with the radiating branch road to control described dissipate
The break-make of hot branch road；Wherein, the first early warning temperature of the heater element is T1, and the second early warning temperature of the heater element is
T2, and T1 ＞ T2, the control method include：Start the compressor；The temperature sensor detection temperature is T3, when T3 >=
During T1, the control valve is opened, the radiating branch road connection；As the T3≤T2, the control valve is closed, the radiating branch
Road disconnects.
The control method of Teat pump boiler according to embodiments of the present invention, by setting temperature sensor, control valve and dissipating
Hot branch road, radiating branch road connected with First Heat Exchanger, compressor, the refrigerant in compressor can from radiate branch road by and flow into
First Heat Exchanger, and the branch road that radiates can detect the temperature of heater element close to heater element, temperature sensor.Control valve can be with
Whether the connection or closing of control radiating branch road, cool, and then can improve Heat Pump so as to control to heater element
Hydrophone security performance, stabilizes it and reliably runs.
Teat pump boiler according to embodiments of the present invention, including：Water tank；Compressor, the compressor have exhaust outlet and
Gas returning port；Commutate component, and the commutation component includes the first valve port, the second valve port, the 3rd valve port and the 4th valve port, and described first
Valve port connects with the exhaust outlet, and second valve port connects with the gas returning port；First Heat Exchanger, the First Heat Exchanger
One end connects with the 3rd valve port, and the First Heat Exchanger is located in the water tank；Second heat exchanger, second heat exchanger
One end connected with the other end of the First Heat Exchanger, the other end of second heat exchanger connects with the 4th valve port,
Second heat exchanger is located at outside the water tank；Radiate branch road, and the radiating branch road and second heat exchanger are in parallel and described
One end of radiating branch road connects with the other end of the First Heat Exchanger, the other end and the 4th valve port of the radiating branch road
Connection；And heater element, the heater element connect close to the radiating branch road, the heater element with compressor communication
Connect；Wherein, during water heating in the water tank, first valve port connects with the 3rd valve port, second valve port
Connected with the 4th valve port；When to second heat exchanger defrosting, first valve port connects with the 4th valve port, institute
The second valve port is stated to connect with the 3rd valve port.
Teat pump boiler according to embodiments of the present invention, by setting heater element and radiating branch road, heater element and pressure
The communication connection of contracting machine, heater element can be used for the working frequency for controlling compressor, so as to control refrigerant from compressor stream
Flow, the flow velocity gone out, and then the heating capacity speed of First Heat Exchanger can be controlled to realize the control to water temperature in water tank.Radiating
Branch road connects with First Heat Exchanger, compressor, the refrigerant in compressor can from radiating branch road by and flow into First Heat Exchanger,
And refrigerant liquid of the radiating branch road in heater element, the branch road that radiates can absorb the heat around heater element, so as to
To have the function that to cool to heater element, and then Teat pump boiler security performance can be improved, stabilize it and reliably run.
In addition, by set commutate component, commutation component can control the first valve port, the second valve port, the 3rd valve port and the 4th valve port it
Between connectivity types, so as to control the stream of cold media gas and refrigerant liquid, and then the work of Teat pump boiler can be controlled
Make state, set simple and realize conveniently.
According to some embodiments of the present invention, the radiating branch road includes the bend pipe that multistage is sequentially communicated.Thus, it is possible to
Extend the length of radiating branch road in limited space, so as to extend path of the refrigerant by the branch road that radiates, and then can carry
High action effect of the branch road to heater element that radiate, improve the cooling efficiency of heater element.
According to some embodiments of the present invention, the radiating branch road is metal tube.Thus, it is possible to improve the heat of radiating branch road
Transmission efficiency.
According to some embodiments of the present invention, in addition to：Control valve, the control valve are connected to control with the radiating branch road
Make it is described radiating branch road break-make, when it is described to second heat exchanger defrosting when, it is described radiating branch road disconnect.Thus, it is possible to
The circulation or blocking of refrigerant in radiating branch road are controlled by control valve, so as to control work of the radiating branch road to heater element
Use effect.
According to some embodiments of the present invention, the heater element contacts with the radiating branch road.Thus, it is possible to shorten hair
The time of the heat transfer of thermal element extremely radiating branch road, so as to improve the heat transfer speed between radiating branch road and heater element
Rate.
According to some embodiments of the present invention, second heat exchanger includes capillary.Thus, capillary caliber is small, can
With by refrigerant flow branch from multiple capillaries by so as to carry out current limliting to refrigerant, reducing the pressure of refrigerant.
The control method of Teat pump boiler according to embodiments of the present invention, the Teat pump boiler include：Water tank；Compression
Machine, the compressor have exhaust outlet and gas returning port；Commutate component, and the commutation component includes the first valve port, the second valve port, the
Three valve ports and the 4th valve port, first valve port connect with the exhaust outlet, and second valve port connects with the gas returning port；The
One heat exchanger, one end of the First Heat Exchanger connect with the 3rd valve port, and the First Heat Exchanger is located in the water tank；
Second heat exchanger, one end of second heat exchanger connect with the other end of the First Heat Exchanger, second heat exchanger
The other end connects with the 4th valve port, and second heat exchanger is located at outside the water tank；Radiate branch road, it is described radiating branch road with
Second heat exchanger is in parallel, and one end of the radiating branch road connects with the other end of the First Heat Exchanger, the radiating
The other end of branch road connects with the 4th valve port；And heater element, the heater element is close to the radiating branch road, the hair
Thermal element connects with compressor communication；Temperature sensor, the temperature sensor are used for the temperature for detecting the heater element
Degree；Control valve, the control valve are connected with the radiating branch road to control the break-make of the radiating branch road；The heater element
First early warning temperature is T1, and the second early warning temperature of the heater element is T2, and T1 ＞ T2, the water in the water tank add
Under the pattern of heat, the control method includes：Start the compressor；First valve port connects with the 3rd valve port, institute
The second valve port is stated to connect with the 4th valve port；The temperature sensor detection temperature is T3, as T3 >=T1, the control valve
Open, the radiating branch road connection；As T3≤T2, the control valve is closed, and the radiating branch road disconnects；Change described second
Under the pattern of hot device defrost, the control method includes：Start the compressor；Close the control valve, the radiating branch road
Disconnect, first valve port connects with the 4th valve port, and second valve port connects with the 3rd valve port.
The control method of Teat pump boiler according to embodiments of the present invention, by setting temperature sensor, control valve and dissipating
Hot branch road, radiating branch road connect with First Heat Exchanger, compressor, and the refrigerant liquid in compressor can pass through simultaneously from radiating branch road
First Heat Exchanger is flowed into, and the branch road that radiates can detect the temperature of heater element close to heater element, temperature sensor.Control valve
The connection or closing of radiating branch road can be controlled, whether heater element is cooled so as to control, and then heat can be improved
Pump water heater security performance, stabilizes it and reliably runs.In addition, by setting the component that commutates, commutation component can control the
Connectivity types between one valve port, the second valve port, the 3rd valve port and the 4th valve port, so as to control cold media gas and cooling medium liquid
The stream of body, and then the working condition of Teat pump boiler can be controlled, set simple and realize conveniently.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and additional aspect and advantage of the present invention will become bright in the description from combination accompanying drawings below to embodiment
Show and be readily appreciated that, wherein：
Fig. 1 is the structural representation of Teat pump boiler according to embodiments of the present invention；
Fig. 2 is the control method flow chart of Teat pump boiler according to embodiments of the present invention；
Fig. 3 is the structural representation of Teat pump boiler according to embodiments of the present invention.
Reference：
Teat pump boiler 1,
Compressor 10, exhaust outlet 100, gas returning port 110,
Commutate component 20, the first valve port 200, the second valve port 210, the 3rd valve port 220, the 4th valve port 230,
First Heat Exchanger 30,
Second heat exchanger 40, capillary 400, blower fan 410,
Radiate branch road 50, bend pipe 500,
Heater element 60,
Control valve 70,
Water tank 80,
Electric expansion valve 90.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Teat pump boiler 1 according to embodiments of the present invention is described referring to Fig. 3.
As shown in figure 3, Teat pump boiler 1 according to embodiments of the present invention, including the heat exchange of water tank 80, compressor 10, first
Device 30, the second heat exchanger 40, radiating branch road 50 and heater element 60.
Specifically, as shown in figure 3, compressor 10 has exhaust outlet 100 and gas returning port 110.The one of First Heat Exchanger 30
End connects with exhaust outlet 100, and First Heat Exchanger 30 is located in water tank 80.One end of second heat exchanger 40 and First Heat Exchanger 30
The other end connects, and the other end of the second heat exchanger 40 connects with gas returning port 110, and the second heat exchanger 40 is located at outside water tank 80.Radiating
Branch road 50 is in parallel with the second heat exchanger 40, and the one end for the branch road 50 that radiates connects with the other end of First Heat Exchanger 30, radiating branch
The other end on road 50 connects with gas returning port 110.Heater element 60 communicates close to radiating branch road 50, heater element 60 with compressor 10
Connection.
It is understood that as shown in figure 3, compressor 10 is provided with exhaust outlet 100 and gas returning port 110, in compressor 10
Cold media gas be suitable to flow out compressor 10 from exhaust outlet 100, refrigerant liquid is suitable to flow back to pressure from the gas returning port 110 of compressor 10
Contracting machine 10.Compressor 10, First Heat Exchanger 30, the second heat exchanger 40 can form coolant loop, and high temperature refrigerant gas can be from
Exhaust outlet 100 flows to First Heat Exchanger 30, and high temperature refrigerant gas can carry out heat exchange, high temperature refrigerant with First Heat Exchanger 30
Gas runs into can become low temperature refrigerant liquid after the low water of temperature with heat release, and the water in water tank 80 can absorb the heat of refrigerant releasing
Amount, so as to improve water temperature.After low temperature refrigerant liquid flows to the second heat exchanger 40 and carries out heat exchange with the second heat exchanger 40,
Low temperature refrigerant liquid absorbs heat to form high temperature refrigerant gas, and high temperature refrigerant gas may return to compressor 10.
The both ends of radiating branch road 50 can connect with First Heat Exchanger 30, gas returning port 110 respectively, radiating branch road 50, compression
Machine 10, First Heat Exchanger 30 can form coolant loop.When the branch road 50 that radiates needs to be cooled to heater element 60, part
High temperature refrigerant gas can flow to First Heat Exchanger 30 from exhaust outlet 100, and part high temperature refrigerant gas enters with First Heat Exchanger 30
Row heat exchange, part high temperature refrigerant gas heat release form part low temperature refrigerant liquid, and part low temperature refrigerant liquid flows through radiating
Branch road 50, the heat that part low temperature refrigerant liquid can be absorbed around heater element 60 form high temperature refrigerant gas, high temperature refrigerant
Gas may return to compressor 10.
Heater element 60 connects with the communication of compressor 10, and heater element 60 can control the working frequency of compressor 10, from
And flow, the flow velocity that refrigerant can be controlled to be flowed out from compressor 10.
Teat pump boiler 1 according to embodiments of the present invention, by setting heater element 60 and radiating branch road 50, heater element
60 connect with the communication of compressor 10, and heater element 60 can be used for the working frequency for controlling compressor 10, cold so as to control
Flow that matchmaker is flowed out from compressor 10, flow velocity, and then the heating capacity speed of First Heat Exchanger 30 can be controlled to realize to water tank
The control of water temperature in 80.Radiating branch road 50 connects with First Heat Exchanger 30, compressor 10, and the refrigerant in compressor 10 can be from scattered
Hot branch road 50 by and flow into First Heat Exchanger 30, and refrigerant of the branch road 50 in heater element 60, the branch road 50 that radiates that radiate
Liquid can absorb the heat around heater element 60, so as to have the function that to cool to heater element 60, and then can be with
The security performance of Teat pump boiler 1 is improved, stabilizes it and reliably runs.
According to some embodiments of the present invention, radiating branch road 50 can include the bend pipe 500 that multistage is sequentially communicated.For example,
The branch road 50 that radiates can be snake bend.Thus, it is possible to extend the length of radiating branch road 50 in limited space, so as to
Extend path of the refrigerant by the branch road 50 that radiates, and then radiating branch road 50 can be improved to the action effect of heater element 60, carry
The cooling efficiency of high heater element 60.
As shown in figure 3, according to some embodiments of the present invention, Teat pump boiler 1 can also include control valve 70, control valve
70 can connect with radiating branch road 50 to control the break-make of radiating branch road 50.It is understood that control valve 70 is positioned at radiating branch
On road 50, control valve 70 can control the circulation or interruption of radiating branch road 50.Radiated thus, it is possible to be controlled by control valve 70
The circulation or blocking of refrigerant in branch road 50, so as to control action effect of the radiating branch road 50 to heater element 60.
According to some embodiments of the present invention, the second heat exchanger 40 can include capillary 400.The caliber of capillary 400 is small,
High pressure refrigerant can be shunted, high pressure refrigerant can be from multiple capillaries 400 by so as to limit refrigerant
Stream, the pressure of refrigerant is reduced to a certain extent.
According to some embodiments of the present invention, radiating branch road 50 can be metal tube.The good heat conductivity and intensity of metal
Height, radiating branch road 50 is made using metal material, can not only improve the structural strength of radiating branch road 50, and heat can be improved
The transfer rate in metal tube is measured, so as to improve the heat transference efficiency of radiating branch road 50.Further, radiating branch road 50 can
Annular structural part is formed with coiled coil, annular structural part can be enclosed at least part heater element 60 outside.
As shown in figure 3, according to some embodiments of the present invention, heater element 60 can contact with radiating branch road 50.Can be with
Understand, the periphery wall of at least part heater element 60 can directly contact with the periphery wall for the branch road 50 that radiates.Thus, it is possible to
Shorten the heat transfer of heater element 60 to the time for the branch road 50 that radiates, so as to improve radiating branch road 50 and heater element 60
Between heat transfer rate.
The control method of Teat pump boiler according to embodiments of the present invention, Teat pump boiler include water tank, compressor, first
Heat exchanger, the second heat exchanger, radiating branch road, control valve, temperature sensor (not indicated in figure) and heater element.Compressor has
Exhaust outlet and gas returning port, one end of First Heat Exchanger connect with exhaust outlet, and First Heat Exchanger is located in water tank.Second heat exchanger
One end connects with the other end of First Heat Exchanger, and the other end of the second heat exchanger connects with gas returning port, and the second heat exchanger is located at water
Outside case.The branch road that radiates is in parallel with the second heat exchanger, and the one end for the branch road that radiates connects with the other end of First Heat Exchanger, radiating branch
The other end on road connects with gas returning port.Heater element connects close to radiating branch road, heater element with compressor communication.TEMP
Device is used for the temperature for detecting heater element.Control valve is connected with radiating branch road to control the break-make of radiating branch road.
Wherein, the first early warning temperature of heater element is T1, and the second early warning temperature of heater element is T2, and T1 ＞ T2,
Control method includes：Start compressor；Temperature sensor detection temperature is T3, and as T3 >=T1, control valve is opened, and radiate branch road
Connection；As T3≤T2, control valve is closed, and radiating branch road disconnects.
It is understood that compressor is provided with exhaust outlet and gas returning port, the cold media gas in compressor is suitable to from exhaust
Mouth outflow compressor, refrigerant liquid are suitable to flow back to compressor from the gas returning port of compressor.Compressor, First Heat Exchanger, second are changed
Hot device can form coolant loop, and high temperature refrigerant gas can flow to First Heat Exchanger, high temperature refrigerant gas and from exhaust outlet
After one heat exchanger carries out heat exchange, the heat release of high temperature refrigerant gas forms low temperature refrigerant liquid, and low temperature refrigerant liquid flows to second
Heat exchanger and with the second heat exchanger carry out heat exchange after, low temperature refrigerant liquid absorbs heat to form high temperature refrigerant gas, high temperature refrigerant gas
Body may return to compressor.
The both ends of radiating branch road connect with First Heat Exchanger, gas returning port respectively, radiating branch road, compressor, First Heat Exchanger
Coolant loop can be formed.When the branch road that radiates needs to be cooled to heater element, part high temperature refrigerant gas can be from row
Gas port flows to First Heat Exchanger, after part high temperature refrigerant gas carries out heat exchange with First Heat Exchanger, part high temperature refrigerant gas
Body heat release forms part low temperature refrigerant liquid, and part low temperature refrigerant liquid flows through radiating branch road, and part low temperature refrigerant liquid can be with
The heat absorbed around heater element forms high temperature refrigerant gas, and high temperature refrigerant gas may return to compressor.
Heater element connects with compressor communication, and heater element can control the working frequency of compressor, so as to control
Flow, the flow velocity that refrigeration matchmaker is flowed out from compressor.For control valve on radiating branch road, control valve can control the stream of radiating branch road
Logical or interruption.Close to heater element, temperature sensor can be used for detecting the temperature at heater element temperature sensor.
In the course of the work, the temperature of heater element itself gradually increases heater element, is detected when temperature sensor
When the temperature value of heater element is higher than the first early warning temperature T1, control valve is opened, and radiating branch road connection, refrigerant can flow through radiating
Branch road, heat exchange can be carried out with heater element by flowing through the refrigerant of radiating branch road, so as to cool to heater element；When
When the temperature value for the heater element that temperature sensor detects is less than the second early warning temperature T2, control valve is closed, and radiating branch road breaks
Open.
The control method of Teat pump boiler according to embodiments of the present invention, by setting temperature sensor, control valve and dissipating
Hot branch road, radiating branch road connected with First Heat Exchanger, compressor, the refrigerant in compressor can from radiate branch road by and flow into
First Heat Exchanger, and the branch road that radiates can detect the temperature of heater element close to heater element, temperature sensor.Control valve can be with
Whether the connection or closing of control radiating branch road, cool, and then can improve Heat Pump so as to control to heater element
Hydrophone security performance, stabilizes it and reliably runs.
The Teat pump boiler 1 of the embodiment of the present invention is discussed in detail referring to Fig. 1.
As shown in figure 1, Teat pump boiler 1 according to embodiments of the present invention, including water tank 80, compressor 10, commutation component
20th, First Heat Exchanger 30, the second heat exchanger 40, radiating branch road 50 and heater element 60.
Specifically, as shown in figure 1, compressor 10 has exhaust outlet 100 and gas returning port 110, commutation component 20 includes first
Valve port 200, the second valve port 210, the 3rd valve port 220 and the 4th valve port 230, the first valve port 200 connect with exhaust outlet 100, and second
Valve port connects with gas returning port 110.One end of First Heat Exchanger 30 connects with the 3rd valve port 220, and First Heat Exchanger 30 is located at water tank
In 80.One end of second heat exchanger 40 connects with the other end of First Heat Exchanger 30, the other end and the 4th of the second heat exchanger 40
Valve port 230 connects, and the second heat exchanger 40 is located at outside water tank 80.The branch road 50 that radiates is in parallel with the second heat exchanger 40, and the branch road that radiates
50 one end connects with the other end of First Heat Exchanger 30, and the other end of radiating branch road 50 connects with the 4th valve port 230.Heating member
Part 60 connects close to radiating branch road 50, heater element 60 with the communication of compressor 10.Wherein, during water heating in water tank 80,
First valve port 200 connects with the 3rd valve port 220, and the second valve port 210 connects with the 4th valve port 230；Change when to the second heat exchanger 40
When white, the first valve port 200 connects with the 4th valve port 230, and the second valve port 210 connects with the 3rd valve port 220.
It is understood that as shown in figure 1, compressor 10 has exhaust outlet 100 and a gas returning port 110, in compressor 10
Cold media gas is suitable to flow out compressor 10 from exhaust outlet 100, and refrigerant liquid is suitable to flow back to compression from the gas returning port 110 of compressor 10
Machine 10.Commutation component 20 is connected with compressor 10, and commutation component 20 is connected with First Heat Exchanger 30, and commutation component 20 changes with second
Hot device 40 connects, and commutation component 20 includes the first valve port 200, the second valve port 210, the 3rd valve port 220 and the 4th valve port 230, the
One valve port 200 connects with exhaust outlet 100, and the second valve port connects with gas returning port 110, and First Heat Exchanger 30 connects with the 3rd valve port 220
Logical, the second heat exchanger 40 connects with the 4th valve port 230.The one end of First Heat Exchanger 30 away from the 3rd valve port 220 and the second heat exchange
One end connection of the device 40 away from the 4th valve port 230 and connection.
During water heating in water tank 80, the first valve port 200 and the 3rd valve port 220, the second valve port of connection can be connected
210 and the 4th valve port 230.High temperature refrigerant gas can flow to the first valve port 200 from exhaust outlet 100, and be flowed from the first valve port 200
First Heat Exchanger 30 is flowed to the 3rd valve port 220, then from the 3rd valve port 220, high temperature refrigerant gas can be with First Heat Exchanger 30
Heat exchange is carried out, high temperature refrigerant gas runs into can become low temperature refrigerant liquid after the low water of temperature with heat release, in water tank 80
Water can absorb refrigerant liberated heat, so as to improve water temperature.Low temperature refrigerant liquid flows to the second heat exchanger 40 and with
Two heat exchangers 40 carry out heat exchange, and low temperature refrigerant liquid absorbs heat to form high temperature refrigerant gas, and high temperature refrigerant gas exchanges heat from second
Device 40 flows to the 4th valve port 230, and flows to the second valve port 210 from the 4th valve port 230, then flows back to compressor from the second valve port 210
10。
When to the second 40 defrost of heat exchanger, the first valve port 200 and the 4th valve port 230 can be connected, connects the second valve port
210 and the 3rd valve port 220.High temperature refrigerant gas can flow to the first valve port 200 from exhaust outlet 100, and be flowed from the first valve port 200
The second heat exchanger 40 is flowed to the 4th valve port 230, then from the 4th valve port 230, high temperature refrigerant gas can be with the second heat exchanger 40
Heat exchange is carried out, the heat release of high temperature refrigerant gas forms low temperature refrigerant liquid, and high temperature refrigerant gas liberated heat can transmit
To the second heat exchanger 40, the temperature of the second heat exchanger 40 improves, so as to reach defrost effect.Low temperature refrigerant liquid flows to
One heat exchanger 30 and with First Heat Exchanger 30 carry out heat exchange after, low temperature refrigerant liquid absorbs heat to form high temperature refrigerant gas, high temperature
Cold media gas flows to the 3rd valve port 220 from First Heat Exchanger 30, and flows to the second valve port 210 from the 3rd valve port 220, then from second
Valve port 210 flows back to compressor 10.
The both ends of radiating branch road 50 connect with First Heat Exchanger 30, the 4th valve port 230 respectively.When radiating branch road 50 need to
When heater element 60 is cooled, part high temperature refrigerant gas can flow to the first valve port 200 from exhaust outlet 100, and from first
Valve port 200 flows to the 3rd valve port 220, then flows to First Heat Exchanger 30 from the 3rd valve port 220, and part high temperature refrigerant gas can be with
First Heat Exchanger 30 carries out heat exchange, and part high temperature refrigerant gas can become part low temperature after running into the low water of temperature with heat release
Refrigerant liquid, part low temperature refrigerant liquid can flow through radiating branch road 50, and part low temperature refrigerant liquid can absorb heater element
Heat around 60 forms high temperature refrigerant gas, and high temperature refrigerant gas can flow to the 4th valve port 230 from radiating branch road 50, and from
4th valve port 230 flows to the second valve port 210, then flows back to compressor 10 from the second valve port 210.
Heater element 60 connects with the communication of compressor 10, and heater element 60 can control the working frequency of compressor 10, from
And flow, the flow velocity that refrigerant can be controlled to be flowed out from compressor 10.
Teat pump boiler 1 according to embodiments of the present invention, by setting heater element 60 and radiating branch road 50, heater element
60 connect with the communication of compressor 10, and heater element 60 can be used for the working frequency for controlling compressor 10, cold so as to control
Flow that matchmaker is flowed out from compressor 10, flow velocity, and then the heating capacity speed of First Heat Exchanger 30 can be controlled to realize to water tank
The control of water temperature in 80.Radiating branch road 50 connects with First Heat Exchanger 30, compressor 10, and the refrigerant in compressor 10 can be from scattered
Hot branch road 50 by and flow into First Heat Exchanger 30, and refrigerant of the branch road 50 in heater element 60, the branch road 50 that radiates that radiate
Liquid can absorb the heat around heater element 60, so as to have the function that to cool to heater element 60, and then can be with
The security performance of Teat pump boiler 1 is improved, stabilizes it and reliably runs.In addition, by setting the component 20 that commutates, commutate component 20
The connectivity types between the first valve port 200, the second valve port 210, the 3rd valve port 220 and the 4th valve port 230 can be controlled, so as to
To control the stream of cold media gas and refrigerant liquid, and then the working condition of Teat pump boiler 1 can be controlled, set simple and real
Now facilitate.
As shown in figure 1, according to some embodiments of the present invention, radiating branch road 50 includes the bend pipe 500 that multistage is sequentially communicated.
For example, radiating branch road 50 can be snake bend 500.Thus, it is possible to extend the length of radiating branch road 50 in limited space,
So as to extend path of the refrigerant by the branch road 50 that radiates, and then effect of the radiating branch road 50 to heater element 60 can be improved
Effect, improve the cooling efficiency of heater element 60.
According to some embodiments of the present invention, radiating branch road 50 can be metal tube.The good heat conductivity and intensity of metal
Height, radiating branch road 50 is made using metal material, can not only improve the structural strength of radiating branch road 50, and heat can be improved
The transfer rate in metal tube is measured, so as to improve the heat transference efficiency of radiating branch road 50.Further, radiating branch road 50 can
Annular structural part is formed with coiled coil, annular structural part can be enclosed at least part heater element 60 outside.
As shown in figure 1, according to some embodiments of the present invention, Teat pump boiler 1 can also include control valve 70, control valve
70 connect to control the break-make of radiating branch road 50 with radiating branch road 50, and when to the second 40 defrost of heat exchanger, radiating branch road 50 is disconnected
Open.It is understood that control valve 70 positioned at radiating branch road 50 on, control valve 70 can control radiating branch road 50 circulation or
Interrupt, when to the second 40 defrost of heat exchanger, i.e., the first valve port 200 connects with the 4th valve port 230, the second valve port 210 and the 3rd
Valve port 220 connects, and control valve 70 is suitable to close radiating branch road 50, and the refrigerant flowed out from First Heat Exchanger 30 all flows to second and changed
Hot device 40.Thus, it is possible to the circulation or blocking of refrigerant in radiating branch road 50 are controlled by control valve 70, it is scattered so as to control
Action effect of the hot branch road 50 to heater element 60.
According to some embodiments of the present invention, heater element 60 can contact with radiating branch road 50.It is understood that extremely
The periphery wall of small part heater element 60 directly contacts with the periphery wall for the branch road 50 that radiates.Thus, it is possible to shorten heater element 60
Heat transfer to radiate branch road 50 time, so as to improve radiating branch road 50 and heater element 60 between heat transfer speed
Rate.
According to some embodiments of the present invention, compressor 10 can be frequency-changeable compressor.Thus, it is possible to pass through heater element
60 control running frequencies, improve the ability efficiency of Teat pump boiler 1.As shown in figure 1, in some embodiments of the invention, heat
Pump water heater 1 can be integral wall hanging type frequency conversion heat pump water heater, and it is swollen that integral wall hanging type frequency conversion heat pump water heater also includes electronics
Swollen valve 90 and blower fan 410, electric expansion valve 90 can be between the heat exchangers 40 of First Heat Exchanger 30 and second, electric expansion valve
90 one end can be connected with First Heat Exchanger 30, and the other end of electric expansion valve 90 can be connected with the second heat exchanger 40, electricity
Sub- expansion valve 90 connects with the heat exchanger 40 of First Heat Exchanger 30 and second.Electric expansion valve 90 can be used for the heat exchange of control first
Device 30 flows to the cold medium flux of the second heat exchanger 40.Close to the second heat exchanger 40, blower fan 410 can be used for promoting sky blower fan 410
Flow of air.
Among integral wall hanging type heat pump water heater, limited by bathroom space size, the structure of heat pump water heater system is tight
Gather, compressor, First Heat Exchanger, the air channel size of the second heat exchanger and blower fan have limited, it is difficult to accomplish higher ability energy
Effect.A key components and parts in system are caused to interact in addition, integrated hanging heat pump is compact, heater element (i.e. control system
System) radiating problem be present.Teat pump boiler 1 according to embodiments of the present invention, by using frequency-changeable compressor, pass through member of generating heat
Part 60 controls running frequency, can significantly improve the ability efficiency of Teat pump boiler 1.By using refrigerant radiating control means,
Solves the heat dissipation problem of heater element 60, so that system safety and stability is reliably run.
Teat pump boiler 1 can have 3 kinds of mode of operations, be mode standard, energy saver mode, fast heat pattern respectively.Wherein,
When user selects energy saver mode, compressor 10 will select low-frequency operation, and the consumption power of such Teat pump boiler 1 is very small, from
And higher COP values (coefficient of Terformance, Energy Efficiency Ratio) are obtained, realize energy-conservation purpose；User selects mark
Quasi-mode, the frequency of compressor 10 are higher than energy saver mode, and the heating capacity of Teat pump boiler 1 also will be above energy saver mode, firing rate
Comparatively fast；User selects fast heat pattern, and compressor 10 selects peak load running frequency, and Teat pump boiler 1 possesses highest heating
Amount, most quick heating is realized, reduces period of reservation of number.Thus, Teat pump boiler 1 can select different according to user's request
Mode of heating.
As shown in figure 1, according to some embodiments of the present invention, the second heat exchanger 40 can include capillary 400.Capillary
400 calibers are small, and high pressure refrigerant can be shunted, and high pressure refrigerant can be from multiple capillaries 400 by so as to cold
Matchmaker carries out current limliting, reduces the pressure of refrigerant to a certain extent.
The control method of Teat pump boiler according to embodiments of the present invention, Teat pump boiler include water tank, compressor, commutation
Component, First Heat Exchanger, the second heat exchanger, radiating branch road, temperature sensor, control valve and heater element.Compressor has row
Gas port and gas returning port.Commutation component includes the first valve port, the second valve port, the 3rd valve port and the 4th valve port, the first valve port and exhaust
Mouth connection, the second valve port connect with gas returning port.One end of First Heat Exchanger connects with the 3rd valve port, and First Heat Exchanger is located at water tank
It is interior.One end of second heat exchanger connects with the other end of First Heat Exchanger, and the other end of the second heat exchanger connects with the 4th valve port,
Second heat exchanger is located at outside water tank.The branch road that radiates is with the second heat exchanger in parallel, and one end of radiating branch road and First Heat Exchanger
The other end connects, and the other end for the branch road that radiates connects with the 4th valve port.Heater element is close to radiating branch road, heater element and compression
Machine communication connection.Temperature sensor is used for the temperature for detecting heater element.Control valve is connected with radiating branch road to control radiating branch
The break-make on road.
First early warning temperature of heater element is T1, and the second early warning temperature of heater element is T2, and T1 ＞ T2.To institute
Under the pattern for stating the water heating in water tank, control method includes：Start compressor；First valve port connects with the 3rd valve port
Logical, second valve port connects with the 4th valve port；Temperature sensor detection temperature is T3, and as T3 >=T1, control valve is beaten
Open, radiating branch road connection；As T3≤T2, control valve is closed, and radiating branch road disconnects；To the pattern of second heat exchanger defrosting
Under, the control method includes：Start the compressor；Closing control valve, radiating branch road disconnect, the first valve port and the 4th valve port
Connection, the second valve port connect with the 3rd valve port.
It is understood that compressor has an exhaust outlet and gas returning port, the cold media gas in compressor is suitable to from exhaust outlet
Compressor is flowed out, refrigerant liquid is suitable to flow back to compressor from the gas returning port of compressor.Commutation component is connected with compressor, commutation group
Part is connected with First Heat Exchanger, and commutation component be connected with the second heat exchanger, and the component that commutates includes the first valve port, the second valve port, the
Three valve ports and the 4th valve port, the first valve port connect with exhaust outlet, and the second valve port connects with gas returning port, First Heat Exchanger and the 3rd valve
Mouth connection, the second heat exchanger connect with the 4th valve port.One end and the second heat exchanger away from the 3rd valve port of First Heat Exchanger are remote
One end connection and connection of 4th valve port.
During water heating in water tank, the first valve port and the 3rd valve port, the second valve port of connection and the 4th valve can be connected
Mouthful.High temperature refrigerant gas can flow to the first valve port from exhaust outlet, and flow to the 3rd valve port from the first valve port, then from the 3rd valve port
First Heat Exchanger is flowed to, high temperature refrigerant gas can carry out heat exchange with First Heat Exchanger, and high temperature refrigerant gas runs into temperature
Low temperature refrigerant liquid can be become after low water with heat release, the water in water tank can absorb refrigerant liberated heat, so as to carry
High water temperature.Low temperature refrigerant liquid flows to the second heat exchanger and carries out heat exchange, low temperature refrigerant liquid heat absorption shape with the second heat exchanger
Into high temperature refrigerant gas, high temperature refrigerant gas flows to the 4th valve port from the second heat exchanger, and flows to the second valve port from the 4th valve port,
Again compressor is flowed back to from the second valve port.
After Teat pump boiler is in the working condition of heating water tank for a period of time, because the temperature of the second heat exchanger is low,
Heat exchange, air heat release cohesion, in the second heat exchanger can be carried out after air precooling around second heat exchanger with the second heat exchanger
Periphery wall form frost.At this moment, radiating branch road can be disconnected with closing control valve.Connect the first valve port and the 4th valve port, connection the
Two valve ports and the 3rd valve port.High temperature refrigerant gas can flow to the first valve port from exhaust outlet, and flow to the 4th valve from the first valve port
Mouthful, then the second heat exchanger is flowed to from the 4th valve port, high temperature refrigerant gas can carry out heat exchange with the second heat exchanger, and high temperature is cold
The heat release of gas body forms low temperature refrigerant liquid, and high temperature refrigerant gas liberated heat can pass to the second heat exchanger, and second changes
The temperature of hot device improves, so as to reach defrost effect.Low temperature refrigerant liquid flows to First Heat Exchanger and and First Heat Exchanger
After carrying out heat exchange, low temperature refrigerant liquid absorbs heat to form high temperature refrigerant gas, and high temperature refrigerant gas flows to the from First Heat Exchanger
Three valve ports, and the second valve port is flowed to from the 3rd valve port, then flow back to compressor from the second valve port.
When the periphery wall for detecting the second heat exchanger does not have white, the first valve port and the 4th valve port can be disconnected, disconnect the
Two valve ports and the 3rd valve port, the first valve port and the 3rd valve port are connected, connect the second valve port and the 4th valve port so that Teat pump boiler
Working condition in heating water tank.
The both ends of radiating branch road connect with First Heat Exchanger, the 4th valve port respectively.When radiating branch road is needed to heater element
When being cooled, part high temperature refrigerant gas can flow to the first valve port from exhaust outlet, and flow to the 3rd valve port from the first valve port,
First Heat Exchanger is flowed to from the 3rd valve port again, part high temperature refrigerant gas can carry out heat exchange, part with First Heat Exchanger
High temperature refrigerant gas runs into can become part low temperature refrigerant liquid after the low water of temperature with heat release, and part low temperature refrigerant liquid can be with
Radiating branch road is flowed through, the heat that part low temperature refrigerant liquid can be absorbed around heater element forms high temperature refrigerant gas, high temperature
Cold media gas can flow to the 4th valve port from radiating branch road, and flow to the second valve port from the 4th valve port, then be flowed back to from the second valve port
Compressor.
Heater element connects with compressor communication, and heater element can control the working frequency of compressor, so as to control
Flow, the flow velocity that refrigeration matchmaker is flowed out from compressor.For control valve on radiating branch road, control valve can control the stream of radiating branch road
Logical or interruption.Close to heater element, temperature sensor can be used for detecting the temperature at heater element temperature sensor.
In the course of the work, the temperature of heater element itself gradually increases heater element, and temperature sensor can supervise in real time
Survey the temperature of heater element.When the temperature value for the heater element that temperature sensor detects is higher than the first early warning temperature T1, control
Valve processed is opened, and radiating branch road connection, refrigerant can flow through radiating branch road, is flowed through the refrigerant of radiating branch road and can be entered with heater element
Row heat exchange, so as to cool to heater element；When the temperature value for the heater element that temperature sensor detects is less than
During the second early warning temperature T2, control valve is closed, and radiating branch road disconnects.
Teat pump boiler can have kind of a mode of operation, be mode standard, energy saver mode, fast heat pattern respectively.Wherein, when
User selects energy saver mode, and compressor will select low-frequency operation, and the consumption power of such Teat pump boiler is very small, so as to obtain
Higher COP values, realize energy-conservation purpose；User's selection standard pattern, compressor frequency are higher than energy saver mode, Teat pump boiler
Heating capacity also will be above energy saver mode, and firing rate is very fast；User selects fast heat pattern, compressor selection peak load operation frequency
Rate, Teat pump boiler possess highest heating capacity, realize most quick heating, reduce period of reservation of number.Thus, Teat pump boiler
Different mode of heatings can be selected according to user's request.
Further, as illustrated, Teat pump boiler can also include electric expansion valve, as illustrated, control method is：
During Teat pump boiler is run, temperature sensor can monitor the temperature of heater element in real time, when temperature sensor is examined
When the temperature value of the heater element measured is higher than the first early warning temperature T1, opens control valve and open, while adjust electric expansion valve
Aperture, to heater element carry out refrigerant radiating；After the temperature of heater element drops to rational scope, i.e., temperature sensor is examined
When the temperature value of the heater element measured is less than the second early warning temperature T2, control valve is closed.Thus, it is possible to by control valve
Switch closure, is radiated using the refrigerant of low-temp low-pressure to heater element, to reach the reliable and stable operation of Teat pump boiler
Purpose.
The control method of Teat pump boiler according to embodiments of the present invention, by setting temperature sensor, control valve and dissipating
Hot branch road, radiating branch road connect with First Heat Exchanger, compressor, and the refrigerant liquid in compressor can pass through simultaneously from radiating branch road
First Heat Exchanger is flowed into, and the branch road that radiates can detect the temperature of heater element close to heater element, temperature sensor.Control valve
The connection or closing of radiating branch road can be controlled, whether heater element is cooled so as to control, and then heat can be improved
Pump water heater security performance, stabilizes it and reliably runs.In addition, by setting the component that commutates, commutation component can control the
Connectivity types between one valve port, the second valve port, the 3rd valve port and the 4th valve port, so as to control cold media gas and cooling medium liquid
The stream of body, and then the working condition of Teat pump boiler can be controlled, set simple and realize conveniently.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (12)
- A kind of 1. Teat pump boiler, it is characterised in that including：Water tank；Compressor, the compressor have exhaust outlet and gas returning port；First Heat Exchanger, one end of the First Heat Exchanger connect with the exhaust outlet, and the First Heat Exchanger is located at the water In case；Second heat exchanger, one end of second heat exchanger connect with the other end of the First Heat Exchanger, second heat exchange The other end of device connects with the gas returning port, and second heat exchanger is located at outside the water tank；Radiate branch road, and the radiating branch road is in parallel with second heat exchanger, and one end and described first of the radiating branch road The other end connection of heat exchanger, the other end of the radiating branch road connect with the gas returning port；WithHeater element, the heater element connect close to the radiating branch road, the heater element with compressor communication.
- 2. Teat pump boiler according to claim 1, it is characterised in that the radiating branch road includes what multistage was sequentially communicated Bend pipe.
- 3. Teat pump boiler according to claim 1, it is characterised in that also include：Control valve, the control valve are connected with the radiating branch road to control the break-make of the radiating branch road.
- 4. Teat pump boiler according to claim 1, it is characterised in that second heat exchanger includes capillary.
- 5. a kind of control method of Teat pump boiler, it is characterised in that the Teat pump boiler includes：Water tank；Compressor, the compressor have exhaust outlet and gas returning port；First Heat Exchanger, one end of the First Heat Exchanger connect with the exhaust outlet, and the First Heat Exchanger is located at the water In case；Second heat exchanger, one end of second heat exchanger connect with the other end of the First Heat Exchanger, second heat exchange The other end of device connects with the gas returning port, and second heat exchanger is located at outside the water tank；Radiate branch road, and the radiating branch road is in parallel with second heat exchanger, and one end and described first of the radiating branch road The other end connection of heat exchanger, the other end of the radiating branch road connect with the gas returning port；WithHeater element, the heater element connect close to the radiating branch road, the heater element with compressor communication；Temperature sensor, the temperature sensor are used for the temperature for detecting the heater element；Control valve, the control valve are connected with the radiating branch road to control the break-make of the radiating branch road；Wherein, the first early warning temperature of the heater element is T1, and the second early warning temperature of the heater element is T2, and T1 ＞ T2, the control method include：Start the compressor；The temperature sensor detection temperature is T3, and as T3 >=T1, the control valve is opened, the radiating branch road connection；When During T3≤the T2, the control valve is closed, and the radiating branch road disconnects.
- A kind of 6. Teat pump boiler, it is characterised in that including：Water tank；Compressor, the compressor have exhaust outlet and gas returning port；Commutate component, and the commutation component includes the first valve port, the second valve port, the 3rd valve port and the 4th valve port, first valve Mouth connects with the exhaust outlet, and second valve port connects with the gas returning port；First Heat Exchanger, one end of the First Heat Exchanger connect with the 3rd valve port, and the First Heat Exchanger is positioned at described In water tank；Second heat exchanger, one end of second heat exchanger connect with the other end of the First Heat Exchanger, second heat exchange The other end of device connects with the 4th valve port, and second heat exchanger is located at outside the water tank；Radiate branch road, and the radiating branch road is in parallel with second heat exchanger, and one end and described first of the radiating branch road The other end connection of heat exchanger, the other end of the radiating branch road connect with the 4th valve port；WithHeater element, the heater element connect close to the radiating branch road, the heater element with compressor communication；Wherein, during water heating in the water tank, first valve port connects with the 3rd valve port, second valve port Connected with the 4th valve port；When to second heat exchanger defrosting, first valve port connects with the 4th valve port, institute The second valve port is stated to connect with the 3rd valve port.
- 7. Teat pump boiler according to claim 6, it is characterised in that the radiating branch road includes what multistage was sequentially communicated Bend pipe.
- 8. Teat pump boiler according to claim 6, it is characterised in that the radiating branch road is metal tube.
- 9. Teat pump boiler according to claim 6, it is characterised in that also include：Control valve, the control valve are connected with the radiating branch road to control the break-make of the radiating branch road, when described to described During the second heat exchanger defrosting, the radiating branch road disconnects.
- 10. Teat pump boiler according to claim 6, it is characterised in that the heater element connects with the radiating branch road Touch.
- 11. Teat pump boiler according to claim 6, it is characterised in that second heat exchanger includes capillary.
- 12. a kind of control method of Teat pump boiler, it is characterised in that the Teat pump boiler includes：Water tank；Compressor, the compressor have exhaust outlet and gas returning port；Commutate component, and the commutation component includes the first valve port, the second valve port, the 3rd valve port and the 4th valve port, first valve Mouth connects with the exhaust outlet, and second valve port connects with the gas returning port；First Heat Exchanger, one end of the First Heat Exchanger connect with the 3rd valve port, and the First Heat Exchanger is positioned at described In water tank；Second heat exchanger, one end of second heat exchanger connect with the other end of the First Heat Exchanger, second heat exchange The other end of device connects with the 4th valve port, and second heat exchanger is located at outside the water tank；Radiate branch road, and the radiating branch road is in parallel with second heat exchanger, and one end and described first of the radiating branch road The other end connection of heat exchanger, the other end of the radiating branch road connect with the 4th valve port；WithHeater element, the heater element connect close to the radiating branch road, the heater element with compressor communication；Temperature sensor, the temperature sensor are used for the temperature for detecting the heater element；Control valve, the control valve are connected with the radiating branch road to control the break-make of the radiating branch road；First early warning temperature of the heater element is T1, and the second early warning temperature of the heater element is T2, and T1 ＞ T2,Under the pattern of water heating in the water tank, the control method includes：Start the compressor；First valve port connects with the 3rd valve port, and second valve port connects with the 4th valve port；The temperature sensor detection temperature is T3, and as T3 >=T1, the control valve is opened, the radiating branch road connection；As T3≤T2, the control valve is closed, and the radiating branch road disconnects；To under the pattern of second heat exchanger defrosting, the control method includes：Start the compressor；The control valve is closed, the radiating branch road disconnects, and first valve port connects with the 4th valve port, second valve Mouth connects with the 3rd valve port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912277.5A CN107477867A (en) | 2017-09-29 | 2017-09-29 | Teat pump boiler and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912277.5A CN107477867A (en) | 2017-09-29 | 2017-09-29 | Teat pump boiler and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477867A true CN107477867A (en) | 2017-12-15 |
Family
ID=60604828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912277.5A Pending CN107477867A (en) | 2017-09-29 | 2017-09-29 | Teat pump boiler and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477867A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202204149U (en) * | 2011-07-30 | 2012-04-25 | 美的集团有限公司 | Direct-heating type domestic heat pump water heater |
| CN103574988A (en) * | 2012-08-01 | 2014-02-12 | 吴春渊 | Cold and hot multi-functional economizer system |
| CN103776163A (en) * | 2014-02-20 | 2014-05-07 | 广东志高暖通设备股份有限公司 | Heat pump water heater |
| CN204693625U (en) * | 2015-05-20 | 2015-10-07 | 广东志高暖通设备股份有限公司 | Convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor |
| AU2017200042A1 (en) * | 2013-03-13 | 2017-02-02 | Rheem Manufacturing Company | Apparatus and methods for pre-heating water with air conditioner unit or heat pump |
-
2017
- 2017-09-29 CN CN201710912277.5A patent/CN107477867A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202204149U (en) * | 2011-07-30 | 2012-04-25 | 美的集团有限公司 | Direct-heating type domestic heat pump water heater |
| CN103574988A (en) * | 2012-08-01 | 2014-02-12 | 吴春渊 | Cold and hot multi-functional economizer system |
| AU2017200042A1 (en) * | 2013-03-13 | 2017-02-02 | Rheem Manufacturing Company | Apparatus and methods for pre-heating water with air conditioner unit or heat pump |
| CN103776163A (en) * | 2014-02-20 | 2014-05-07 | 广东志高暖通设备股份有限公司 | Heat pump water heater |
| CN204693625U (en) * | 2015-05-20 | 2015-10-07 | 广东志高暖通设备股份有限公司 | Convertible frequency air-conditioner and air-conditioner outdoor unit heat abstractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206310793U (en) | Energy-saving cold-hot integral thermostat machine | |
| CN104833012A (en) | Air conditioner | |
| CN204227552U (en) | Air-conditioner | |
| CN106595181A (en) | Refrigerator refrigerating system, refrigerator and thawing method | |
| CN107327997A (en) | Air-conditioning system | |
| CN203908148U (en) | Air conditioning system | |
| CN109186134A (en) | A kind of water chiller-heater unit compressor heat recovery system and control method | |
| CN105571236A (en) | Refrigerator | |
| CN209744842U (en) | Dual-working-condition refrigerating system capable of running at high and low temperatures | |
| CN105509354A (en) | Water chilling unit and heat pump unit | |
| CN107742762A (en) | A kind of power battery thermal management system | |
| CN104949295A (en) | Water-cooling air-conditioner system for ships and control method thereof | |
| CN204313518U (en) | Air-conditioner | |
| CN205843163U (en) | A kind of Novel direct freezing type cooling system | |
| CN204717924U (en) | Air-conditioner | |
| CN106403345A (en) | Heat pump system and control method thereof | |
| CN107477867A (en) | Teat pump boiler and its control method | |
| JP2014181870A (en) | Refrigeration cycle device | |
| CN209235812U (en) | The refrigeration system of water dispenser and water dispenser with it | |
| CN211120159U (en) | Air conditioning system | |
| CN204629842U (en) | Air-conditioner | |
| CN205481928U (en) | Water side heat exchanger and have its cooling water set, heat pump set | |
| CN210624788U (en) | Air conditioning system | |
| CN213578188U (en) | Air-cooled heat pump system for defrosting solution | |
| CN212006307U (en) | Evaporator and refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
|
| RJ01 | Rejection of invention patent application after publication |