CN208887152U - Hot-water heating system - Google Patents
Hot-water heating system Download PDFInfo
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- CN208887152U CN208887152U CN201821417755.1U CN201821417755U CN208887152U CN 208887152 U CN208887152 U CN 208887152U CN 201821417755 U CN201821417755 U CN 201821417755U CN 208887152 U CN208887152 U CN 208887152U
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Abstract
This application provides a kind of hot-water heating systems.The hot-water heating system includes outdoor unit, and outdoor unit includes compressor, four-way valve and outdoor heat exchanger.Hot-water heating system further includes cistern assembly and indoor unit component.The output end of compressor is connected with the first interface of four-way valve, and the second interface of four-way valve is connected with outdoor heat exchanger, is provided with refrigerant working line between the third interface of cistern assembly and four-way valve.Refrigerant working line successively passes through cistern assembly and indoor unit component after picking out from outdoor heat exchanger, is connected between the 4th interface and the input terminal of compressor of four-way valve by refrigerant return pipeline.Using the technical solution of the utility model, it is only necessary to which connecting outdoor unit, cistern assembly and indoor unit component by pipeline can be realized assembling, install simple and convenient.In addition, the freedom degree of the collocation assembling of hot-water heating system is higher.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, in particular to a kind of hot-water heating system.
Background technique
Current heat pump techniques are increasingly used for producing domestic hot-water and in floor heating heating.Produce domestic hot-water
The system schema of one-to-one is generally used, i.e. an outdoor unit connects a water tank, the composition of the set system are as follows: a compression
Machine, as heat pump system driving and for refrigerant flowing power is provided；One air-side heat exchanger, and be evaporator, for inhaling
Receive the heat in environment；One condenser, for the heat being absorbed into the environment to be discharged into water tank, the water in feed-tank
Heating.Same heat pump principle is used in floor heating heating.
Domestic hot-water can much be produced simultaneously and provide the system of floor heating heating by currently also having.But system valve member is more, control
System is complicated, and complete machine cost is accordingly higher.
Utility model content
The utility model embodiment provides a kind of hot-water heating system, to solve component existing for hot-water heating system in the prior art
Technical problem excessive and that installation is complicated.
The application embodiment provides a kind of hot-water heating system, including outdoor unit, outdoor unit include compressor, four-way valve and
Outdoor heat exchanger；Hot-water heating system further includes cistern assembly and indoor unit component；The output end of compressor and the first of four-way valve connect
Mouth is connected, and the second interface of four-way valve is connected with outdoor heat exchanger, sets between the third interface of cistern assembly and four-way valve
It is equipped with refrigerant working line；Refrigerant working line successively passes through cistern assembly and indoor unit component after picking out from outdoor heat exchanger,
Or refrigerant working line from outdoor heat exchanger pick out after successively by indoor unit component and cistern assembly；The 4th of four-way valve connects
It is connected between mouth and the input terminal of compressor by refrigerant return pipeline.
In one embodiment, is provided between outdoor heat exchanger and cistern assembly in refrigerant working line
One expansion valve.
In one embodiment, is provided between cistern assembly and indoor unit component in refrigerant working line
Two expansion valves.
In one embodiment, gas point is provided on refrigerant return pipeline.
In one embodiment, cistern assembly includes First Heat Exchanger and water tank, and refrigerant working line flows through first and changes
Hot device, water tank flow through First Heat Exchanger and the heat exchange of refrigerant working line by the first water-circulation pipe.
In one embodiment, the first water pump is provided on the first water-circulation pipe.
In one embodiment, indoor unit component includes the second heat exchanger and indoor end equipment, refrigerant working line
By the second heat exchanger, indoor end equipment is handed over by the second water-circulation pipe by the second heat exchanger and refrigerant working line heat
It changes.
In one embodiment, the second water pump is provided on the second water-circulation pipe.
In the above-described embodiments, it is only necessary to by outdoor unit, cistern assembly is connected with indoor unit component by pipeline can be real
It now assembles, installs simple and convenient.In addition, only connecting outdoor unit if only needing air conditioning function and indoor unit component can be real
It is existing；If only needing domestic hot-water's function, only connecting cistern assembly and outdoor unit be can be realized；If realizing life heat
Three kinds of water, refrigeration, heating functions, then need to connect outdoor unit, cistern assembly and indoor unit component to realize；So, hot
The freedom degree of the collocation assembling of water system is higher.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the overall structure diagram of the embodiment of hot-water heating system according to the present utility model；
Fig. 2 is the structural schematic diagram of the cistern assembly of the hot-water heating system of Fig. 1；
Fig. 3 is the structural schematic diagram of the indoor unit component of the hot-water heating system of Fig. 1.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
Fig. 1 shows the hot-water heating system of the utility model, which includes outdoor unit, and outdoor unit includes compressor
10, four-way valve 20 and outdoor heat exchanger 30.Hot-water heating system further includes cistern assembly 40 and indoor unit component 50.Compressor 10 it is defeated
Outlet is connected with the first interface of four-way valve 20, and the second interface of four-way valve 20 is connected with outdoor heat exchanger 30, water tank group
Refrigerant working line 60 is provided between part 40 and the third interface of four-way valve 20.Refrigerant working line 60 is from outdoor heat exchanger 30
Successively pass through cistern assembly 40 and indoor unit component 50 after picking out, the input terminal of the 4th interface of four-way valve 20 and compressor 10 it
Between by refrigerant return pipeline 70 connect.
Using the technical solution of the utility model, it is only necessary to pass through outdoor unit, cistern assembly 40 and indoor unit component 50
Assembling can be realized in pipeline connection, installs simple and convenient.In addition, only connecting outdoor unit and room if only needing air conditioning function
Interior thermomechanical components 50 can be realized；If only needing domestic hot-water's function, only connecting cistern assembly 40 and outdoor unit be can be realized；
If realizing three kinds of domestic hot-water, refrigeration, heating functions, need to connect outdoor unit, cistern assembly 40 and indoor unit component
50 realize；So, the freedom degree of the collocation assembling of hot-water heating system is higher.
It should also be noted that, the hot-water heating system end-equipment of the utility model is less, it is only necessary to install outdoor unit, water tank
Component 40, indoor unit component 50, the corresponding equipment such as hot water generator, hot water adapter without traditional Multi-function equipments, more
Supernumerary segment save space.
In the technical scheme of this embodiment, refrigerant working line 60 successively passes through water tank after picking out from outdoor heat exchanger 30
Component 40 and indoor unit component 50.The temperature upper limit as required for cistern assembly 40 is higher than indoor unit component 50, in heating
Preferentially the higher refrigerant of temperature first heats cistern assembly 40, guarantees the temperature of hot water；Then again by refrigerant to indoor units
Part 50 heats.In refrigeration, first allows refrigerant to freeze by indoor unit component 50, then allow refrigerant to cistern assembly 40 and/or room
Interior 50 heat release of thermomechanical components, can make heat utilization rate higher.
Certainly, as another optional embodiment, refrigerant working line 60 from outdoor heat exchanger 30 pick out after successively
It is also feasible by indoor unit component 50 and cistern assembly 40.
As shown in Figure 1, being located at 30 He of outdoor heat exchanger in refrigerant working line 60 in the technical solution that this implementation comes
The first expansion valve 61 is provided between cistern assembly 40.As a kind of more preferably embodiment, in refrigerant working line 60
It is upper that the second expansion valve 62 is provided between cistern assembly 40 and indoor unit component 50.Preferably, the first expansion valve 61 and
Two expansion valves 62 are electric expansion valve.Using the hot-water heating system of the utility model, whole system only two electric expansion valves, one
Four-way valve 20, can be realized refrigeration, heating, water heating pattern switching, control is simple.
Optionally, in the technical scheme of this embodiment, the first expansion valve 61 is arranged in outdoor unit, the second expansion valve 62
Setting is indoors in thermomechanical components 50.As other optional embodiments, the setting of the first expansion valve 61 and the second expansion valve 62
Position can be flexibly mounted to suitable position according to the setting of pipeline.
As a preferred embodiment, being provided with gas point 71 on refrigerant return pipeline 70.By gas point 71, can subtract
Few impact of the liquid refrigerants to compressor 10, guarantees the stability of system.
As shown in Fig. 2, in the technical scheme of this embodiment, cistern assembly 40 includes First Heat Exchanger 41 and water tank 42.
Refrigerant working line 60 flows through First Heat Exchanger 41, water tank 42 by the first water-circulation pipe 43 flow through First Heat Exchanger 41 with it is cold
60 heat exchange of matchmaker's working line.More preferably, the first water pump 44 is provided on the first water-circulation pipe 43.The cistern assembly 40
Heat convection formula are as follows: by the first water pump 44, by the cold water in the liner of water tank 42 by the first water-circulation pipe 43 send to
In First Heat Exchanger 41.Equally there is refrigerant working line 60 in First Heat Exchanger 41, transfers heat to by First Heat Exchanger
In 41 water, cold water is heated by First Heat Exchanger 41, then is sent back in the liner of water tank 42.
As shown in figure 3, in the technical scheme of this embodiment, indoor unit component 50 includes the second heat exchanger 51 and interior end
End equipment 52.Refrigerant working line 60 passes through the second heat exchanger 51, and indoor end equipment 52 is passed through by the second water-circulation pipe 53
Cross the second heat exchanger 51 and 60 heat exchange of refrigerant working line.More preferably, second is provided on the second water-circulation pipe 53
Water pump 54.The heat convection formula of the indoor unit component 50 are as follows: refrigerant working line 60 passes through the second heat exchanger 51, in the second heat exchange
Phase transformation is generated in device 51 carries out heat release or heat absorption.Meanwhile the water in second water-circulation pipe 53 being sent by the second water pump 54
To the second heat exchanger 51, after being heated or cooled in the second heat exchanger 51, then indoor end equipment 52 is returned to, pass through room
Interior end-equipment 52 and indoor air exchange heat, to play the effect that room temperature is heated or cooled.
Optionally, outdoor heat exchanger 30 includes heat exchanger and the fan being oppositely arranged with heat exchanger.
The utility model additionally provides a kind of control method of hot-water heating system, and the heat-exchange system is for controlling above-mentioned hot water
System.The hot-water heating system includes, including compressor 10, four-way valve 20, outdoor heat exchanger 30, cistern assembly 40 and indoor unit component
50.The output end of compressor 10 is connected with the first interface of four-way valve 20, the second interface and outdoor heat exchanger of four-way valve 20
30 are connected, and outdoor heat exchanger 30 connect 40 by the first pipeline with cistern assembly 40.The of cistern assembly 40 and four-way valve 20
Refrigerant working line 60 is provided between three interfaces, refrigerant working line 60 successively passes through water tank after picking out from outdoor heat exchanger 30
Component 40 and indoor unit component 50 pass through refrigerant return pipeline between the 4th interface and the input terminal of compressor 10 of four-way valve 20
70 connections.The first expansion valve 61 is provided between outdoor heat exchanger 30 and cistern assembly 40 in refrigerant working line 60,
The second expansion valve 62 is provided between cistern assembly 40 and indoor unit component 50 in refrigerant working line 60.Cistern assembly
40 include First Heat Exchanger 41 and water tank 42, and refrigerant working line 60 flows through First Heat Exchanger 41, and water tank 42 is followed by the first water
Endless tube line 43 flows through First Heat Exchanger 41 and 60 heat exchange of refrigerant working line, is provided with the first water on the first water-circulation pipe 43
Pump 44.Indoor unit component 50 includes the second heat exchanger 51 and indoor end equipment 52, and refrigerant working line 60 is by the second heat exchange
Device 51, indoor end equipment 52 are handed over by the second water-circulation pipe 53 by the second heat exchanger 51 and 60 heat of refrigerant working line
It changes, the second water pump 54 is provided on the second water-circulation pipe 53.
As an alternative embodiment, control method includes the first heating mode, and under the first heating mode, water tank
Component 40 carries out work heating.The output end of compressor 10 is connected to by four-way valve 20 with outdoor heat exchanger 30, the first expansion valve
61 throttlings, 62 standard-sized sheet of the second expansion valve, the operating of the first water pump 44, the second water pump 54 are closed.Cistern assembly 40 is only being allowed to carry out work
When making individually to produce domestic hot-water, the second water pump 54 is out of service, and 62 standard-sized sheet of the second expansion valve comes out from 10 exhaust end of compressor
High pressure gaseous refrigerant entered directly into First Heat Exchanger 41 merely through the second heat exchanger 51 and the second expansion valve 62,
During this, since the second water pump 54 is out of service, refrigerant does not exchange heat with indoor unit component 50.First water pump 44 is in operating shape
Cold water in cistern assembly 40 is sent and is exchanged heat into First Heat Exchanger 41 with refrigerant by state, and the water being heated is sent back to water
In box assembly 40.Refrigerant passes through and the heat exchange of water, is condensed into high temperature high pressure liquid.Liquid refrigerants flow to the first of outdoor unit later
Expansion valve 61, by the throttling of the first expansion valve 61, using in the heat exchanger of outdoor unit evaporate, absorb environment in heat,
Low temperature low pressure gas is ultimately become, compressor 10 is returned to by the air intake duct of compressor 10, completes the refrigerant of this water heating
Cyclic process.
As an alternative embodiment, control method includes the second heating mode, in the second heating mode, indoor unit
Component 50 carries out work heating.The output end of compressor 10 is connected to by four-way valve 20 with outdoor heat exchanger 30, the first expansion valve
61 throttlings, 62 standard-sized sheet of the second expansion valve, the first water pump 44 are closed, and the second water pump 54 is opened.Indoor unit component 50 is only being allowed to carry out
When work individually produces domestic hot-water, 20 power down of four-way valve, refrigerant is discharged from the input terminal of compressor 10, enters the second heat exchange
Device 51.The second water pump 54 is in the open state at this time, and water of the refrigerant in the second heat exchanger 51 in heating heat exchanger passes through second
Water pump 54 radiates delivery to indoor end equipment 52, then by indoor end equipment 52, heats to room.Refrigerant is
In two heat exchangers 51 complete heat exchange after, flow through to the second expansion valve 62, the second expansion valve 62 is shown in a fully open operation, not to refrigerant into
Row throttling, while the first water pump 44 is closed, refrigerant is in First Heat Exchanger 41 equally without any heat exchange.Then refrigerant is flow to
The first expansion valve of outdoor unit 61.After reducing pressure by regulating flow by the first expansion valve 61, exchange heat in outdoor heat exchanger 30, most
Become low temperature low pressure gas eventually, return to compressor 10 by the input terminal of compressor 10, completes the refrigerant circulation process of heating.
As an alternative embodiment, control method includes refrigeration mode, in cooling mode, compressor 10 it is defeated
Enter end to be connected to by four-way valve 20 with outdoor heat exchanger 30,61 standard-sized sheet of the first expansion valve, the throttling of the second expansion valve 62, the first water pump
44 close, and the second water pump 54 is opened.Outdoor unit four-way valve 20 powers on, and refrigerant enters outdoor heat exchange by 10 exhaust pipe of compressor
In device 30,30 refrigerant of outdoor heat exchanger condenses heat release in outdoor heat exchanger 30, by the first expansion valve 61.First expansion at this time
Valve 61 is full-gear, does not play throttling.When by First Heat Exchanger 41, the water pump of First Heat Exchanger 41, which is in, closes shape
State, refrigerant is flowed directly to the second expansion valve 62 of indoor unit component 50 without heat exchange, by the throttling of the second expansion valve 62,
The refrigerant for becoming low-temp low-pressure gas-liquid two-phase exchanges heat in the second heat exchanger 51, and indoor end equipment 52 is in and opens at this time
Open state.The cold water produced is delivered to indoor end equipment 52 by indoor end equipment 52, will by indoor end equipment 52
Cooling capacity is transferred to interior, thus to indoor refrigeration cool-down.The refrigerant come out from the second heat exchanger 51 becomes low-temp low-pressure
Gas returns to compressor 10 by the air intake duct of compressor 10, completes the refrigerant circulation process of this refrigeration.
In the technical solution of the utility model, water heating, heating, these three functions of freezing only need the second water pump of control
54, the standard-sized sheet of the energization power-off of the first water pump 44, the first expansion valve 61 and the second expansion valve 62 either automatically adjusts, and comes
Complete the arbitrary switch of this mode.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of hot-water heating system, which is characterized in that including outdoor unit, the outdoor unit includes compressor (10), four-way valve (20)
With outdoor heat exchanger (30)；The hot-water heating system further includes cistern assembly (40) and indoor unit component (50)；
The output end of the compressor (10) is connected with the first interface of the four-way valve (20), and the of the four-way valve (20)
Two interfaces are connected with the outdoor heat exchanger (30), the third interfaces of the cistern assembly (40) and the four-way valve (20) it
Between be provided with refrigerant working line (60)；
The refrigerant working line (60) from the outdoor heat exchanger (30) pick out after successively by the cistern assembly (40) and
The indoor unit component (50) or the refrigerant working line (60) are successively passed through after picking out from the outdoor heat exchanger (30)
The indoor unit component (50) and the cistern assembly (40)；
Pass through refrigerant return pipeline (70) between 4th interface of the four-way valve (20) and the input terminal of the compressor (10)
Connection.
2. hot-water heating system according to claim 1, which is characterized in that be located on the refrigerant working line (60) described
The first expansion valve (61) are provided between outdoor heat exchanger (30) and the cistern assembly (40).
3. hot-water heating system according to claim 1, which is characterized in that be located on the refrigerant working line (60) described
The second expansion valve (62) are provided between cistern assembly (40) and the indoor unit component (50).
4. hot-water heating system according to claim 1, which is characterized in that be provided with gas point on the refrigerant return pipeline (70)
(71)。
5. hot-water heating system according to claim 1, which is characterized in that the cistern assembly (40) includes First Heat Exchanger
(41) it is flowed through the First Heat Exchanger (41) with water tank (42), the refrigerant working line (60), the water tank (42) passes through the
One water-circulation pipe (43) flows through the First Heat Exchanger (41) and refrigerant working line (60) heat exchange.
6. hot-water heating system according to claim 5, which is characterized in that be provided on first water-circulation pipe (43)
One water pump (44).
7. hot-water heating system according to claim 1, which is characterized in that the indoor unit component (50) includes the second heat exchanger
(51) and indoor end equipment (52), the refrigerant working line (60) pass through second heat exchanger (51), the indoor end
End equipment (52) is by the second water-circulation pipe (53) by second heat exchanger (51) and the refrigerant working line (60)
Heat exchange.
8. hot-water heating system according to claim 7, which is characterized in that be provided on second water-circulation pipe (53)
Two water pumps (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417755.1U CN208887152U (en) | 2018-08-30 | 2018-08-30 | Hot-water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417755.1U CN208887152U (en) | 2018-08-30 | 2018-08-30 | Hot-water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887152U true CN208887152U (en) | 2019-05-21 |
Family
ID=66510627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417755.1U Active CN208887152U (en) | 2018-08-30 | 2018-08-30 | Hot-water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887152U (en) |
-
2018
- 2018-08-30 CN CN201821417755.1U patent/CN208887152U/en active Active
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