CN209639100U - A kind of multi-user's solar-energy air-energy hot-water central heating system - Google Patents
A kind of multi-user's solar-energy air-energy hot-water central heating system Download PDFInfo
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- CN209639100U CN209639100U CN201822025335.5U CN201822025335U CN209639100U CN 209639100 U CN209639100 U CN 209639100U CN 201822025335 U CN201822025335 U CN 201822025335U CN 209639100 U CN209639100 U CN 209639100U
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Abstract
The utility model discloses a kind of multi-user's solar-energy air-energy hot-water central heating systems, it is characterized by comprising heating parts and domestic hot-water part, the heating part includes solar thermal collector, evaporator, compressor, the first coil heat exchanger, indoor heat exchange coil, the solar thermal collector and evaporator are connected in parallel, first coil heat exchanger and indoor heat exchange coil are connected in parallel, and the domestic hot-water part includes shower end, sewage diversion trench, contaminant filter, sewage heat storage can, the second coil heat exchanger, third coil heat exchanger.It is low-temperature heat exchange medium in heat exchange coil in the utility model room, temperature is 35~40 DEG C, and the waste heat in shower waste is utilized, so that the heat efficiency of air source heat pump is up to 4.6, the exhaust temperature of bath wastewater utilizes the low-grade energy in waste water down to 5~7 DEG C to greatest extent simultaneously.
Description
Technical field
The utility model relates to field of renewable energy technology, disclose a kind of multi-user's solar-energy air-energy heating hot water
System.
Background technique
With the promotion and popularization of renewable energy, the hot-water heating system using solar-energy air-energy multipotency source heating is more and more wider
It is general to be applied in people's lives, it is suddenly to be modified but wherein there is also some shortcomingss.Such as air source heat pump is in north
Side in use, the phenomenon that usually will appear evaporimeter frosting, not only will affect heating effect, while the drop of evaporating temperature in this way
The low decline for also resulting in unit heating efficiency increases energy consumption.Bath wastewater temperature is about 30~35 DEG C, wherein containing a large amount of
Low-grade energy will cause thermal pollution if waste water, which is not used, is exhausted directly to sewage network, while be also the wave of the energy
Take.
Summary of the invention
The utility model needle technical problems to be solved are to provide a kind of multi-user's solar-energy air-energy heating hot water system
System.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals: a kind of multi-user is too
Positive energy air energy hot-water central heating system, including heating part and domestic hot-water part, it is characterised in that: the heating part includes
Solar thermal collector and evaporator, one end of the solar thermal collector are connect with the end a of the first four-way valve, one end of evaporator
Connect with the end d of the first four-way valve, the other end of solar thermal collector is connect with the end a of the first triple valve, evaporator it is another
End is connect with the end b of the first triple valve, is connected between the end c of the first triple valve and the end a of third triple valve by pipeline, first
The end c of four-way valve and one end of compressor connect, and the other end of compressor is connect with the end b of the second four-way valve, the first four-way valve
The end b also pass through solar thermal collector dedicated pipeline and connect with the end a of the second four-way valve, the end c of the second four-way valve and the three or three
Indoor heat exchange coil is set between the end c of port valve, sets the first heat exchange between the end d of the second four-way valve and the end b of third triple valve
Water tank, domestic hot-water part includes the shower end connecting with the first heat-exchanging water tank, is set to the sewage below shower end and leads
Chute, the sewage heat storage can connecting with sewage diversion trench, sewage heat storage can pass through the b of the second coil heat exchanger and the second triple valve
End connection, second coil heat exchanger are placed in front of evaporator, and the end a of the second triple valve and setting are in the second heat-exchanging water tank
One end of third coil heat exchanger connects, and the other end of third coil heat exchanger connects sewage pipe in the second heat-exchanging water tank, and second changes
The input terminal of boiler connects running water pipe, and output end connects the first heat-exchanging water tank by pipeline.
Further, it is equipped with heating heat metering device before indoor heat exchange coil, facilitates carry out heating charging.
Further, it is equipped with flow measurement device before shower end, personnel is measured using the case where hot water flow
Charge.
Further, contaminant filter is set between sewage diversion trench and sewage heat storage can, to remove sewage diversion trench
Impurity in the shower waste of middle collection.
Further, electric heater is also set up in the first heat-exchanging water tank.
Further, the indoor heat exchange coil is the copper pipe that diameter is 4mm, and plumbers shed is away from for 100mm~150mm, copper
Pipe is 150mm~200mm apart from wall.
Further, there is insulating layer outside first heat-exchanging water tank, the second heat-exchanging water tank and sewage heat storage can, keep the temperature
Layer is made of 50mm rigid poly urethanes foamed material, insulating layer outsourcing 0.5mm thickness galvanized steel plain sheet protective shell.
Further, the first ball valve is set before contaminant filter, and the end c of the second triple valve is led by the second ball valve with sewage
Chute connects, and third ball valve is arranged before indoor heat exchange coil.
The solar thermal collector dedicated pipeline only use when evaporator does not work.Second coil heat exchanger is placed in steaming
It sends out before device, Cryogenic air first passes around the heating of the second coil heat exchanger outside winter room, enters back into evaporator and exchanges heat.Bathing
10 DEG C or so are heated in the second heat-exchanging water tank first with tap water, is entered back into the first heat-exchanging water tank, bath wastewater cooling
To 10 DEG C or so, it is discharged in sewage network by sewage pipe.
The utility model has the following beneficial effects:
When indoor heat load is smaller in winter, it can be mentioned directly using solar thermal collector as heating reservoir for interior
Heating load reduces energy consumption；When winter thermic load is larger indoors, using the tow taste heat in bath wastewater, heat into
The air for entering evaporator avoids evaporimeter frosting, improves heat efficiency, and bath wastewater and tap water carry out heat exchange, make
75% heat obtained in bath wastewater can be utilized effectively；
End is exchanged heat in the utility model room as heat exchange coil, and is pressure in solar thermal collector and indoor heat exchange coil
Contracting machine heat transferring medium solves the phenomenon that traditional water-heating system fouling, pipe network blocking, also increases the anti-of solar thermal collector
Jelly ability；
Metering device is set before heat exchange coil and shower end indoors, personnel are used as needed, avoid wasting；
Bath hot water can be provided in this way in spring, summer, autumn for personnel by increasing solar thermal collector dedicated pipeline, be expanded
The use scope of the system, while in the first heat-exchanging water tank electric heater is set, in spring, summer, autumn, work as solar energy heating
When device can not heat enough hot water, also hot water can be provided for personnel using electric heater.
Detailed description of the invention
Fig. 1 is the systematic schematic diagram of the utility model.
Specific embodiment
Referring to attached drawing 1 and embodiment, the utility model is described in further detail:
1 solar thermal collector in figure, 2 evaporators, 3 second coil heat exchangers, 4 flow measurement devices, 5 shower ends, 6 the
One coil heat exchanger, 7 first heat-exchanging water tanks, 8 electric heaters, 9 heating heat metering devices, heat exchange coil in Room 10,11 impurity mistakes
Filter, 12 sewage heat storage cans, 13 third coil heat exchangers, 14 second heat-exchanging water tanks, 15 compressors.16 solar thermal collectors are dedicated
Pipeline, 17 sewage diversion trenches.
Embodiment 1
As shown in Figure 1, a kind of multi-user's solar-energy air-energy hot-water central heating system with metering device, it is characterised in that:
Including heating part and domestic hot-water part, the heating part includes solar thermal collector 1, evaporator 2, compressor 15,
One coil heat exchanger 6, indoor heat exchange coil 10, the solar thermal collector 1 and evaporator 2 are connected in parallel, the first coil heat exchange
Device 6 and indoor heat exchange coil 10 are connected in parallel, and the first coil heat exchanger 6 is placed in the first heat-exchanging water tank 7, by changing in regulation room
The size of 10 early gate F3 aperture of hot coil, meets the needs of personnel are for indoor different temperatures, and indoor heat exchange coil 10 is preposition
There is heating heat metering device 9, facilitate carry out heating charging, the domestic hot-water part includes shower end 5, sewage diversion trench
17, contaminant filter 11, sewage heat storage can 12, the second coil heat exchanger 3, third coil heat exchanger 13, shower are equipped with before end 5
Flow measurement device 4 is placed in second and changes to personnel using meterage, third coil heat exchanger 13 is carried out the case where hot water flow
In boiler 14, bathing is heated to 10 DEG C or so in the second heat-exchanging water tank 14 first with tap water, enters back into the first heat exchange
Water tank 7, bath wastewater are cooled to 10 DEG C or so, are discharged in sewage network by sewage pipe.
Second coil heat exchanger 3 is placed in 2 front of evaporator, and winter low temperature air first passes around the second coil heat exchanger 3 and adds
Heat is entered back into evaporator 2 and is exchanged heat.
Indoor heat exchange coil 10 is the copper pipe that diameter is 4mm, and away from for 100mm~150mm, copper pipe is plumbers shed apart from wall
150mm~200mm.
There are insulating layer in first heat-exchanging water tank 7, the second heat-exchanging water tank 14 and 12 outside of sewage heat storage can, and insulating layer is by 50mm
Rigid poly urethanes foamed material composition, insulating layer outsourcing 0.5mm thickness galvanized steel plain sheet protective shell.
First heat-exchanging water tank 7 is built-in with electric heater 8.
The only use when evaporator 2 does not work of solar thermal collector dedicated pipeline 16.
Winter outdoor temperature is lower than 0 DEG C or when intensity of illumination is lower than 6000Lux, the direction c, d of the first four-way valve S1, and second
The direction b, c, d of four-way valve S2, the direction b, c of the first triple valve S3, the direction a, b of the second triple valve S4, third triple valve S5
The direction a, b, c, the first ball valve F1 is in the open state, remaining direction of four-way valve S1, S2 and triple valve S3, S4, the second ball
Valve F2 is in close state, and solar thermal collector 1 and solar thermal collector dedicated pipeline 16 are in close state, in evaporator 2
Heat transferring medium (such as ammonia, R410a) absorb outdoor air heat, gaseous state is become by liquid, temperature is 4 DEG C or so, and heat exchange is situated between
Matter is compressed into the gaseous material of high temperature and pressure in compressor 15, and temperature is 45 DEG C or so, and the power of compressor 15 is 23KW,
It can be 12 family families, total 1400m2Building kept for 18 DEG C or more, while can provide temperature is 42 DEG C, flow 0.85m3/ h's
Bath hot water, sewage diversion trench 17 collect 30 DEG C~35 DEG C of bath wastewater, and bath wastewater passes through contaminant filter 11 and sewage
After heat storage can 12, the second coil heat exchanger 3 is entered, outdoor air is heated to 3 DEG C~6 DEG C by the second coil heat exchanger 3, then and
Evaporator 2 carries out heat exchange, avoids 2 frosting of evaporator, bath wastewater is cooled to 15 DEG C~18 DEG C, enters the second heat-exchanging water
The tap water of case 14 and 5 DEG C carries out secondary heat exchange, and tap water and bath wastewater are counterflow heat exchange, and tap water is heated to 10 DEG C,
It enters in the first heat-exchanging water tank 7, bath wastewater is cooled to 10 DEG C, drains into outdoor by sewage pipe.
It is low-temperature heat exchange medium in interior heat exchange coil of the invention, temperature is 35~40 DEG C, and will be useless in shower waste
Heat is utilized, so that the heat efficiency of air source heat pump is up to 4.6, while the exhaust temperature of bath wastewater is down to 5~7 DEG C,
The low-grade energy in waste water is utilized to greatest extent.
Embodiment 2
When spring, summer, autumn or winter outdoor temperature are higher than 0 DEG C and intensity of illumination is lower than 6000Lux, first
The direction a, b of four-way valve S1, the direction a, c, d of the second four-way valve S2, the direction a, c of the first triple valve S3, the second triple valve S4
The direction a, c, the direction a, b, c of third triple valve S5, the second ball valve F2 is in the open state, four-way valve S1, S2 and triple valve
Remaining direction of S3, S4, the first ball valve F1 are in close state, solar thermal collector 1 and solar thermal collector dedicated pipeline 16
In the open state, evaporator 2 is in close state, and solar thermal collector 1 converts the solar into thermal energy, heats heat transferring medium
(such as ammonia, R410a) can be 12 family families, total 1400m to 45 DEG C or so2Building kept for 18 DEG C or more, while can provide temperature
Degree is 42 DEG C, flow 0.65m3The bath hot water of/h, if the demand of bath hot water is higher than 0.65m3/ h, then electric heater 8 is opened
It opens, 8 power of electric heater is 5KW, and it is 42 DEG C that maximum can provide temperature for user, flow 0.85m3The bath hot water of/h, is washed
Waste water is bathed after the collection of sewage diversion trench 17, by the second ball valve F2, the second heat-exchanging water tank 14 is entered and tap water carries out heat
Exchange, the bath wastewater after cooling drain into outdoor by sewage pipe.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to utility model
The limitation of protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, this field
Technical staff does not need to make the creative labor the various modifications or changes that can be made still within the protection scope of the present utility model.
Claims (9)
1. a kind of multi-user's solar-energy air-energy hot-water central heating system, including heating part and domestic hot-water part, feature exist
In: the heating part includes solar thermal collector and evaporator, a of one end of the solar thermal collector and the first four-way valve
End connection, one end of evaporator are connect with the end d of the first four-way valve, a of the other end of solar thermal collector and the first triple valve
End connection, the other end of evaporator connect with the end b of the first triple valve, the end a of the end c of the first triple valve and third triple valve it
Between connected by pipeline, one end of the end c of the first four-way valve and compressor connects, the other end of compressor and the second four-way valve
The connection of the end b, the end b of the first four-way valve also pass through solar thermal collector dedicated pipeline and connect with the end a of the second four-way valve, and the two or four
Indoor heat exchange coil, the end d of the second four-way valve and the b of third triple valve are set between the end c of port valve and the end c of third triple valve
The first heat-exchanging water tank is set between end, domestic hot-water part includes the shower end connecting with the first heat-exchanging water tank, is set to shower
Sewage diversion trench below end, the sewage heat storage can connecting with sewage diversion trench, sewage heat storage can pass through the second coil heat exchange
Device is connect with the end b of the second triple valve, and second coil heat exchanger is placed in front of evaporator, the end a of the second triple valve with set
One end connection of the third coil heat exchanger in the second heat-exchanging water tank is set, third coil heat exchanger is another in the second heat-exchanging water tank
Sewage pipe is terminated, the input terminal of the second heat-exchanging water tank connects running water pipe, and output end connects the first heat-exchanging water tank by pipeline.
2. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: interior is changed
Heating heat metering device is equipped with before hot coil.
3. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: shower end
Flow measurement device is equipped with before end.
4. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: the room
Interior heat exchange coil is the copper pipe that diameter is 4mm, plumbers shed away from for 100mm~150mm, copper pipe apart from wall be 150mm~
200mm。
5. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: described
There is insulating layer outside one heat-exchanging water tank, the second heat-exchanging water tank and sewage heat storage can, insulating layer is foamed by 50mm rigid poly urethanes
Material composition, insulating layer outsourcing 0.5mm thickness galvanized steel plain sheet protective shell.
6. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: described
One heat-exchanging water tank is built-in with electric heater.
7. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: sewage is led
Contaminant filter is set between chute and sewage heat storage can, it is miscellaneous in the shower waste collected in sewage diversion trench to remove
Matter.
8. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: first changes
Electric heater is also set up in boiler.
9. a kind of multi-user's solar-energy air-energy hot-water central heating system according to claim 1, it is characterised in that: impurity mistake
First ball valve is set before filter, and the end c of the second triple valve is connect by the second ball valve with sewage diversion trench, before indoor heat exchange coil
Third ball valve is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025335.5U CN209639100U (en) | 2018-12-04 | 2018-12-04 | A kind of multi-user's solar-energy air-energy hot-water central heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025335.5U CN209639100U (en) | 2018-12-04 | 2018-12-04 | A kind of multi-user's solar-energy air-energy hot-water central heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639100U true CN209639100U (en) | 2019-11-15 |
Family
ID=68473380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822025335.5U Active CN209639100U (en) | 2018-12-04 | 2018-12-04 | A kind of multi-user's solar-energy air-energy hot-water central heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639100U (en) |
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2018
- 2018-12-04 CN CN201822025335.5U patent/CN209639100U/en active Active
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