CN207945855U - A kind of solar water heater - Google Patents
A kind of solar water heater Download PDFInfo
- Publication number
- CN207945855U CN207945855U CN201721879584.XU CN201721879584U CN207945855U CN 207945855 U CN207945855 U CN 207945855U CN 201721879584 U CN201721879584 U CN 201721879584U CN 207945855 U CN207945855 U CN 207945855U
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- China
- Prior art keywords
- heat
- water
- heat exchanger
- solar
- water heater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of solar water heater, including solar thermal collector, heat storage and pumping plant, heat storage include that regenerative chamber and setting are provided with phase-change material for storing heat in the indoor heat exchanger of accumulation of heat, regenerative chamber；The pumping plant includes heat exchanger, and the heat exchange chamber of heat exchanger side is connected to the inlet and outlet of heat exchanger respectively by inlet and outlet pipes, and the heat exchange chamber of the heat exchanger other side is connected to by heat collecting pipeline with solar thermal collector；The collection hot recycle pump that the pumping plant further included the pipeline heater being arranged on water inlet line, is arranged on outlet conduit heat cycles pump and is arranged on heat collecting pipeline；It is additionally provided with tap water interface and check valve on the water inlet line, the hot water outlet for supplying water outward is additionally provided on outlet conduit.The water heaters design rationally, plug and play, water tank need not be configured, water tank installation and use the problem of bringing is avoided, realize volume smaller, the effect of hot water amount's bigger.
Description
Technical field
The utility model is related to technical field of solar, especially a kind of solar water heater.
Background technology
Solar water heater is the heating device for converting solar energy to thermal energy, by water from low-temperature heat to high temperature, with
Meet hot water of the people in life, production to use.Solar water heater is divided into vacuum pipe solar water by structure type
Device and flat solar water heater occupy the market share of the country 95% mainly based on vacuum pipe solar water heater.
But existing solar water heater has the following problems：
1. compact water storage tank is big, take up space problem.
2. water tank bacteria breed, scale problems, for a long time can be smelly without water.
3. water tank maintenance issues need to regularly replace magnesium stick, liner is cleaned in blowdown.
4. the small problem of water tank moisture storage capacity.
5. water tank hot water delivery rate is low.
6. natural recirculating type balcony wall-hanging system, solar energy cannot have slope, pipeline to influence beautiful with water tank pipeline
Problem.
Invention content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of reasonable design, make
With conveniently, the solar water heater of external water tank is not needed.
Technical problem to be solved in the utility model is realized by technical solution below.The utility model is
A kind of solar water heater, the water heater include solar thermal collector, heat storage and by pipeline respectively with solar thermal collector
The pumping plant being connected to heat storage；The heat storage includes that regenerative chamber and setting are set in the indoor heat exchanger of accumulation of heat, regenerative chamber
It is equipped with the phase-change material for storing heat；The pumping plant includes heat exchanger, and the heat exchange chamber of heat exchanger side passes through water inlet pipe
Road and outlet conduit are connected to the inlet and outlet of heat exchanger respectively, and the heat exchange chamber of the heat exchanger other side passes through thermal-arrest
Pipeline is connected to solar thermal collector；The pumping plant further include the pipeline heater being arranged on water inlet line, setting be discharged
The collection hot recycle pump that heat cycles on pipeline pump and are arranged on heat collecting pipeline；It is additionally provided with for external on the water inlet line
The tap water interface of water supply pipe and check valve for controlling water (flow) direction are additionally provided with for supplying water outward on outlet conduit
Hot water outlet.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
Above-described solar water heater, the water heater further include whether control pipeline heater exchanges heat with solar thermal collector
Controller, pipeline heater, heat cycles pump sum aggregate hot recycle pump connect with the output end of controller.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
Above-described solar water heater is both provided with temperature sensor on the heat storage and solar thermal collector and is convenient for temperature
Sensor installs the thermometric blind pipe of thermometric.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
Above-described solar water heater is additionally provided with flow sensor on the water inlet line or outlet conduit.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
Above-described solar water heater is additionally provided with expansion drum on the heat collecting pipeline.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
Above-described solar water heater, the solar thermal collector are flat plate collector.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
Above-described solar water heater, the heat exchanger are copper pipe aluminum fin heat exchanger.
Compared with prior art, the utility model can utilize pipeline heater and/or solar thermal collector to heat storage
It is heated so that heat storage stores a large amount of heat, then by the external water supply pipe of tap water interface, into heat storage
Heat exchanger carry out injection cold water, when opening hot water outlet, the cold water that heat storage is entered by water supply pipe can be become by heat
It flows out from hot water outlet at hot water, entirely takes in thermal process, water with phase change material contacts, water is not necessarily in heat storage, that is, is opened
It uses, is all fresh running water forever, also just without bacteria breed, no magnesium stick, therefore cleaning and maintenance need not be carried out；And due to logical
Heat exchanger heat exchange water intaking is crossed, therefore there is no water phenomenon is mixed in heat storage, hot water delivery rate is high, improves energy utilization rate.The heat
Hydrophone reasonable design, plug and play need not configure water tank, avoid water tank installation and use the problem of bringing, realization
Volume smaller, the effect of hot water amount's bigger.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, right below in conjunction with attached drawing of the present invention
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Referring to Fig.1, a kind of solar water heater, the water heater include solar thermal collector 17, heat storage 10 and pass through pipe
The pumping plant 14 that road is connected to solar thermal collector 17 and heat storage 10 respectively；The heat storage 10 includes that regenerative chamber and setting are storing
Heat indoor heat exchanger 11 is provided with the phase-change material 12 for storing heat in regenerative chamber；The pumping plant 14 includes heat exchange
Device 4, the heat exchange chamber of 4 side of heat exchanger by inlet and outlet pipes respectively with the water inlet of heat exchanger 11 and water outlet
Mouth connection, the heat exchange chamber of 4 other side of heat exchanger are connected to by heat collecting pipeline with solar thermal collector 17；The pumping plant 14 also wraps
It includes the pipeline heater 6 being arranged on water inlet line, the heat cycles being arranged on outlet conduit pump 2 and is arranged in heat collecting pipeline
On collection hot recycle pump 13；It is additionally provided on the water inlet line for the tap water interface 16 of external water supply pipe and for controlling
The check valve 5 of water (flow) direction processed is additionally provided with the hot water outlet 15 for supplying water outward on outlet conduit.
Phase-change material 12 is added in heat storage 10, the thermal storage density of phase-change material 12 is bigger, can store bigger
Heat, the accumulation of heat of phase-change material 12 and to take heat be to conduct heat by heat exchanger 11 and take the shared a set of heat exchange of heat at accumulation of heat
Device 11；12 energy storage of phase-change material mainly utilizes latent heat, compares water energy storage, same volume, 12 energy storage capacity of phase-change material is the number of water
Times；Therefore, it can be achieved that volume smaller, the effect of hot water amount's bigger；
When electrical heating process, heat cycles pump 2 and pipeline heater 6 are opened, to 12 circulating-heating of phase-change material, directly
The temperature for reaching setting to phase-change material 12 stops heating；
When solar energy heating process, heat cycles pump 2, collection hot recycle pump 13 are opened, and by heat exchanger 11 and are changed
Hot device 4 is to 12 circulating-heating of phase-change material, until the temperature that phase-change material 12 reaches setting stops heating；
When solar energy and electricity heating process simultaneously, heat cycles pump 2, pipeline heater 6, collection hot recycle pump 13 are opened,
By heat exchanger 11 and heat exchanger 4 to 12 circulating-heating of phase-change material, until the temperature that phase-change material 12 reaches setting is stopped
Only heat；
It taking in thermal process, cold water enters heat exchanger 11 from tap water interface 16, flows out hot water from hot water outlet 15, for
The case where family uses, and the setting of check valve 5 prevents cold water adverse current；Cold water flows in 10 inside heat exchanger 11 of heat storage to be changed
Heat entirely takes thermal process, water discord phase-change material 12 to contact, and water is not necessarily in heat storage 10, and plug and play is new fresh and alive forever
Water also just without bacteria breed, no magnesium stick, therefore need not carry out cleaning and maintenance；And due to being taken by the heat exchange of heat exchanger 11
Water, therefore there is no water phenomenon is mixed in heat storage 10, hot water delivery rate is high, improves energy utilization rate.
The heat cycles pump 2 is heat cycles water pump, integrates hot recycle pump 13 as thermal-arrest water circulating pump.
The water heater further includes the controller 1 whether control pipeline heater 6 exchanges heat with solar thermal collector 17, pipe
Channel heater 6, heat cycles pump 2 sum aggregate hot recycle pumps 13 and are connect with the output end of controller 1.Controller 1 is CPU or PLC
Or microcontroller or existing related controller 1, the setting of controller 1 are convenient for coordinating the safe and stable operation of whole system, according to
Temperature in solar thermal collector 17 and heat storage 10 coordinates whether only to carry out pipeline heater 6 or solar thermal collector 17
Heat exchange work or pipeline heater 6 and solar thermal collector 17 are carried out at the same time heat exchange work, to meet opening for the water heater
Effect is used, ensures that water temperature meets user demand.
It is both provided with temperature sensor on the heat storage 10 and solar thermal collector 17 and is installed convenient for temperature sensor
The thermometric blind pipe of thermometric.It is fixedly installed thermometric blind pipe on heat storage 10 and solar thermal collector 17, is convenient for temperature sensor
Be installed on heat storage 10 and solar thermal collector 17 by thermometric blind pipe, it is convenient to heat storage 10 and solar thermal collector 17 into
Trip temperature measures, to coordinate whether both pipeline heater 6 and solar thermal collector 17 concurrently or separately work.
Temperature sensor on the heat storage 10 is regenerator temperature sensor 9；On the solar thermal collector 17
Temperature sensor is plate temperature sensor 8.
Flow sensor 3 is additionally provided on the water inlet line or outlet conduit.The setting of flow sensor 3 is convenient for outside
The situation for observing flow in internal pipeline prevents failure and the case where no-water dry combustion occurs, ensures safety.
Expansion drum 7 is additionally provided on the heat collecting pipeline.Expansion drum 7 is one kind when flow loss pressure reduces in expansion drum 7
Gas pressure is more than the pressure of water, and the water in air bag is squeezed out and mends the system of arriving by gas expansion at this time, to play the role of buffering, protects
Demonstrate,prove the normal operation of whole system.
The solar thermal collector 17 is flat plate collector.The flat plate collector thermal efficiency is high, service life is long, can be effective
Absorption the sun heat, by thermal cycle in heat storage 10 phase-change material 12 enter heating.
The heat exchanger 11 is copper pipe aluminum fin heat exchanger 4.Copper pipe aluminum fin heat exchanger 4 carries also hot fin, is convenient for
Cold water, which enters in copper pipe aluminum fin heat exchanger 4, to carry out quick, sufficient heat exchange with the phase-change material 12 in heat storage 10, make
It obtains when cold water flows into outflow from copper pipe aluminum fin heat exchanger 4, temperature is promoted, and is become hot water and is exported outward.
Claims (7)
1. a kind of solar water heater, it is characterised in that：The water heater includes solar thermal collector, heat storage and is divided by pipeline
The pumping plant not being connected to solar thermal collector and heat storage；The heat storage includes that regenerative chamber and setting are handed in the indoor heat of accumulation of heat
Parallel operation is provided with the phase-change material for storing heat in regenerative chamber；The pumping plant includes heat exchanger, the heat exchange of heat exchanger side
Chamber is connected to the inlet and outlet of heat exchanger respectively by inlet and outlet pipes, and the heat exchanger other side is changed
Hot chamber is connected to by heat collecting pipeline with solar thermal collector；The pumping plant further includes the pipeline heating being arranged on water inlet line
Device, the collection hot recycle pump heat cycles being arranged on outlet conduit pump and be arranged on heat collecting pipeline；On the water inlet line
It is additionally provided with for the tap water interface of external water supply pipe and the check valve for controlling water (flow) direction, is also set on outlet conduit
It is useful for the hot water outlet to supply water outward.
2. solar water heater according to claim 1, it is characterised in that：The water heater further includes control pipeline heater
The controller whether to exchange heat with solar thermal collector, pipeline heater, heat cycles pump sum aggregate hot recycle pump with control
The output end of device connects.
3. solar water heater according to claim 1 or 2, it is characterised in that：The heat storage and solar thermal collector
On be both provided with temperature sensor and convenient for temperature sensor install thermometric thermometric blind pipe.
4. solar water heater according to claim 1, it is characterised in that：It is also set on the water inlet line or outlet conduit
It is equipped with flow sensor.
5. solar water heater according to claim 1, it is characterised in that：It is additionally provided with expansion drum on the heat collecting pipeline.
6. solar water heater according to claim 1, it is characterised in that：The solar thermal collector is flat heat collecting
Device.
7. solar water heater according to claim 1, it is characterised in that：The heat exchanger exchanges heat for copper pipe aluminum fin
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879584.XU CN207945855U (en) | 2017-12-28 | 2017-12-28 | A kind of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879584.XU CN207945855U (en) | 2017-12-28 | 2017-12-28 | A kind of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945855U true CN207945855U (en) | 2018-10-09 |
Family
ID=63700712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721879584.XU Active CN207945855U (en) | 2017-12-28 | 2017-12-28 | A kind of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945855U (en) |
-
2017
- 2017-12-28 CN CN201721879584.XU patent/CN207945855U/en active Active
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