CN203964398U - Solar water heater - Google Patents
Solar water heater Download PDFInfo
- Publication number
- CN203964398U CN203964398U CN201420322878.2U CN201420322878U CN203964398U CN 203964398 U CN203964398 U CN 203964398U CN 201420322878 U CN201420322878 U CN 201420322878U CN 203964398 U CN203964398 U CN 203964398U
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- China
- Prior art keywords
- water
- collection tube
- tube
- vacuum glass
- temperature sensor
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- 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.)
- Withdrawn - After Issue
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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
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of solar water heater, include water tank and heat collector, described heat collector includes the support of the vacuum glass heat collection tube of many lower end closed, fixing vacuum glass heat collection tube, a water outlet supervisor of intaking supervisor, being communicated with attemperater who is communicated with water at low temperature, described vacuum glass heat collection tube is parallel-connection structure, each vacuum glass heat collection tube is connected with water inlet supervisor by mozzle, and each vacuum glass heat collection tube is communicated with water outlet supervisor by tube connector; Described water tank is communicated with heat collector by outreaching pipeline and inline pipe respectively, described in outreach pipeline and be communicated with running water water inlet near heat collector side, described water tank is connected with warmer by heating Outer Tube and the interior conduit of warming oneself respectively.Security performance is enriched, effectively promoted to the utility model control mode.
Description
Technical field
The invention belongs to solar water heater field, relate in particular to a kind of solar water heater.
Background technology
Water circulation Split pressure-bearing formula domestic solar water heater, heat collector is arranged on outdoor, electrical heating heat storage water tank is installed in indoor, crosses intelligent controller and forms the thermal cycle system of adopting, again by being connected to form water and moisturizing system with tap water pipe network and user's hot water pipe net by two device for cleaning pipelines.Due to solar energy be one with season not section change, and be input to continually in heat collector every day.Thereby in 1 year, whole hot-water heating system is operated in 10-60 DEG C down to occurring more than 10-80 DEG C phenomenon every day, and the at high temperature impact on product of the water quality of different regions, and this has just proposed higher requirement to solar water heating system security of operation.
This quasi-controller in the market, only solves and adopts thermmal storage and the common function such as antifreeze.Above-described high temperature difference, high temperature and the destruction of water quality reason to system are ignored, can cause the damage of the devices such as heat collector, circulating line, sealing ring, circulating pump, the leakage meeting that this destruction is caused is simultaneously with the full Kingsoft of water phenomenon to two-earners family, causes unnecessary material damage.
Existing Solar Enercy Fission Geyser, comprises solar thermal collector and water tank, and described solar thermal collector passes into the water after heating in water tank and is incubated, and on the outlet pipe of described water tank, relief valve, breather valve and water flow switch is installed; On described solar thermal collector and water tank, temperature sensor is installed.
Summary of the invention
In order to overcome the deficiency that the control mode of existing solar water heater control mode is single, have potential safety hazard, the invention provides the solar water heater that a kind of control mode is abundant, effectively promote security performance.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of solar water heater, include water tank and heat collector, described heat collector includes the support of the vacuum glass heat collection tube of many lower end closed, fixing vacuum glass heat collection tube, a water outlet supervisor of intaking supervisor, being communicated with attemperater who is communicated with water at low temperature, described vacuum glass heat collection tube is parallel-connection structure, each vacuum glass heat collection tube is connected with water inlet supervisor by mozzle, and each vacuum glass heat collection tube is communicated with water outlet supervisor by tube connector, described support is provided with some screw thread bases, and described vacuum glass heat collection tube sealing is arranged on described screw thread base, described screw thread base bottom has the through hole connecting for mozzle, tube connector, and the port of described mozzle adopts ripple struction, described mozzle end is connected with damping end cap, on described damping end cap, have some apopores, described apopore edge is one-body molded a catch, and described apopore coordinates with catch separately the damp channel that forms fan-shaped rotary jet flow, and described damp channel is more than two, described water tank is communicated with heat collector by outreaching pipeline and inline pipe respectively, the described pipeline that outreaches is communicated with running water water inlet near heat collector side, described water tank is connected with warmer with heating interior conduit by heating Outer Tube respectively, on described water tank, hot water outlet is installed, water tank temperature sensor is installed on described water tank, heat collector temperature sensor is installed on described heat collector, heating terminal temperature sensor is installed on described warmer, described outreaching installed the first circulating pump and pressure switch on pipeline, on described heating Outer Tube, the second circulating pump is installed, the described pipeline that outreaches is installed and is outreached Tube Temperature Sensor near solar thermal collector side, described hot water outlet is installed water flow switch, described running water water inlet is installed water inlet normally closed solenoid valve, described water tank temperature sensor, heat collector temperature sensor, heating terminal temperature sensor, outreach Tube Temperature Sensor, the first circulating pump, pressure switch, the second circulating pump, water flow switch is all connected with intelligent controller with water inlet normally closed solenoid valve, described intelligent controller comprises: current safety control module, start for control water inlet normally closed solenoid valve in the time that water flow switch is opened, and when water flow switch quits work, described water inlet normally closed solenoid valve is closed in time delay for 30 seconds, o-volt protection module, in the time decompression being detected, controls water inlet normally closed solenoid valve and closes, and closes the power switch of interrupting heater and turn-offs the second circulating pump.
On described water tank, electric heater is installed, described in being arranged on, ribbon heater outreaches pipeline and inline pipe on the tube wall of outdoor office, the power switch of described electric heater and ribbon heater is connected with described intelligent controller, described intelligent controller also comprises: temperature control modules, be used for gathering water tank temperature sensor T1, heat collector temperature sensor T2, heating terminal temperature sensor T4 and outreach Tube Temperature Sensor T3, in the time of T2-T1>7 DEG C, the first circulating pump circulation Preset Time, stops could again start after setting-up time; In the time of T1<20 DEG C, automatically start electrical heating and heat, while reaching T1>=30 DEG C, electrical heating stops heating; In the time of T1>85 DEG C, the first circulating pump cycle sets time, the second circulating pump periodic duty stops during to T1<80 DEG C; In the time of T3<1 DEG C, open simultaneously the first circulating pump and ribbon heater, and T3>=10 DEG C stops the first circulating pump and ribbon heater.
Described hot water exit also installs relief valve and breather valve.
Between described vacuum glass heat collection tube end face and screw thread base, be provided with pad, vacuum glass heat collection tube outer wall and screw thread base side are provided with transition ring, sealing ring and compression bung flange successively along thermal-collecting tube direction, and described sealing ring is trapezoidal silica gel sealing ring.
The blind end of described vacuum glass heat collection tube is provided with capable of regulating bearing base, has the locating slot of bearing base on described framework.
Beneficial effect of the present invention is mainly manifested in: security performance is enriched, effectively promoted to control mode, liquid is imported to all glass vacuum heat collection tube of solar energy deep, take residual soil in vacuum tube out of by liquid flow, the port of mozzle adopts ripple struction, bellows segment is flexible, the easy installation of all glass vacuum heat collection tube of solar energy, maintenance, make ripple mozzle and all glass vacuum heat collection tube of solar energy inwall best identical, ensure in the time using installation and do not cause all glass vacuum heat collection tube of solar energy is damaged, adopt multichannel fan-shaped rotary eruption mode, it is allowed injects in all glass vacuum heat collection tube of solar energy liquid and original liquid in pipe and under high temperature difference, forms that high speed is even mixes variation, tube wall obtains evenly cooling, meet the cooling shrinkage factor of vacuum glass heat collection tube, guarantee that vacuum glass heat collection tube is not damaged, improve the service life of solar water heater, reduced use cost, rotation eruption mode is easy to remove the sediment in vacuum glass heat collection tube, mozzle is carried water at low temperature as early as possible to vacuum glass heat collection tube bottom, thereby accelerates hot-fluid transmission and clear up managing interior dirt, between vacuum glass heat collection tube end face and screw thread base, be provided with pad, avoid vacuum tube in the time of cavity pressurized because microdisplacement causes leakage, vacuum glass heat collection tube outer wall and screw thread base side are provided with transition ring successively along thermal-collecting tube direction, sealing ring and compression bung flange, described sealing ring is trapezoidal silica gel sealing ring, its effect sealing ring two side direction circular arcs in the time being subject to external force extruding expand outward, its outer wall and screw thread base inwall and himself inwall and all glass vacuum heat collection tube of solar energy outer wall tight flexible adapting are coincide, ensure that all glass vacuum heat collection tube of solar energy does not leak in the time of pressurized, simultaneously, while there is microdisplacement in all glass vacuum heat collection tube of solar energy pressurized junction, play damping action, ensure that all glass vacuum heat collection tube of solar energy can not damage all glass vacuum heat collection tube of solar energy and the mouth of pipe in the time that sudden High Pressure Difference changes, at the blind end of vacuum glass heat collection tube, capable of regulating bearing base is installed, the fixing all glass vacuum heat collection tube of solar energy of its effect, in the time of heat collector pressure-bearing duty, while ensureing in all glass vacuum heat collection tube of solar energy chamber pressure-bearing, can not come off or damage because extruding variation causes, once the breakage of all-glass vacuum glass heat collection tube can compress closed metal sheet in bung flange opening installation, screw compression bung flange and can ensure that heat collector uses.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is vacuum glass heat collection tube and support connection diagram;
Fig. 3 is vacuum glass heat collection tube and water inlet supervisor, water outlet supervisor connection diagram;
Fig. 4 is the upward view of Fig. 3;
Fig. 5 is damping end cap schematic diagram;
Fig. 6 is capable of regulating bearing base schematic diagram;
Fig. 7 is vacuum glass heat collection tube structural representation;
Fig. 8 is solar water heater control section schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1-8, a kind of solar water heater, include water tank and heat collector, the water outlet that the support 2 of the described vacuum glass heat collection tube 1 that includes many lower end closed, fixing vacuum glass heat collection tube, the water inlet being communicated with water at low temperature be responsible for 3, be communicated with attemperater is responsible for 4, described vacuum glass heat collection tube is parallel-connection structure, each vacuum glass heat collection tube is connected with water inlet supervisor by mozzle 5, and each vacuum glass heat collection tube is communicated with water outlet supervisor by tube connector; Described support is provided with some screw thread bases 6, and described vacuum glass heat collection tube sealing is arranged on described screw thread base; Described screw thread base bottom has the through hole 7 connecting for mozzle, tube connector, and the port of described mozzle adopts ripple struction 8; Described mozzle end is connected with damping end cap 9, on described damping end cap, have some apopores 10, described apopore edge is one-body molded a catch 11, and described apopore coordinates with catch separately the damp channel that forms fan-shaped rotary jet flow, and described damp channel is more than two.Described mozzle is metal tube.Between described vacuum glass heat collection tube end face and screw thread base, be provided with pad 12, vacuum glass heat collection tube outer wall and screw thread base side are provided with successively transition ring 13, sealing ring 14 and compress bung flange 15 along thermal-collecting tube direction, and described sealing ring is trapezoidal silica gel sealing ring.Described support is all-metal framework, and the white glass of low iron tempering is equipped with in front, and stainless steel mirror board and draining hole are equipped with in the back side.The blind end of described vacuum glass heat collection tube is provided with capable of regulating bearing base 16, has the locating slot of bearing base on described framework.Described capable of regulating bearing base is made up of centring ring 17, pressure-bearing bracket 18 and fastening spiro loop 19.
Described water tank is communicated with solar thermal collector by outreaching pipeline and inline pipe respectively, the described pipeline that outreaches is communicated with running water water inlet near solar thermal collector side, described water tank is connected with warmer with heating interior conduit by heating Outer Tube respectively, on described water tank, hot water outlet is installed, water tank temperature sensor T1 is installed on described water tank, heat collector temperature sensor T2 is installed on described solar thermal collector, heating terminal temperature sensor T4 is installed on described warmer, described outreaching installed the first circulating pump P1 and pressure switch PK on pipeline, the second circulating pump P2 is installed on described heating Outer Tube, the described pipeline that outreaches is installed and is outreached Tube Temperature Sensor T3 near solar thermal collector side, described hot water outlet is installed water flow switch LL, described running water water inlet is installed water inlet normally closed solenoid valve DC, described water tank temperature sensor T1, heat collector temperature sensor T2, heating terminal temperature sensor T4, outreach Tube Temperature Sensor T3, the first circulating pump P1, pressure switch PK, the second circulating pump P2, water flow switch LL is all connected with intelligent controller with water inlet normally closed solenoid valve DC,
Described intelligent controller comprises: current safety control module, start for control water inlet normally closed solenoid valve in the time that water flow switch is opened, and when water flow switch quits work, described water inlet normally closed solenoid valve is closed in time delay for 30 seconds; O-volt protection module, in the time decompression being detected, controls water inlet normally closed solenoid valve and closes, and closes the power switch of interrupting heater and turn-offs the second circulating pump.
Further, electric heater H1 is installed on described water tank, described in being arranged on, ribbon heater H2 outreaches pipeline and inline pipe on the tube wall of outdoor office, the power switch of described electric heater H1 and ribbon heater H2 is connected with described intelligent controller, described intelligent controller also comprises: temperature control modules, be used for gathering water tank temperature sensor T1, heat collector temperature sensor T2, heating terminal temperature sensor T4 and outreach Tube Temperature Sensor T3, in the time of T2-T1>7 DEG C, the first circulating pump circulation Preset Time, stop could again start after setting-up time, in the time of T1<20 DEG C, automatically start electrical heating and heat, while reaching T1>=30 DEG C, electrical heating stops heating, in the time of T1>85 DEG C, the first circulating pump cycle sets time, the second circulating pump periodic duty stops during to T1<80 DEG C, in the time of T3<1 DEG C, open simultaneously the first circulating pump and ribbon heater, and T3>=10 DEG C stops the first circulating pump and ribbon heater.
Further, described hot water exit installs relief valve L1 and breather valve L2.
Further again, described in outreach on pipeline and running water water inlet pipe check-valves W1, W2 be installed respectively.
In the present embodiment, water tank temperature sensor T1, for gathering water tank temperature, and reads the chip that water tank temperature value is imported controller into; Heat collector temperature sensor T2, for gathering the temperature of heat collector, and reads the chip that heat collector temperature value imports controller into; Outreach Tube Temperature Sensor T3, for gathering the water temperature that outreaches pipeline, and the chip that external connection pipe channel temp value is imported controller into is read; Heating terminal temperature sensor T4, for gathering the temperature value of heating period end, and reads the chip that the temperature value of heating end imports controller into;
Water outlet water flow switch LL, for controlling the shutoff of radiator drain and opening, is a kind of normal open switch, adopt 4 points inside and outside silk/DN15, the chip that water flow signal is imported into controller reads; Pressure switch PK, is arranged on and outreaches in pipeline, for monitoring the pressure that outreaches pipeline, and closed type switch, and the chip that system pressure value is imported controller into is read;
Electrical heating H1 is installed in described water tank, and model is 220V 3KW; The described interior heat collector circulating pump P1 that installs of pipeline that outreaches; 220V 500W; In heating Outer Tube, heating circulation pump P2 is installed, 220V 500W; Ribbon heater H2 220V 1000W heat collector and water tank circulating line are on the tube wall of outdoor office; Magnetic valve V1 is installed in running water water inlet pipe, 12V 0.5A, whether closed type switch, enter solar thermal collector for controlling running water; Adopt relay Jiang Ge road output voltage to be transferred to each working interface.
The temperature controlled processes of the present embodiment is:
T2-T1>7 DEG C time, P1 circulation 25 minutes, stops could again start after half an hour; Adopt temperature difference timing mode to adopt heat by circulating pump.Circulating pump selects interval working method to ensure that the at high temperature long-term work of Domestic circulating pump is not impaired;
T1<20 DEG C time, automatically start electrical heating, while reaching T1>=30 DEG C, stop heating, ensure the antifreeze required heat energy of water circulation in winter;
T1>85 DEG C time, P1 circulation 25 minutes, P2 periodic duty stops during to T1<80 DEG C.Prevent the damage that system works is brought at higher temperature;
T3<1 DEG C time, P1 and H2 open simultaneously, and T3>=10 DEG C stops P1 and H2, and guarantee winter (containing-40 DEG C) circulating line is not frozen.
The electric heating control process of the present embodiment is:
By red button, open constant temperature electrical heating (red light emitting diodes is bright), select duty by dark buttons.(in the time user's water being detected, automatically close electrical heating output.)
State 1: " water tank " diode is bright, T1<50 DEG C time, starts electrical heating, stops electrical heating T1>=55 DEG C time.
State 2: " thermal-arrest 1 " diode is bright, T1<55 DEG C time, starts electrical heating, stops electrical heating T1>=60 DEG C time.
State 3: " thermal-arrest 2 " diode is bright, T1<60 DEG C time, starts electrical heating, stops electrical heating T1>=65 DEG C time.
By yellow button, open for dim function (yellow light-emitting diode is bright), select duty by dark buttons.
State 1: " water tank " diode is bright, starts P2 T4<30 DEG C time, stops P2 T4>=48 DEG C time.
State 2: " thermal-arrest 1 " diode is bright, starts P2 T4<35 DEG C time, stops P2 T4>=48 DEG C time.
State 3: " thermal-arrest 2 " diode is bright, starts P2 T4<40 DEG C time, stops P2 T4>=48 DEG C time.
The manual control procedure of the present embodiment is:
Press green color key 1 time, yellow diode is bright, and pressurization starts magnetic valve 30 seconds.When cut off the water or system leak maintenance after, need be to work after system pressurization, main strick precaution because of the infringement of leakage to user's generation.
Press green color key 2 times, red diode is bright, and force start is thawed heating tape to T3>=10 DEG C.When no configuration of T3, or automatically stop after moving 25 minutes when fault.Ensure that winter, (containing-40 DEG C) circulating line played thaw effects after freezing because the factors such as power failure cause.
Press green color key 3 times, green diode is bright, P1 work 10 minutes.The water temperature being in harmonious proportion in heat collector and heat storage water tank.
The security control process of the present embodiment is as follows:
LL water flow switch is opened, and magnetic valve starts, and LL water flow switch quits work, 30 seconds shut electromagnetic valves of system delay.Shut electromagnetic valve in the time that system detects decompression.Safeguards system is operated in ductwork pressure state, and simultaneity factor is leaked, and ensures the full Kingsoft of water phenomenon does not occur.
In the time that pressure switch detects decompression, stop electrical heating and thermal-arrest circulation heating circulation automatically, still normally work in ribbon heater.Prevent from causing electric heater to burn out and circulating pump runs off Water in Water Tank by leak because electricity adds water tank lacks water.Guarantee antifreeze function is normally worked.
When T1 fault, stop automatic electric-heating, and thermal-arrest circulation automatically.Preventing that the impact of constantly heating on system and circulating pump from working long hours breaks down.
When T2 fault, stop automatic thermal-arrest circulation.Preventing that circulating pump from working long hours breaks down.
When T3 fault, stop automatic pipeline insulation.Prevent that electricity band from damaging and pipeline is caused to damage
When T4 fault, stop automatic heating.Prevent circulating pump work long hours break down and indoor temperature too high.
When detecting that display and forceful electric power box stop all output while being connected with fault " EE ".Safeguards system electric equipment is not damaged.
Relief valve: safeguards system is operated within the scope of certain pressure, prevents the destruction that superpressure causes system.
Breather valve: the negative pressure that anti-locking system produces in the time of high temperature difference variation and the use of high drop damages (water tank etc. are inhaled flat) to system and heat storage water tank.
W1 check-valves: ensure that Cai Reshi circulation canal factory opens, closing passage in the time that user washes one's face and rinses one's mouth, ensure the maximum heat energy utilization of user, and using amount of hot water is that heat storage water tank adds the total amount in heat accumulation collector.
W2 check-valves: factory's open walk when user washes one's face and rinses one's mouth, when system works closing passage during in recurrent state, ensures that magnetic valve is not destroyed it by high-temperature water.
Claims (5)
1. a solar water heater, it is characterized in that: include water tank and heat collector, described heat collector includes the support of the vacuum glass heat collection tube of many lower end closed, fixing vacuum glass heat collection tube, a water outlet supervisor of intaking supervisor, being communicated with attemperater who is communicated with water at low temperature, described vacuum glass heat collection tube is parallel-connection structure, each vacuum glass heat collection tube is connected with water inlet supervisor by mozzle, and each vacuum glass heat collection tube is communicated with water outlet supervisor by tube connector; Described support is provided with some screw thread bases, and described vacuum glass heat collection tube sealing is arranged on described screw thread base; Described screw thread base bottom has the through hole connecting for mozzle, tube connector, and the port of described mozzle adopts ripple struction; Described mozzle end is connected with damping end cap, on described damping end cap, have some apopores, described apopore edge is one-body molded a catch, and described apopore coordinates with catch separately the damp channel that forms fan-shaped rotary jet flow, and described damp channel is more than two;
Described water tank is communicated with heat collector by outreaching pipeline and inline pipe respectively, the described pipeline that outreaches is communicated with running water water inlet near heat collector side, described water tank is connected with warmer with heating interior conduit by heating Outer Tube respectively, on described water tank, hot water outlet is installed, water tank temperature sensor is installed on described water tank, heat collector temperature sensor is installed on described heat collector, heating terminal temperature sensor is installed on described warmer, described outreaching installed the first circulating pump and pressure switch on pipeline, on described heating Outer Tube, the second circulating pump is installed, the described pipeline that outreaches is installed and is outreached Tube Temperature Sensor near heat-accumulation solar heat collector side, described hot water outlet is installed water flow switch, described running water water inlet is installed water inlet normally closed solenoid valve, described water tank temperature sensor, heat collector temperature sensor, heating terminal temperature sensor, outreach Tube Temperature Sensor, the first circulating pump, pressure switch, the second circulating pump, water flow switch is all connected with intelligent controller with water inlet normally closed solenoid valve, described intelligent controller comprises: current safety control module, start for control water inlet normally closed solenoid valve in the time that water flow switch is opened, and when water flow switch quits work, described water inlet normally closed solenoid valve is closed in time delay for 30 seconds, o-volt protection module, in the time decompression being detected, controls water inlet normally closed solenoid valve and closes, and closes the power switch of interrupting heater and turn-offs the second circulating pump.
2. solar water heater as claimed in claim 1, it is characterized in that: on described water tank, electric heater is installed, described in being arranged on, ribbon heater outreaches pipeline and inline pipe on the tube wall of outdoor office, the power switch of described electric heater and ribbon heater is connected with described intelligent controller, described intelligent controller also comprises: temperature control modules, be used for gathering water tank temperature sensor T1, heat collector temperature sensor T2, heating terminal temperature sensor T4 and outreach Tube Temperature Sensor T3, in the time of T2-T1>7 DEG C, the first circulating pump circulation Preset Time, stop could again start after setting-up time, in the time of T1<20 DEG C, automatically start electrical heating and heat, while reaching T1>=30 DEG C, electrical heating stops heating, in the time of T1>85 DEG C, the first circulating pump cycle sets time, the second circulating pump periodic duty stops during to T1<80 DEG C, in the time of T3<1 DEG C, open simultaneously the first circulating pump and ribbon heater, and T3>=10 DEG C stops the first circulating pump and ribbon heater.
3. solar water heater as claimed in claim 1 or 2, is characterized in that: described hot water exit also installs relief valve and breather valve.
4. solar water heater as claimed in claim 3, it is characterized in that: between described vacuum glass heat collection tube end face and screw thread base, be provided with pad, vacuum glass heat collection tube outer wall and screw thread base side are provided with transition ring, sealing ring and compression bung flange successively along thermal-collecting tube direction, and described sealing ring is trapezoidal silica gel sealing ring.
5. solar water heater as claimed in claim 4, is characterized in that: the blind end of described vacuum glass heat collection tube is provided with capable of regulating bearing base, has the locating slot of bearing base on framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322878.2U CN203964398U (en) | 2014-06-17 | 2014-06-17 | Solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322878.2U CN203964398U (en) | 2014-06-17 | 2014-06-17 | Solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964398U true CN203964398U (en) | 2014-11-26 |
Family
ID=51924972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420322878.2U Withdrawn - After Issue CN203964398U (en) | 2014-06-17 | 2014-06-17 | Solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034053A (en) * | 2014-06-17 | 2014-09-10 | 李群玉 | Solar water heater |
| CN111720881A (en) * | 2020-06-29 | 2020-09-29 | 江苏城乡建设职业学院 | Temperature compensation device for solar ground source heat pump |
-
2014
- 2014-06-17 CN CN201420322878.2U patent/CN203964398U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034053A (en) * | 2014-06-17 | 2014-09-10 | 李群玉 | Solar water heater |
| CN111720881A (en) * | 2020-06-29 | 2020-09-29 | 江苏城乡建设职业学院 | Temperature compensation device for solar ground source heat pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20150902 |
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| RGAV | Abandon patent right to avoid regrant |