CN2536969Y - Solar heater with double tanks - Google Patents
Solar heater with double tanks Download PDFInfo
- Publication number
- CN2536969Y CN2536969Y CN02214098U CN02214098U CN2536969Y CN 2536969 Y CN2536969 Y CN 2536969Y CN 02214098 U CN02214098 U CN 02214098U CN 02214098 U CN02214098 U CN 02214098U CN 2536969 Y CN2536969 Y CN 2536969Y
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- China
- Prior art keywords
- water
- tank
- water tank
- level control
- switch
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- Expired - Fee Related
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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
The utility model relates to a solar water heater with two water tanks, comprising an outdoor water tank communicated with a water supply pipe and a solar collector arranged under the outdoor water tank. A cold water inlet tube and a hot water outlet tube are arranged between the solar collector and the outdoor water tank. The outdoor water tank is small. A temperature control switch connected in the control circuit is arranged in the small water tank. A water level control device connected in the control circuit is arranged in the water level control cabinet. The bottom of the water level control cabinet is communicated with the bottom of the small water tank. A two-position two-way solenoid valve and a two-position three-way solenoid valve are connected in series from top to down in the flow pipe, wherein, the second way of the two-position three-way solenoid valve is connected with the drinking-water pipe, the third way is connected with a large water tank through the water inlet pipe of the large tank. A heat source is arranged in the large water tank. The two-position three-way solenoid valve and the large water tank are arranged indoor. The utility model has an advantage that even if the heat insulation measure is not adopted in the winter, the pipes can not be frosted to crack and hot water can be used as usual.
Description
Technical field
The utility model relates to solar water heater, a kind of pair of tank solar water heater of more specifically saying so.
Background technology
Be unable to do without hot water in the daily life, being heated to be hot water by cold water needs consumes energy, and in order to save the energy limited on the earth, solar water heater has obtained using widely.At present, the solar water heater of all size model of extensive use, its common deficiency is: 1, because short and rapid heat dissipation of low, solar irradiation time of cold water temperature winter, thereby it is for people to use to produce hot water substantially; 2, in the winter time, there is cold water to be detained in the feed pipe, must adds the insulation measure, otherwise meeting bursting by freezing pipe, this just makes troubles to the user.
Summary of the invention
The purpose of this utility model provide a kind of winter also can provide hot water, can't the bursting by freezing feed pipe two tank solar water heaters.
This pair of tank solar water heater, comprise outside water box that is communicated with feed pipe and the solar thermal collector that is positioned at the outside water box below, be connected to cold water inlet pipe and hot water out pipe between solar thermal collector and the outside water box, its design feature is that outside water box is little water tank, be provided with the temperature detect switch (TDS) that is connected in the control circuit in the little water tank, the water-level control apparatus that is connected in the control circuit is installed in the water level control room, the bottom in water level control room is communicated with the bottom of little water tank, on feed pipe, be serially connected with two-position two-way solenoid valve and two-position three way magnetic valve from top to bottom successively, wherein second of two-position three way magnetic valve logical is communicated with running water pipe, threeway is communicated with large water tank by the large water tank water inlet pipe, be provided with heat source body in the large water tank, the bottom of large water tank is provided with the hot water outlet of band valve, and two-position three way magnetic valve and large water tank are positioned at indoor.
Above-mentioned temperature detect switch (TDS) is the bimetal plate temperature controling switch of the control different temperatures of at least two parallel connections, connects a temperature selector switch on the circuit of every bimetal plate temperature controling switch.
Above-mentioned water-level control apparatus comprises normally closed switch that is positioned at position, upper end, water level control room and the normal open switch that is positioned at middle part, water level control room, normally closed switch is made of the static contact and the elasticity movable contact spring that are fixed on the locular wall of water level control room, normal open switch is made of the static contact and the elasticity movable contact spring that are fixed on the locular wall of water level control room, the static contact of normally closed switch and normal open switch, elasticity movable contact spring are connected to the lead that is connected with control circuit respectively, and the vertical push rod that the bottom is connected with the float ball passes on the elasticity movable contact spring of normal open switch to be stretched and an affixed cross bar on the last section of stretching.
Above-mentioned heat source body be have insulating sleeve heating wire and/or winter heating system fin.
For strengthening heat-insulating property, the locular wall in the tank wall of little water tank and water level control room is a lamination layer structure, and this lamination layer structure ecto-entad includes metal shell, heat-insulation layer and metal inner tube successively, and the tank wall of large water tank is identical with the tank wall structure of little water tank.
As improvement to this pair of tank solar water heater, on the end face of little water tank, be provided with air leakage hole, on the end face of large water tank, be provided with air leakage hole.
The course of work of this pair of tank solar water heater is: select required hot water temperature by temperature selector switch earlier, when solar radiation is to solar thermal collector, the heat energy of sunlight heats the cold water in the solar thermal collector, when heated hot water enters little water tank, cold water enters the solar thermal collector heating by little water tank, because the volume of little water tank is very little, so little water in water tank can be heated to required temperature at short notice, this moment selecteed that temperature detect switch (TDS) closure, control circuit is connected, the relay adhesive of two-position two-way solenoid valve, the valve of two-position two-way solenoid valve is converted to opening by closed condition, hot water in the little water tank passes through feed pipe, valve through two-position two-way solenoid valve, the threeway of two-position three way magnetic valve enters and is positioned at indoor large water tank, uses for the user; After the hot water in the little water tank has all been put, float ball in the water level control room drops to the bottom, cross bar on the float ball depresses, makes it to contact with the static contact of normal open switch the elasticity movable contact spring of normal open switch, at this moment, the relay adhesive of two-position three way magnetic valve, the state that the valve of two-position three way magnetic valve is communicated with large water tank by feed pipe is converted to the state that feed pipe communicates with running water pipe, and running water enters little water tank through the valve of two-position three way magnetic valve, the valve and the feed pipe of two-position two-way solenoid valve; After little water tank is filled cold water, float ball in the water level control room rises to highest order, vertically push rod is with the elasticity movable contact spring jack-up of normally closed switch, itself and static contact are disengaged, disconnect control circuit, the valve of two-position two-way solenoid valve returns to closed condition, the valve of two-position three way magnetic valve returns to the state that feed pipe communicates with large water tank, a little cold water that is detained in the feed pipe flows in the large water tank, feed pipe is emptying state, simultaneously, air leakage hole on the little water tank a little descend the float ball after discharging water a little, the elasticity movable contact spring of normally closed switch contacts with static contact again, and whole system is got back to the running status of solar thermal collector to little water in water tank heating again.In winter, indoor heating system work, the fin that is arranged in large water tank makes this cold water become hot water in the cold water of thermal energy transfer to large water tank; Also can the cold water in the large water tank be become hot water to the heating wire energising that is arranged in large water tank.
From the above mentioned, anhydrous in remaining time pipe because the feed pipe of this pair of tank solar water heater has the water in the pipe except to little water tank cooling water with to large water tank heat supply water the time, in winter, even do not add the insulation measure, can the bursting by freezing pipe yet; Owing in large water tank, be provided with heat source body, have winter hot water to use as usual.
Description of drawings
Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings, wherein:
Fig. 1 is the structural representation of two tank solar water heaters;
Fig. 2 is the structural representation in little water tank and water level control room;
Fig. 3 is the structural representation of large water tank;
Fig. 4 is the electrical schematic diagram of the control circuit of two tank solar water heaters.
The specific embodiment
With reference to accompanying drawing, two tank solar water heaters comprise the outside water box that is communicated with feed pipe 1 and are positioned at the solar thermal collector 3 of outside water box below, be connected to cold water inlet pipe 4 and hot water out pipe 5 between solar thermal collector 3 and the outside water box, outside water box is little water tank 2, be provided with three temperature detect switch (TDS)s 6 that are connected in parallel in the control circuit in the little water tank 2, three temperature detect switch (TDS)s 6 are bimetal plate temperature controling switch of control different temperatures, connect a temperature selector switch 16 on the circuit of every bimetal plate temperature controling switch, the water-level control apparatus that is connected in the control circuit is installed in the water level control room 7, the bottom in water level control room 7 is communicated with by communicating pipe 8 with the bottom of little water tank 2, water-level control apparatus comprises normally closed switch 17 that is positioned at position, 7 upper end, water level control room and the normal open switch 18 that is positioned at middle part, water level control room, normally closed switch 17 is made of the static contact 19 and the elasticity movable contact spring 20 that are fixed on 7 locular walls of water level control room, normal open switch 18 is made of the static contact 21 and the elasticity movable contact spring 22 that are fixed on 7 locular walls of water level control room, the static contact of normally closed switch 17 and normal open switch 18, the elasticity movable contact spring is connected to the lead 23 that is connected with control circuit respectively, the vertical push rod 25 that the bottom is connected with float ball 24 passes on the elasticity movable contact spring of normal open switch 18 to be stretched, and on the last section of stretching an affixed cross bar 26, on feed pipe 1, be serially connected with two-position two-way solenoid valve 9 and two-position three way magnetic valve 10 from top to bottom successively, wherein second of two-position three way magnetic valve 10 logical is communicated with running water pipe 11, threeway is communicated with large water tank 13 by large water tank water inlet pipe 12, be provided with heat source body 14 in the large water tank 13, heat source body 14 be have insulating sleeve heating wire 27 and/or winter heating system 34 fin 28, the bottom of large water tank 13 is provided with the hot water outlet 15 of band valve, the locular wall in the tank wall of little water tank 2 and water level control room 7 is lamination layer structures, this lamination layer structure ecto-entad includes metal shell 29 successively, heat-insulation layer 30 and metal inner tube 31, the tank wall of large water tank 13 is identical with the tank wall structure of little water tank 2, on the end face of little water tank 2, be provided with air leakage hole 32, be provided with air leakage hole 33 on the end face of large water tank 13, two-position three way magnetic valve 10 and large water tank 13 are positioned at indoor.
Claims (6)
1, a kind of pair of tank solar water heater, comprise outside water box that is communicated with feed pipe (1) and the solar thermal collector (3) that is positioned at the outside water box below, be connected to cold water inlet pipe (4) and hot water out pipe (5) between solar thermal collector (3) and the outside water box, it is characterized in that outside water box is little water tank (2), be provided with the temperature detect switch (TDS) (6) that is connected in the control circuit in the little water tank (2), the water-level control apparatus that is connected in the control circuit is installed in the water level control room (7), the bottom in water level control room (7) is communicated with the bottom of little water tank (2), on feed pipe (1), be serially connected with two-position two-way solenoid valve (9) and two-position three way magnetic valve (10) from top to bottom successively, wherein second of two-position three way magnetic valve (10) logical is communicated with running water pipe (11), threeway is communicated with large water tank (13) by large water tank water inlet pipe (12), be provided with heat source body (14) in the large water tank (13), the bottom of large water tank (13) is provided with the hot water outlet (15) of band valve, and two-position three way magnetic valve (10) and large water tank (13) are positioned at indoor.
2, according to claim 1 pair of tank solar water heater is characterized in that temperature detect switch (TDS) (6) is the bimetal plate temperature controling switch of the control different temperatures of at least two parallel connections, connects a temperature selector switch (16) on the circuit of every bimetal plate temperature controling switch.
3, according to claim 1 pair of tank solar water heater, it is characterized in that water-level control apparatus comprises normally closed switch (17) that is positioned at position, upper end, water level control room (7) and the normal open switch (18) that is positioned at middle part, water level control room, normally closed switch (17) is made of the static contact (19) and the elasticity movable contact spring (20) that are fixed on the locular wall of water level control room (7), normal open switch (18) is made of the static contact (21) and the elasticity movable contact spring (22) that are fixed on the locular wall of water level control room (7), the static contact of normally closed switch (17) and normal open switch (18), the elasticity movable contact spring is connected to the lead (23) that is connected with control circuit respectively, and the vertical push rod (25) that the bottom is connected with float ball (24) passes on the elasticity movable contact spring of normal open switch (18) to be stretched, and on the last section of stretching an affixed cross bar (26).
4, according to claim 1 pair of tank solar water heater is characterized in that heat source body (14) is the heating wire (27) that has insulating sleeve and/or the fin (28) of heating system in winter (34).
5, according to claim 1,2,3 or 4 described pairs of tank solar water heaters, it is characterized in that the tank wall of little water tank (2) and the locular wall of water level control room (7) are lamination layer structures, this lamination layer structure ecto-entad includes metal shell (29), heat-insulation layer (30) and metal inner tube (31) successively, and the tank wall of large water tank (13) is identical with the tank wall structure of little water tank (2).
6, according to claim 1,2,3 or 4 described pairs of tank solar water heaters, it is characterized in that on the end face of little water tank (2), being provided with air leakage hole (32), on the end face of large water tank (13), be provided with air leakage hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02214098U CN2536969Y (en) | 2002-04-17 | 2002-04-17 | Solar heater with double tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02214098U CN2536969Y (en) | 2002-04-17 | 2002-04-17 | Solar heater with double tanks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536969Y true CN2536969Y (en) | 2003-02-19 |
Family
ID=33693493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02214098U Expired - Fee Related CN2536969Y (en) | 2002-04-17 | 2002-04-17 | Solar heater with double tanks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536969Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417873C (en) * | 2003-07-27 | 2008-09-10 | 耿玉顺 | Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter |
| CN102494416A (en) * | 2011-11-24 | 2012-06-13 | 皇明太阳能(上海)有限公司 | Natural circulation solar heat storage circulating system and manufacturing method thereof |
| CN102494407A (en) * | 2011-12-07 | 2012-06-13 | 苏州同济材料科技有限公司 | Solar water heater |
| CN102705898A (en) * | 2012-05-18 | 2012-10-03 | 秦皇岛中荣太阳能有限公司 | Solar potable water preparation system and method for preparing potable water by using solar potable water preparation system |
| CN106839076A (en) * | 2015-12-06 | 2017-06-13 | 天津市欧汇科技有限公司 | A kind of double water tank heat exchanger |
| CN107595103A (en) * | 2017-10-11 | 2018-01-19 | 卢小燕 | It is a kind of to improve the half-cooked electric cooker of rice |
-
2002
- 2002-04-17 CN CN02214098U patent/CN2536969Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417873C (en) * | 2003-07-27 | 2008-09-10 | 耿玉顺 | Method and device for inputing waste hot water to prevent freezing and using hot for solar water heater in winter |
| CN102494416A (en) * | 2011-11-24 | 2012-06-13 | 皇明太阳能(上海)有限公司 | Natural circulation solar heat storage circulating system and manufacturing method thereof |
| CN102494407A (en) * | 2011-12-07 | 2012-06-13 | 苏州同济材料科技有限公司 | Solar water heater |
| CN102705898A (en) * | 2012-05-18 | 2012-10-03 | 秦皇岛中荣太阳能有限公司 | Solar potable water preparation system and method for preparing potable water by using solar potable water preparation system |
| CN106839076A (en) * | 2015-12-06 | 2017-06-13 | 天津市欧汇科技有限公司 | A kind of double water tank heat exchanger |
| CN107595103A (en) * | 2017-10-11 | 2018-01-19 | 卢小燕 | It is a kind of to improve the half-cooked electric cooker of rice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |