CN2339936Y - Multifunction solar, electric dual-purpose water-heater - Google Patents
Multifunction solar, electric dual-purpose water-heater Download PDFInfo
- Publication number
- CN2339936Y CN2339936Y CN97206748U CN97206748U CN2339936Y CN 2339936 Y CN2339936 Y CN 2339936Y CN 97206748 U CN97206748 U CN 97206748U CN 97206748 U CN97206748 U CN 97206748U CN 2339936 Y CN2339936 Y CN 2339936Y
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- water
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- indicator
- water temperature
- 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
- Y02E10/44—Heat exchange systems
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model belongs to a multifunction solar and electric dual-purpose water heater. The utility model has well adaptability of the low air-temperature environment. An electric heating and controlling device is composed of an electric heater (6) which is arranged in the Solar water tank (2), a contact set (7) for controlling the water level, a water temperature sensor (8) and a controlling and indicating plate (9) which is arranged in the room. The utility model has the functions of the electrical leakage protection, the electricity adding indication, the high water level indication the middle water level indication, the water temperature regulation, the water temperature digital display, the heating indication, the heat preservation indication, the overflow alarm indication, etc. The overflow long pipe can be saved, the installation and operation are convenient, the electric heater is not easy to be damaged, and the reliability are good.
Description
The utility model relates to a kind of multifuctional solar, the dual-purpose water heater of electric energy.
Existing multifunctional solar water heater is of a great variety, from total development trend, two big classes is arranged, one class is the water heater that utilizes solar energy source of simple function, this water heater is in winter of low temperature or overcast and rainy, and because of the solar irradiation deficiency, water temperature is too low and can not use.Another kind of is the dual-purpose water heater of solar energy, electric energy that remedies the deficiency of single solar energy source water heater, and the water heater of prior art is the simple combination of solar water heater and electric heater mostly, and its cost is too high, installs and uses extremely inconvenient.A kind of advanced dual-purpose water heater of solar energy, electric energy is arranged, its patent No. is ZL94219464.0, this product is set up an auxiliary electric heater unit in the water tank of solar water heater, though can overcome the restriction that solar water heater is subjected to low temperature condition, structure is also simpler, but can not regulate water temperature, no water temperature shows and the water level indication that electrothermal tube very easily damages during use, has influenced security and reliability, and overflow pipe must draw in the toilet from roof, installs and uses still inconvenient.
The purpose of this utility model is to have water level indication, water temperature adjusting, water temperature digital display in order to provide a kind of, add gentle insulation indication, easy to install, safe and reliable multifuctional solar, the dual-purpose water heater of electric energy.
Total design of the present utility model is: the auxiliary electro-heat device that adopts the control indicator board to be opposite in the solar water heater water tank of roof is implemented control, and utilize the water level that places water tank to control contact sets and cooling-water temperature sensor, realize that on the panel of control indicator board spilling water indication, middle water level indication, water temperature are regulated, the water temperature digital display, automatically control heating, and finish and add gentle insulation indication.Its technical solution is as follows:
In the water tank of solar water heater, electric heater is set; water level control contact sets and cooling-water temperature sensor; they and place indoor control indicator board to form electric heating control device; solar water heater and electric heating control device have constituted a kind of multi-functional solar energy; the dual-purpose water heater of electric energy; on the control indicator board of toilet, earth leakage protective device is housed; voltage-stabilized power supply; add electrical indicator; the high water level indicator; the middle water level indicator; thermostat; the water temperature device for digit-displaying; add electric switch; heating control circuit; heat indicator and the insulation indicator; heating control circuit is by on-off circuit; current amplifier and relay are formed; the water temperature device for digit-displaying is made up of the device for digit-displaying of A/D converter and 2～3 bit strip decoders; the dynamic value that water temperature on the cooling-water temperature sensor is changed converts the corresponding water temperature number of degrees to and is presented on the control indicator board by device for digit-displaying; indicator all adopts the light emitting diode indication; the high water level indicator is with the spilling water deixis of reporting to the police; cooling-water temperature sensor adopts the negative resistance thermistor; it is the dividing potential drop incoming level of by-pass cock circuit recently by changing temperature-adjusting potentiometer and cooling-water temperature sensor that water temperature is regulated; the action of control current amplifier and relay; thereby realize control to water temperature; the output level of middle water level indicator is directly controlled the power supply ground end of current amplifier assembly; as long as the water tank middle water level is lower than middle water level; current amplifier adds and does not power on; relay outage and contact separately, the protection electric heater does not power up.
Compared with the prior art, the dual-purpose water heater of multifuctional solar, electric energy of above technical scheme formation has following advantage:
1. the utility model adopts electric heating control device, can easily realize the water temperature adjusting on indoor control indicator board, and can grasp water level, water temperature intuitively and power up, add the gentle status information that is incubated, and it is more convenient that the user is manipulated.
2. this dual-purpose water heater has adopted earth leakage protective device, and heating control circuit is protected by the middle water level indicator again, can avoid low water level or when anhydrous electric heater also power up work and cause damage, thereby improved security and reliability.
3. this dual-purpose water heater adopts the high water level indicator to realize spilling water warning deixis, can save the spilling water long tube (return pipe) of solar water heater, makes its designs simplification, installs and uses more convenient.
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Fig. 1 is the structural representation of multifuctional solar, the dual-purpose water heater of electric energy,
Fig. 2 is an electric heating control device electricity theory diagram,
Fig. 3 is a water temperature device for digit-displaying electricity theory diagram,
Fig. 4 is a heating control circuit electricity theory diagram,
Simulation adopts a line to illustrate with being electrically connected of digital circuit among the figure; (7) a of Fig. 1 and 2 middle water level control contact sets (7) is high water level control contact, and (7) b is middle water level control contact; J1-1, J1-2 are two groups of contacts of relay J 1 among Fig. 2, power up K switch 1 and are ganged switch, and electric heater (6) is a powerful electrothermal tube, and cooling-water temperature sensor (8) adopts negative thermistor.
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 put into effect drag the example explanation.
Solar energy heat collection pipe (1) links to each other with water tank (2), electric heater (6) and cooling-water temperature sensor (8) are placed on the bottom of water tank (2), join by lead (4) and control indicator board (9), high water level control contact (7) a is fixed on the top of water tank (2), highly be spillway hole spilling water horizontal plane, middle water level control contact (7) b is fixed on the middle part of water tank (2).
Attaching plug is received the earth leakage protective device (10) of control indicator board (9); 220 volts of two groups of contact J1-1 that exchange through relay J 1 of earth leakage protective device (10) output; J1-2 is added to electric heater (6); be added to voltage-stabilized power supply (11) simultaneously; the direct current of voltage-stabilized power supply (11) output removes by powering up K switch 1-1 and gives and add electrical indicator (12) powers; give the power supply of other circuit and indicator simultaneously; high water level control contact (7) a connects the control end of high water level indicator (13); output termination one yellow light-emitting diode of high water level indicator (13); middle water level control contact (7) b connects the control end of middle water level indicator (14); output termination one green LED of middle water level indicator (14); link to each other with current amplifier (17.2) the assembly ground pin of heating control circuit (17) through powering up K switch 1-2 simultaneously; one end of thermostat (15) and cooling-water temperature sensor (8) is received the input of the on-off circuit (17.1) that adds electric control circuit (17) respectively; the one end while of cooling-water temperature sensor (8) links to each other with the input of the A/D converter (16.1) of water temperature device for digit-displaying (16); the device for digit-displaying (16.2) of two bit strip decoders is received in the output of A/D converter (16.1); the input of the output termination current amplifier (17.2) of on-off circuit (17.1); the load of current amplifier (17.2) is a relay J 1; indicator of heating (18) and insulation indicator (19), the other end ground connection of cooling-water temperature sensor (8) are also received in its output.
The present embodiment main devices is as follows: dipperstick (13), (14) and current amplifier (17.2) adopt the UC7109T power amplifier components, relay J 1 adopts the JQ-3 type, cooling-water temperature sensor (8) adopts the MF11 negative thermistor, A/D converter (16.1) adopts ADC0820, and device for digit-displaying (16.2) adopts the SCL assembly.
The working condition of electric heating control device in the present embodiment:
Plug plugs in; earth leakage protective device (10) and voltage-stabilized power supply (11) work; voltage-stabilized power supply (11) output DC; if power up K switch 1 and place " branch " promptly " solar energy " two make state; the red light that adds electrical indicator (12) does not work; if water tank (2) is anhydrous or water level when being lower than middle water level; high; middle water level control contact (7) a and (7) b can not pass through water ground connection; high; middle water level indicator (13) and (14) are closed; yellow and green height; the middle water level indicator lamp does not work; when being in high water level to water tank (2) water filling; high; middle water level control contact (7) a and (7) b are by water ground connection; high; middle water level indicator (13) and (14) conducting; yellow and green height; the middle water level indicator lamp ignites; water level exceeds spillway hole and spilling water; the user sees that amber light is bright and then stops water filling; when water tank (2) water level is lower than high water level control contact (7) a; then high water level indicator (13) turn-offs; amber light extinguishes; but middle water level indicator (14) continues conducting; green middle water level indicator lamp is appointed and is ignited; when the water level of water tank is lower than middle water level control contact (7) b; then middle water level indicator (14) turn-offs; green light extinguishes; the double figures of water temperature device for digit-displaying (16) shows the water temperature in the device demonstration water tank; the current amplifier (17.2) of heating control circuit (17) makes its assembly ground pin open circuit because of powering up K switch 1-2; it is output as high level; then load-relay J1 does not work and contact J1-1; J1-2 is in and discharges the seat; electric heater (6) does not just power up; the red light of indicator (18) of heating does not work; at this moment; be lower than the water temperature regulated value as water temperature in the water tank (2); on-off circuit (17.1) conducting; be output as low level; the green light of insulation indicator (19) does not work; be higher than the water temperature regulated value as water temperature; on-off circuit (17.1) turn-offs, and is output as high level, and the green light that then is incubated indicator (19) ignites.
Place " closing " i.e. " electric energy " duty if power up K switch 1, adding electrical indicator (12) gets by powering up K switch 1-1, red light ignites, the output of middle water level indicator (14) is by powering up K switch 1-2 turn-on current amplifier (17.2) assembly ground pin, if water tank (2) water level is in more than the middle water level, middle water level indicator (14) conducting and be output as low level, make current amplifier (17.2) assembly ground pin that grounded circuit arranged, middle water level indication green light ignites, at this moment, be lower than the water temperature regulated value as water temperature in the water tank (2), on-off circuit (17.1) conducting, the low level of its output makes current amplifier (17.2) conducting, the indicator lamp of heating is ignited, make relay J 1 power up work simultaneously, contact J1-1, the J1-2 adhesive, electrothermal tube (6) powers up and heats by the heat radiation feedwater, because on-off circuit (17.1) output is low level, the green light of insulation indication does not work, be higher than the water temperature regulated value as water temperature in the water tank (2), on-off circuit (17.1) turn-offs, perhaps water tank (2) water level is in below the middle water level, current amplifier (17.2) all can turn-off, and the high level of its output extinguishes the indication red light of heating, and makes relay J 1 outage simultaneously, contact J1-1, J1-2 just discharges immediately, electric heater (6) outage and stop to heat, when water tank (2) during in anhydrous or low water level, electric heater (6) does not power up work, the user can continue to use the hot water in the water tank, until using up, as long as water temperature is higher than the water temperature regulated value, the green light of insulation indicator (19) just ignites.
Claims (3)
1. a multifuctional solar, the dual-purpose water heater of electric energy comprise solar energy heat collection pipe (1), water tank (2), supporting base (3), pipeline and lead (4) and electric heating control device (5) etc., it is characterized in that:
Electric heating control device (5) has electric heater (6), water level control contact sets (7), cooling-water temperature sensor (8) and control indicator board (9), electric heater (6) and cooling-water temperature sensor (8) are placed on the bottom of water tank (2), join with control indicator board (9) by pipeline and lead (4), high water level control contact (7) a of water level control contact sets (7) is fixed on the top of water tank (2), it highly is spillway hole spilling water plane, middle water level control contact (7) b is fixed on the middle part of water tank (2)
Control indicator board (9) is provided with earth leakage protective device (10); voltage-stabilized power supply (11); add electrical indicator (12); high water level indicator (13); middle water level indicator (14); thermostat (15); water temperature device for digit-displaying (16); power up K switch 1; heating control circuit (17); heat indicator (18) and the insulation indicator (19); control indicator board (9) places indoor; attaching plug is received earth leakage protective device (10); 220 volts of two groups of contact J1-1 that exchange through relay J 1 of its output; J1-2 is added to electric heater (6); be added to voltage-stabilized power supply (11) simultaneously; the direct current of voltage-stabilized power supply (11) output connects by the K1-1 that adds electric switch and adds electrical indicator (12); show the device power supply for simultaneously other circuit and purport; high water level control contact (7) a connects the control end of high water level indicator (13); output termination one yellow light-emitting diode middle water level control contact (7) b of high water level indicator (13) connects the control end that the middle water level purport is shown device (14); output termination one green LED of middle water level indicator (14); K1-2 through adding electric switch links to each other with heating control circuit (17) simultaneously; one end of thermostat (15) and cooling-water temperature sensor (8) is received the input of heating control circuit (17) respectively; one end of cooling-water temperature sensor (8) links to each other with the input of water temperature device for digit-displaying (16) simultaneously; the other end ground connection of cooling-water temperature sensor (8); the load of heating control circuit (17) is a relay J 1, and indicator of heating (18) and insulation indicator (19) are also received in its output.
2. solar energy according to claim 1, the dual-purpose water heater of electric energy is characterized in that said heating control circuit (17) is made up of on-off circuit (17.1), current amplifier (17.2) and relay J 1.
3. solar energy according to claim 1, the dual-purpose water heater of electric energy, it is characterized in that said water temperature device for digit-displaying (16) is made up of the device for digit-displaying (16.2) of A/D converter (16.1), band decoder, A/D converter (16.1) is from cooling-water temperature sensor (8) collection water temperature information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97206748U CN2339936Y (en) | 1997-03-17 | 1997-03-17 | Multifunction solar, electric dual-purpose water-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97206748U CN2339936Y (en) | 1997-03-17 | 1997-03-17 | Multifunction solar, electric dual-purpose water-heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2339936Y true CN2339936Y (en) | 1999-09-22 |
Family
ID=33926665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97206748U Expired - Fee Related CN2339936Y (en) | 1997-03-17 | 1997-03-17 | Multifunction solar, electric dual-purpose water-heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2339936Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910286A (en) * | 2016-04-01 | 2016-08-31 | 丁樟富 | AC-DC dual-purpose high-power electric water heater |
| CN110236774A (en) * | 2019-06-14 | 2019-09-17 | 李世海 | A kind of dual-purpose thermal therapeutic apparatus of solar energy-electric energy |
-
1997
- 1997-03-17 CN CN97206748U patent/CN2339936Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910286A (en) * | 2016-04-01 | 2016-08-31 | 丁樟富 | AC-DC dual-purpose high-power electric water heater |
| CN110236774A (en) * | 2019-06-14 | 2019-09-17 | 李世海 | A kind of dual-purpose thermal therapeutic apparatus of solar energy-electric energy |
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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 |