CN204421385U - Complex type solar hot water apparatus - Google Patents
Complex type solar hot water apparatus Download PDFInfo
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- CN204421385U CN204421385U CN201420862684.1U CN201420862684U CN204421385U CN 204421385 U CN204421385 U CN 204421385U CN 201420862684 U CN201420862684 U CN 201420862684U CN 204421385 U CN204421385 U CN 204421385U
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- water
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- storage tank
- temperature sensor
- thermal collector
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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
Abstract
A kind of complex type solar hot water apparatus, mainly comprises storage tank, one-way water pump group, solar thermal collector group, Unidirectional solenoid valve group, control cabinet, the second temperature sensor and liquid level sensor; Liquid level sensor detects the water level in storage tank, and storage tank is provided with circulating outlet and circulation water inlet, between the circulating outlet of one-way water pump group, solar thermal collector group serial connection storage tank, circulation water inlet; The water inlet of Unidirectional solenoid valve group connects running water water inlet, the pipeline between the water inlet of the delivery port access solar thermal collector group of Unidirectional solenoid valve group and the delivery port of one-way water pump group; Second temperature sensor detects the water temperature of solar thermal collector group delivery port; The signal of the temperature that control cabinet detects according to the second temperature sensor and liquid level sensor feedback controls the keying of Unidirectional solenoid valve group.
Description
Technical field
The utility model relates to a kind of complex type solar hot water apparatus, is particularly useful for meeting large commercial demand.
Background technology
In existing application, major part water for industrial use and commercial water need the round-the-clock hot water that realizes to export, and these occasions generally all apply single flow (constant temperature water outlet) apparatus for heating water by solar energy, this device storage tank hot water heats owing to cannot be back to solar thermal collector group again, after storage tank water is full, solar thermal collector group will be in the condition of high temperature, reduce the solar thermal collector group life-span, reduce solar energy utilization ratio simultaneously.For overcoming these defects, spy develops complex type solar hot water apparatus.
Summary of the invention
Technical problem to be solved in the utility model to provide a kind of complex type solar hot water apparatus, can realize single flow heating (constant temperature water outlet), can realize again, when storage tank water is full, the water in storage tank and solar thermal collector group being carried out heat exchange.
The technical scheme that the utility model solves the employing of its technical problem is: it comprises Unidirectional solenoid valve group, storage tank, one-way water pump group, solar thermal collector group and control cabinet, storage tank is provided with circulation water inlet and circulating outlet, solar thermal collector group is provided with water inlet and delivery port, one-way water pump group and solar thermal collector group are serially connected between the circulation water inlet of storage tank and circulating outlet by pipeline, the water inlet of Unidirectional solenoid valve group connects running water water inlet, on pipeline between the water inlet of the delivery port access solar thermal collector group of Unidirectional solenoid valve group and the delivery port of one-way water pump group.In addition, it also comprises the second temperature sensor and liquid level sensor, liquid level sensor detects the water level in storage tank, second temperature sensor detects the water temperature of solar thermal collector group delivery port, Unidirectional solenoid valve group, the second temperature sensor, liquid level sensor are electrically connected with control cabinet respectively, and the signal of the water temperature that control cabinet detects according to the second temperature sensor and liquid level sensor feedback controls the keying of Unidirectional solenoid valve group.Only have the water level in storage tank less than and the water temperature of solar thermal collector group delivery port reaches preset temperature, Unidirectional solenoid valve group just opened by control cabinet, makes to be flow to storage tank by the hot water heated in solar thermal collector group, realize single flow heating and constant temperature delivery water.
In order to realize storage tank hot water re-circulation targetedly, effectively control the water temperature in storage tank, solar thermal collector group, to ensure water temperature in storage tank and to carry out high and low temperature protection to solar thermal collector group.The technical program also comprises the first temperature sensor and three-temperature sensor, first temperature sensor detects the inner water temperature near delivery port position of solar thermal collector group, three-temperature sensor detects the water temperature in storage tank, first temperature sensor and three-temperature sensor are electrically connected with control cabinet respectively, and the signal of the temperature difference and liquid level sensor feedback that control cabinet detects water temperature according to the first temperature sensor and three-temperature sensor controls the keying of one-way water pump group.After storage tank water is full, first temperature sensor and three-temperature sensor detect and find that the water temperature difference in storage tank and solar thermal collector group reaches setting value, circulating pump in one-way water pump group starts, and makes storage tank and solar thermal collector carry out forced circulation heat exchange.
Described Unidirectional solenoid valve group comprises the first check valve and two-way electromagnetic valve, and first check valve one end is water inlet, and two-way electromagnetic valve one end is delivery port.Open two-way electromagnetic valve, running water can flow into solar thermal collector group via Unidirectional solenoid valve group, and the first check valve can prevent the water in storage tank or solar thermal collector group from flowing backwards to running water water inlet.
Ball valve is provided with between described running water water inlet and Unidirectional solenoid valve group.
Be provided with filter between described running water water inlet and Unidirectional solenoid valve group, to remove the impurity in running water, ensure the serviceability of each parts in this hot water apparatus.
Described one-way water pump group comprises water pump and the second check valve, and second check valve one end is delivery port, and water pump one end is water inlet.One-way water pump group is between storage tank circulating outlet and the water inlet of solar thermal collector group, and this position had both ensured, without the need to can be realized single flow heating by water pump, can realize again the forced circulation heating of water.In addition, the second check valve in one-way water pump group can prevent the cold water flowed into by Unidirectional solenoid valve group from directly entering storage tank.
Described solar thermal collector group is made up of the flat-plate solar collector that some pieces are arranged in parallel, and the distribution of heat collector group and pipeline meets hot water natural circulation requirement; By increasing the quantity of flat-plate solar collector, the heat absorption capacity of device effectively can be improved.In addition, be provided with heat collector discharge outlet bottom solar thermal collector group, heat collector discharge outlet is used for the water in emptying whole solar thermal collector, checks or maintenance solar thermal collector to facilitate.
Described storage tank is non-pressure water tank, and storage tank is also provided with water gauge, overflow pipe, water tank sewage draining exit, hot water outlet.
The utility model compares produced beneficial effect with background technology: control the inflow temperature of storage tank because the utility model adopts control cabinet, Unidirectional solenoid valve group, temperature sensor and liquid level sensor to work in coordination, achieve single flow heating (constant temperature water outlet), avoid hot and cold water mixing, thus ensure that the water outlet of storage tank can reach the design temperature of user; Simultaneously; worked in coordination by control cabinet, one-way water pump group, temperature sensor and liquid level sensor; achieve when storage tank water is full; water in storage tank can be entered circulating-heating in solar thermal collector group again; guarantee that the water of storage tank can not reduce temperature because of heat waste, reach the object of protection solar thermal collector group simultaneously.
Accompanying drawing illustrates: Fig. 1 is structural representation of the present utility model.
Further illustrate the utility model below in conjunction with accompanying drawing, the arrow in Fig. 1 represents water (flow) direction, the electrical connection of represented by dotted arrows electronic component.
Detailed description of the invention: as shown in Figure 1, the present embodiment comprises running water water inlet, storage tank 1, one-way water pump group 2, solar thermal collector group 3, Unidirectional solenoid valve group 4, control cabinet 5, second temperature sensor 7 and liquid level sensor 9.Storage tank 1 is provided with circulation water inlet 16 and circulating outlet 15.Solar thermal collector 3 is provided with water inlet and delivery port.One-way water pump group 2 is provided with water inlet and delivery port, and one-way water pump group 2 and solar thermal collector group 3 are serially connected between the circulation water inlet 16 of storage tank 1 and circulating outlet 15 by pipeline.One-way water pump group 2 water inlet is connected with the circulating outlet 15 of storage tank 1; One-way water pump group 2 delivery port is connected with solar thermal collector group 3 water inlet.The water inlet of Unidirectional solenoid valve group 4 is communicated with running water water inlet and is provided with ball valve and filter between the two, filter bits in ball valve and and Unidirectional solenoid valve group 4 between; The delivery port of Unidirectional solenoid valve group 4 is connected on the pipeline between the water inlet of solar thermal collector group 3 and one-way water pump group 2.Liquid level sensor 9 detects the water level in storage tank 1, and the second temperature sensor 7 detects the water temperature of solar thermal collector group 3 delivery port, and Unidirectional solenoid valve group 4, second temperature sensor 7, liquid level sensor 10 are electrically connected with control cabinet 5 respectively.The water temperature that control cabinet 5 detects according to the second temperature sensor 7 and the signal that liquid level sensor 9 feeds back control the keying of Unidirectional solenoid valve group 4.When the water temperature that the second temperature sensor 7 detects is more than or equal to 70 DEG C and the water level that liquid level sensor 10 feeds back storage tank 1 is discontented with, Unidirectional solenoid valve group 4 is opened, and the high-temperature water in solar thermal collector group 3, under tap water pressure effect, flows to storage tank 1; Along with the running water entering solar thermal collector group 3 increases, the water temperature value that second temperature sensor 7 detects declines gradually, when the water temperature that the first temperature sensor 7 detects be less than or equal to water level that 65 DEG C or liquid level sensor 10 feed back storage tank 1 completely time, Unidirectional solenoid valve group 4 is closed.
The present embodiment also comprises the first temperature sensor 6 and three-temperature sensor 8, first temperature sensor 6 detects the water temperature of solar thermal collector group 3 near delivery port position, three-temperature sensor 8 detects the water temperature in storage tank 1, first temperature sensor 6, three-temperature sensor 8 and one-way water pump group 2 are electrically connected with control cabinet 5 respectively, and the signal of the temperature difference and liquid level sensor 9 feedback that control cabinet 5 detects water temperature according to the first temperature sensor 6 and three-temperature sensor 8 controls the keying of one-way water pump group 2.When the temperature difference of the first temperature sensor 6 and three-temperature sensor 8 detected value be more than or equal to 10 DEG C and liquid level sensor 9 feed back storage tank 1 water level completely time, one-way water pump group 2 is opened, and forces storage tank 1 to carry out heat exchange with the water in solar thermal collector group 3; When the temperature difference of the first temperature sensor 6 and three-temperature sensor 8 detected value be less than or equal to water level that 4 DEG C or liquid level sensor 9 feed back storage tank 1 be discontented with time, one-way water pump group 2 is closed.
Solar thermal collector group 3 in the present embodiment is provided with heat collector discharge outlet 31, and solar thermal collector 3 is made up of the flat-plate solar collector that some pieces are arranged in parallel, can be specifically 2 pieces, 6 pieces, 8 pieces, 10 pieces etc., select suitable quantity to combine according to actual needs.Meanwhile, storage tank 1 is non-pressure water tank, and storage tank 1 is also provided with water gauge 11, overflow pipe 12, water tank sewage draining exit 13 and hot water outlet 14.
Unidirectional solenoid valve group 4 in the present embodiment is made up of the first check valve 41 and two-way electromagnetic valve 42, and two-way electromagnetic valve 42 is arranged between the first check valve 41 and solar thermal collector group 3 water inlet.
One-way water pump group 2 in the present embodiment is made up of water pump 21 and the second check valve 22, and water pump 2 is arranged between the second check valve 22 and storage tank 1 circulating outlet 15.
Claims (8)
1. a complex type solar hot water apparatus, is characterized in that: it mainly comprises storage tank (1), one-way water pump group (2), solar thermal collector group (3), Unidirectional solenoid valve group (4), control cabinet (5), the second temperature sensor (7) and liquid level sensor (9); Liquid level sensor (9) detects the water level in storage tank (1), storage tank (1) is provided with circulating outlet (15) and circulation water inlet (16), the circulating outlet (15) of one-way water pump group (2), solar thermal collector group (3) serial connection storage tank (1), between circulation water inlet (16); The water inlet of Unidirectional solenoid valve group (4) connects running water water inlet, the pipeline between the water inlet of delivery port access solar thermal collector group (3) of Unidirectional solenoid valve group (4) and the delivery port of one-way water pump group (2); Second temperature sensor (7) detects the water temperature of solar thermal collector group (3) delivery port; The temperature that control cabinet (5) detects according to the second temperature sensor (7) and the signal that liquid level sensor (9) feeds back control the keying of Unidirectional solenoid valve group (4).
2. complex type solar hot water apparatus according to claim 1, it is characterized in that: it also comprises the first temperature sensor (6) and three-temperature sensor (8), first temperature sensor (6) detects the inner water temperature near delivery port position of solar thermal collector group (3), three-temperature sensor (8) detects storage tank (1) water temperature inside, and control cabinet (5) controls the keying of one-way water pump group (2) according to the signal that the first temperature sensor (6) and temperature approach and the liquid level sensor (9) of three-temperature sensor (8) feed back.
3. complex type solar hot water apparatus according to claim 1, it is characterized in that: described Unidirectional solenoid valve group (4) comprises the first check valve (41) and two-way electromagnetic valve (42), first check valve (41) one end is water inlet, and two-way electromagnetic valve (42) one end is delivery port.
4. the complex type solar hot water apparatus according to any one of claim 1 ~ 3, is characterized in that: be provided with ball valve between described running water water inlet and Unidirectional solenoid valve group (4).
5. the complex type solar hot water apparatus according to any one of claim 1 ~ 3, is characterized in that: be provided with filter between described running water water inlet and Unidirectional solenoid valve group (4).
6. the complex type solar hot water apparatus according to any one of claim 1 ~ 3, it is characterized in that: described one-way water pump group (2) comprises water pump (21) and the second check valve (22), second check valve (22) one end is delivery port, and water pump (21) one end is water inlet.
7. the complex type solar hot water apparatus according to any one of claim 1 ~ 3, is characterized in that: described solar thermal collector group (3) is made up of the flat-plate solar collector that some pieces are arranged in parallel, and bottom is provided with heat collector discharge outlet (31).
8. the complex type solar hot water apparatus according to any one of claim 1 ~ 3, it is characterized in that: described storage tank (1) is non-pressure water tank, storage tank (1) is also provided with water gauge (11), overflow pipe (12), water tank sewage draining exit (13) and hot water outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862684.1U CN204421385U (en) | 2014-12-31 | 2014-12-31 | Complex type solar hot water apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862684.1U CN204421385U (en) | 2014-12-31 | 2014-12-31 | Complex type solar hot water apparatus |
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| Publication Number | Publication Date |
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| CN204421385U true CN204421385U (en) | 2015-06-24 |
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| CN201420862684.1U Active CN204421385U (en) | 2014-12-31 | 2014-12-31 | Complex type solar hot water apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404336A (en) * | 2015-12-03 | 2016-03-16 | 苏州市职业大学 | Multifunctional, simple, full-automatic water boiling and usage control device |
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2014
- 2014-12-31 CN CN201420862684.1U patent/CN204421385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404336A (en) * | 2015-12-03 | 2016-03-16 | 苏州市职业大学 | Multifunctional, simple, full-automatic water boiling and usage control device |
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