CN106642644B - Multi-energy constant-temperature water supply system - Google Patents
Multi-energy constant-temperature water supply system Download PDFInfo
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- CN106642644B CN106642644B CN201611030680.7A CN201611030680A CN106642644B CN 106642644 B CN106642644 B CN 106642644B CN 201611030680 A CN201611030680 A CN 201611030680A CN 106642644 B CN106642644 B CN 106642644B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention provides a multi-energy constant-temperature water supply system, which comprises: the first energy heating system comprises a solar heater and a heat collecting water tank, and the solar heater and the heat collecting water tank are connected through a circulating water pipe; the second energy heating system comprises a second energy heating element and a high-temperature water tank, the second energy heating element is connected with the water supply system, and a water inlet of the high-temperature water tank is connected with the second energy heating element through a water inlet pipe; the first water mixing device comprises a water mixing body and a temperature control rod filled with a temperature change material, wherein two water inlets of the water mixing body are respectively connected with a water outlet of the high-temperature water tank and a first water outlet of the heat collection water tank, and a water outlet of the water mixing body is connected with a total hot water supply pipe. The solar energy water-saving water heater utilizes the solar energy to regenerate heat to the maximum extent, then utilizes the second energy heating system for supplement, and meets the use requirement of domestic hot water at 55-60 ℃ through the water mixing device.
Description
Technical Field
The invention relates to a hot water supply system, in particular to a multi-energy constant-temperature water supply system.
Background
At present, the water heating systems which are widely applied comprise an electric heating water heating system, a heat pump water heating system, a solar water heating system and the like, and the regional energy supply technologies which are applied more comprise a ground source heat pump, a water source heat pump, an air cooling heat pump, a combined cooling heating and power supply and the like. Part of regional energy projects which need to provide domestic hot water and cold (hot) service simultaneously also adopt two or more technical forms, such as a composite unit domestic hot water and energy supply system, an air source coupling heat pump domestic hot water and energy supply system, a combined cooling, heating and power supply system and the like. The prior art has the following problems: the traditional electric heating water heater has high energy consumption, is easy to scale, has poor performance after long-term operation, and cannot meet the energy consumption requirement of a user in one area; the air-cooled heat pump is influenced by the air temperature, the effect is poor in winter, the energy efficiency ratio is seriously attenuated after long-term operation, and the operation cost is high; the ground source heat pump system is greatly influenced by geological conditions, the investment cost is high, and the economical efficiency is poor.
Solar water heaters have certain advantages in themselves, often used alone or in combination with other technologies, to provide service for larger area energy projects. The Chinese patent 201620150436.3 discloses a solar water heating system, including high temperature hot water storage tank and solar hot water storage tank, still include governing valve, three-way valve, confession hot water pipe and computer controller, the governing valve includes into water end and play water end, the three-way valve includes first water inlet, second water inlet and delivery port, high temperature hot water storage tank passes through the pipeline and is connected with the end of intaking, go out the water end pass through the pipeline with first water inlet is connected, solar hot water storage tank passes through the pipeline and is connected with the second water inlet, supply the hot water pipe with the delivery port is connected, still be equipped with temperature sensor on the confession hot water pipe, temperature sensor and governing valve respectively with the computer controller electricity is connected.
In the future, aiming at regional energy projects with large requirements, on the premise of meeting the requirements of economy, energy conservation, environmental protection and the like, the combination of multiple technical forms becomes one of the main trends, and the energy utilization requirements of the various regional energy projects can be better met.
Therefore, a multi-energy constant-temperature water supply system which integrates multi-energy heating and can output constant-temperature hot water is needed.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a multi-energy constant temperature water supply system, which is used for solving the problems of high energy consumption and unstable water temperature of the hot water supply system in the prior art.
To achieve the above and other related objects, the present invention provides a multi-energy constant temperature water supply system, comprising: the first energy heating system comprises a solar heater and a heat collecting water tank, and the solar heater and the heat collecting water tank are connected through a circulating water pipe; the second energy heating system comprises a second energy heating element and a high-temperature water tank, the second energy heating element is connected with the water supply system, and a water inlet of the high-temperature water tank is connected with the second energy heating element through a water inlet pipe; the first water mixing device comprises a water mixing body and a temperature control rod filled with a temperature change material, wherein the water mixing body is provided with two water inlets and one water outlet, the end part of the temperature control rod is inserted into the water outlet of the water mixing body, the other end of the temperature control rod is communicated with the water mixing body, a driving plate which is movably arranged and two water baffle plates connected with the driving plate are arranged in the water mixing body, and each water baffle plate is arranged corresponding to the water inlet of one water mixing body; two water inlets of the water mixing body are respectively connected with a water outlet of the high-temperature water tank and a first water outlet of the heat collecting water tank, and a water outlet of the water mixing body is connected with a main hot water supply pipe; the temperature change material in the temperature control rod generates deformation to do work to the driving plate along with the change of the water temperature in the water outlet of the water mixing body, so that the driving plate moves to drive the water baffle to move to enlarge or reduce the opening degree of the corresponding water inlet, and the water mixing proportion of the high-temperature water tank and the heat collecting water tank is adjusted to ensure that the water in the total hot water supply pipe is at constant temperature.
Preferably, the multi-energy constant-temperature water supply system further comprises a constant-temperature water storage tank, an inlet of the constant-temperature water storage tank is communicated with a second water outlet of the heat collecting water tank, the water supply system is composed of the constant-temperature water storage tank, and an outlet of the constant-temperature water storage tank is connected with a water inlet of the second energy heating element.
Preferably, the multi-energy constant-temperature water supply system further comprises a second water mixing device arranged between the first water mixing device and the total hot water supply pipe, the second water mixing device has the same structure as the first water mixing device, two water inlets of the second water mixing device are respectively connected with a water outlet of the first water mixing device and a water outlet of the constant-temperature water storage tank, and a water outlet of the second water mixing device is connected with the total hot water supply pipe.
Preferably, the inlet of the constant-temperature water storage tank is also connected with a municipal water supply system.
Preferably, the constant-temperature water storage tank is provided with an automatic exhaust valve.
Preferably, the total hot water supply pipe is communicated with the heat collecting water tank through a circulating water return pipe.
Preferably, the second energy heating element is a carbon dioxide heat pump or a heating boiler.
Preferably, the first energy heating system further comprises a first controller, a first water level detector and a first temperature detector which are arranged on the heat collecting water tank, and a first water temperature detector which is arranged on the solar heater, wherein the first water level detector, the first temperature detector and the first water temperature detector are all in signal connection with the first controller.
Preferably, the second energy heating system further comprises a second controller, a second water level detector and a second temperature detector which are arranged on the high-temperature water tank, and a second water temperature detector which is arranged on the second energy heating element, wherein the second water level detector, the second temperature detector and the second water temperature detector are all in signal connection with the second controller.
Preferably, the total hot water supply pipe is provided with a pressure gauge and a plurality of booster pumps which are arranged in parallel, and the pressure gauge and all the booster pumps are connected with the third controller.
As mentioned above, the multi-energy constant temperature water supply system of the invention has the following beneficial effects: the solar energy water heater adopts two different energy heating systems to heat water, wherein the first energy heating system utilizes solar energy to heat water and stores the heated water in the heat collecting water tank, the second energy heating system generates high temperature water and is placed in the high temperature water tank, the water in the heat collecting water tank and the high temperature water tank is uniformly mixed through the water mixing device, and the constant temperature hot water is output.
Drawings
Fig. 1 shows a schematic view of the multi-energy source constant temperature water supply system of the present invention.
Fig. 2 shows a detailed structure diagram of the first water mixing device of the present invention.
Description of the element reference numerals
1 first energy heating System
11 solar heater
12 heat collecting water tank
First water outlet of 12a heat collecting water tank
12b second water outlet of heat collecting water tank
First water inlet of 12c heat collecting water tank
12d exhaust port
13 solar controller
16 circulating water pump
2 second energy heating system
21 second energy source heating element
22 high-temperature water tank
22a high-temperature water tank inlet
22b high-temperature water tank water outlet
22c exhaust port
23 second controller
31 first water mixing device
311 drive plate
312 baffle
313 water mixing body
314 temperature control rod
301. 302 water inlet
300 water outlet
32 second water mixing device
4 total hot water supply pipe
5 circulation return pipe
6 water pump
7 constant temperature water storage tank
8 third controller
9 booster pump
T1 second temperature detector
T2 first temperature detector
T3\ T4\ T5\ T6\ T7\ T8 temperature sensor
H2 first water level detector
H1 second water level detector
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, the present invention provides a multi-energy constant temperature water supply system, which includes: the first energy heating system 1 comprises a solar heater 11 and a heat collecting water tank 12, wherein the solar heater 11 is connected with the heat collecting water tank 12 through a circulating water pipe; the second energy heating system 2 comprises a second energy heating element 21 and a high-temperature water tank 22, wherein the second energy heating element 21 is connected with a water supply system, and a water inlet 22a of the high-temperature water tank is connected with the second energy heating element 21 through a water inlet pipe; the first water mixing device 31, as shown in fig. 2, includes a water mixing body 313 and a temperature control rod 314 filled with a temperature change material, the water mixing body 313 has two water inlets 301, 302 and one water outlet 300, an end of the temperature control rod 314 is inserted into the water outlet 300 of the water mixing body 313, the other end of the temperature control rod 314 is communicated with the water mixing body 313, a movably arranged driving plate 311 and two water baffles 312 connected with the driving plate 311 are arranged in the water mixing body 313, and each water baffle 312 is arranged corresponding to the water inlet of one water mixing body 313; two water inlets of the water mixing body 313 are respectively connected with the water outlet of the high-temperature water tank 22 and the first water outlet 12a of the heat collecting water tank, and the water outlet of the water mixing body 313 is connected with the total hot water supply pipe 4; the temperature change material in the temperature control rod 314 deforms along with the change of the water temperature in the water outlet 300 of the water mixing body to act on the driving plate 311, so that the driving plate 311 moves to drive the water baffle 312 to move to expand or reduce the opening of the corresponding water inlet, and thus the water mixing proportion of the high-temperature water tank 22 and the hot water tank 12 is adjusted, and the water in the total hot water supply pipe 4 is at a constant temperature.
The solar energy water heater adopts two different energy heating systems to heat water, wherein the first energy heating system utilizes solar energy to heat water and stores the heated water in the heat collecting water tank, the second energy heating system generates high temperature water and is placed in the high temperature water tank, the water in the heat collecting water tank and the high temperature water tank is uniformly mixed through the first water mixing device, and the constant temperature hot water is output.
The working principle of the first water mixing device is as follows: the deformation generated by temperature change is utilized to do work, and the synchronous physical reaction type control of the cooling medium and the heating medium on the water supply side is realized. Specifically, the driving plate 311 is linked with the two baffles 312, the temperature of the output water of the first water mixing device is set to 55 ° in this embodiment, the initial proportion of the two water inlets of the first water mixing device is controlled by adjusting the positioning spring for positioning the driving plate 311, when the temperature of the water in the water outlet 300 of the water mixing body is greater than 55 °, the temperature change material in the temperature control rod 314 is heated to deform and apply work to the driving plate 311, so that the driving plate 311 descends to drive the baffles 312 to descend, as shown in fig. 2, when the two baffles 312 descend, the opening degree of the water inlet 301 connected with the high-temperature water tank is reduced, and the opening degree of the water inlet 302 connected with the heat collection water tank is increased, so that the water supply amount of the heat collection water tank is increased, and the water temperature is kept at 55 °; when the temperature of the water in the water outlet 300 of the water mixing body is lower than 55 degrees, the temperature change material in the temperature control rod 314 deforms due to temperature drop, work on the driving plate 311 is reduced, the driving plate resets under the action of the positioning spring, the opening degree of the water inlet 301 connected with the high-temperature water tank is increased, the opening degree of the water inlet 302 connected with the heat collection water tank is decreased, the water supply amount of the high-temperature water tank is increased, the water supply amount of the heat collection water tank is increased, and the water temperature is kept at 55 degrees. Therefore, the invention can ensure the constant water supply temperature of the main hot water supply pipe 4, does not need the use of electric control equipment and reduces the total energy consumption.
Two energy source heating systems are described in detail below.
The first energy heating system 1 is a system that uses solar energy for heating. A plurality of solar heaters 11 may be provided in parallel as necessary to utilize solar energy as much as possible. The solar heater 11 and the heat collecting water tank 12 are connected through a circulating water pipe, the circulating water pipe comprises a water supply pipe for supplying water to the heat collecting water tank 12 and a water supply valve arranged on the water supply pipe, the water supply pipe is connected with the first water inlet 12c of the heat collecting water tank 12, a water outlet pipe for communicating the first water outlet 12a of the heat collecting water tank with the solar heater, and a circulating water pump 16 and a water outlet valve are arranged on the water outlet pipe. The heat collecting water tank 12 is further provided with an exhaust port 12 d.
For better temperature control, the first energy heating system 1 further includes a first controller (i.e., the solar controller 13 in fig. 1), a first water level detector H2 and a first temperature detector T2 disposed on the hot water collecting tank 12, and first water temperature detectors (temperature sensors T3, T4, T5, and T6 in fig. 1) disposed at the water inlet and the water outlet of the solar heater 11, and the circulating water pump 16, the first water level detector H2, the first temperature detector T2, and the first water temperature detector are in signal connection with the first controller 13. The automatic control of the heat collecting water tank and the solar controller is realized in real time through the arrangement of the detector. The circulating pump is connected with the first controller. The first water level detector H2 detects the water level height in the heat collecting water tank, if the detected water level height value exceeds the preset highest value of the heat collecting water tank, the first controller can control the circulating pump 16 to increase the water pumping amount, and if the detected water level height value is lower than the preset lowest value of the heat collecting water tank, the first controller can control the water replenishing valve connected with the heat collecting water tank 12 to replenish water, and the water replenishing valve can be connected with a municipal water supply system.
The second energy heating member 21 in the second energy heating system 2 described above may be: the carbon dioxide heat pump, the heating boiler or other heat source heating pumps can select different energy sources as second energy source heating elements according to customer requirements.
In this embodiment, the second energy heating member 21 is a carbon dioxide heat pump, which is a low energy consumption heat pump and can reduce the energy consumption of the whole multi-energy constant temperature water supply system. In the embodiment, a plurality of carbon dioxide heat pumps can be adopted for heating simultaneously and then conveying hot water to the high-temperature water tank for storage, so that the hot water is used as a water source for supplementing heat to be mixed with water in the heat collection water tank. In order to make the water temperature in the high-temperature water tank consistent up and down, hot water heated and output by the plurality of carbon dioxide heat pumps respectively enters from water inlets with different heights in the high-temperature water tank, so that the water temperature in the high-temperature water tank is constant.
The second energy heating system 2 further comprises a second controller 23, a second water level detector H1 and a second temperature detector T1 which are arranged on the high-temperature water tank 22, and a control switch for controlling the start of the second energy heating element 21, wherein the second water level detector, the second temperature detector and the control switch are all in signal connection with the second controller 23. The high temperature water tank 22 is provided with an exhaust port 22c, and the arrangement of the exhaust port can ensure the pressure stability of the high temperature water tank.
In the present embodiment, the second energy heating member 21 is connected to the water storage tank, the water storage tank is directly connected to the municipal water supply system, and the second energy heating member 21 directly heats cold water.
In order to ensure that the water in the main hot water supply pipe is constant temperature water, the main hot water supply pipe 4 is communicated with the heat collecting water tank 12 through the circulating water return pipe 5, so that the water in the main hot water supply pipe 4 can return to the heat collecting water tank 12 when not used up, the water can be recycled, and the water in the main hot water supply pipe is constant temperature water. The number of the circulating water return pipes 5 is two, each circulating water return pipe is provided with a temperature sensor T8 and a temperature sensor T7, the temperature sensors T8 and T7 are connected with the solar controller 13, and the solar controller 13 can conveniently control the temperature of water in the water collecting tank in real time.
In order to supply more users to the main hot water supply, a pressure gauge and a plurality of booster pumps 9 arranged in parallel are arranged on the main hot water supply 4, and the pressure gauge and all the booster pumps 9 are connected with a third controller 8. The third controller 8 of the present embodiment is a remote controller.
In order to better save energy, the multi-energy constant-temperature water supply system further comprises a constant-temperature water storage tank 7, wherein the inlet of the constant-temperature water storage tank 7 is communicated with the second water outlet 12b of the heat collecting water tank through a water suction pump 6, the water supply system is composed of the constant-temperature water storage tank 7, and the outlet of the constant-temperature water storage tank 7 is connected with the water inlet of the second energy heating element 21. The water heated by the second energy heating system in this embodiment is provided by the constant temperature water storage tank 7, and the water in the heat collecting water tank 12 is collected by the constant temperature water storage tank 7 and has been heated by the solar heater to have a certain water temperature, so the energy consumed by the second energy heating member 21 to heat the water provided by the constant temperature water storage tank is far lower than the cold water provided by the direct heating municipal water supply system, and therefore, the setting of the constant temperature water storage tank 7 is more energy-saving.
The inlet of the thermostatic water storage tank 7 in this embodiment is also connected to a municipal water supply system to ensure stable water supply. The present embodiment further includes a second water mixing device 32 disposed between the first water mixing device 31 and the main hot water supply pipe 4, the second water mixing device 32 has the same structure as the first water mixing device 31, and details thereof are not described herein, two water inlets of the second water mixing device 32 are respectively connected to the water outlet 300 of the first water mixing device 31 and the water outlet of the constant temperature water storage tank 7, and the water outlet of the second water mixing device 32 is connected to the main hot water supply pipe 4. The effect of adding the second water mixing device 32 in this embodiment is mainly: when the temperature is very high in summer, the temperature of the heat collection water tank stored by the heat collection water tank is very high, the second energy heating element is not needed to provide high-temperature water, the first water mixing device 31 can open the inlet opening degree connected with the heat collection water tank to close the inlet opening degree connected with the high-temperature water tank, the water temperature is neutralized through the arrangement of the second water mixing device 32, the natural energy of solar energy is utilized to the maximum degree, and the purpose of maximum energy saving is achieved. The water pump 6 is connected to the third control system.
In order to ensure the stable pressure in the constant temperature water storage tank 7 and avoid the overlarge water pressure of the constant temperature water storage tank 7, the constant temperature water storage tank 7 is provided with an automatic exhaust valve.
In summary, the multi-energy constant-temperature water supply system provided by the invention adopts two different energy heating systems to heat water, wherein the first energy heating system utilizes solar energy to heat and store the heated water in the heat collecting water tank, the second energy heating system generates high temperature water and is placed in the high-temperature water tank, the first water mixing device is used for uniformly mixing the water in the heat collecting water tank and the high-temperature water tank, and the constant-temperature hot water is output. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A multi-energy constant-temperature water supply system is characterized by comprising:
the first energy heating system comprises a solar heater and a heat collecting water tank, and the solar heater and the heat collecting water tank are connected through a circulating water pipe;
the second energy heating system comprises a second energy heating element and a high-temperature water tank, the second energy heating element is connected with the water supply system, and a water inlet of the high-temperature water tank is connected with the second energy heating element through a water inlet pipe;
the first water mixing device comprises a water mixing body and a temperature control rod filled with a temperature change material, wherein the water mixing body is provided with two water inlets and one water outlet, the end part of the temperature control rod is inserted into the water outlet of the water mixing body, the other end of the temperature control rod is communicated with the water mixing body, a driving plate which is movably arranged and two water baffle plates connected with the driving plate are arranged in the water mixing body, and each water baffle plate is arranged corresponding to the water inlet of one water mixing body; two water inlets of the water mixing body are respectively connected with a water outlet of the high-temperature water tank and a first water outlet of the heat collecting water tank, and a water outlet of the water mixing body is connected with a main hot water supply pipe; the temperature change material in the temperature control rod generates deformation along with the change of the water temperature in the water outlet of the water mixing body to apply work to the driving plate, so that the driving plate moves to drive the water baffle to move to expand or reduce the opening of the corresponding water inlet, and the water mixing proportion of the high-temperature water tank and the heat collecting water tank is adjusted so as to ensure that the water in the total hot water supply pipe is at constant temperature;
the multi-energy constant-temperature water supply system also comprises a constant-temperature water storage tank, an inlet of the constant-temperature water storage tank is communicated with a second water outlet of the heat collection water tank, the water supply system is composed of the constant-temperature water storage tank, and an outlet of the constant-temperature water storage tank is connected with a water inlet of the second energy heating element;
the multi-energy constant-temperature water supply system further comprises a second water mixing device arranged between the first water mixing device and the main hot water supply pipe, the second water mixing device is identical to the first water mixing device in structure, two water inlets of the second water mixing device are respectively connected with a water outlet of the first water mixing device and a water outlet of the constant-temperature water storage tank, and a water outlet of the second water mixing device is connected with the main hot water supply pipe.
2. The multi-energy source constant temperature water supply system according to claim 1, wherein: and the inlet of the constant-temperature water storage tank is also connected with a municipal water supply system.
3. The multi-energy source constant temperature water supply system according to claim 1, wherein: and an automatic exhaust valve is arranged on the constant-temperature water storage tank.
4. The multi-energy source constant temperature water supply system according to claim 1, wherein: the total hot water supply pipe is communicated with the heat collecting water tank through a circulating water return pipe.
5. The multi-energy source constant temperature water supply system according to claim 1, wherein: the second energy heating element is a carbon dioxide heat pump or a heating boiler.
6. The multi-energy source constant temperature water supply system according to claim 1, wherein: the first energy heating system further comprises a first controller, a first water level detector and a first temperature detector which are arranged on the heat collecting water tank, and a first water temperature detector which is arranged on the solar heater, wherein the first water level detector, the first temperature detector and the first water temperature detector are connected with the first controller in a signal mode.
7. The multi-energy source constant temperature water supply system according to claim 6, wherein: the second energy heating system also comprises a second controller, a second water level detector and a second temperature detector which are arranged on the high-temperature water tank, and a second water temperature detector which is arranged on the second energy heating element, wherein the second water level detector, the second temperature detector and the second water temperature detector are all connected with the second controller through signals.
8. The multi-energy source constant temperature water supply system according to claim 7, wherein: the total hot water supply pipe is provided with a pressure gauge and a plurality of booster pumps which are arranged in parallel, and the pressure gauge and all the booster pumps are all connected with the third controller.
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| CN201611030680.7A CN106642644B (en) | 2016-11-16 | 2016-11-16 | Multi-energy constant-temperature water supply system |
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