CN217357045U - Concentrated heat collection and decentralized heat supply solar hot water energy-saving system for residence - Google Patents
Concentrated heat collection and decentralized heat supply solar hot water energy-saving system for residence Download PDFInfo
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- CN217357045U CN217357045U CN202123384523.5U CN202123384523U CN217357045U CN 217357045 U CN217357045 U CN 217357045U CN 202123384523 U CN202123384523 U CN 202123384523U CN 217357045 U CN217357045 U CN 217357045U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The utility model discloses a residence centralized heat collection and decentralized heat supply solar hot water energy-saving system, which comprises a centralized heat collection subsystem and a user hot water subsystem; the centralized heat collection subsystem comprises a solar heat storage water tank and a centralized heat exchange circulating pipeline connected with the solar heat storage water tank; each user hot water subsystem comprises a user solar hot water tank and a user auxiliary heating device, a circulating heating water pipe is arranged inside the user solar hot water tank, the circulating heating water pipe is communicated with a concentrated heat exchange circulating pipeline of the concentrated heat collection subsystem, a hot water outlet of the user solar hot water tank is communicated with a water inlet of the user auxiliary heating device, and a water outlet of the user auxiliary heating device is used as a final hot water supply port of a user. The utility model discloses a to heat accumulation, heat transfer and the auxiliary heating separation design of solar hot water jar, solar thermal energy can only carry out the heat exchange to cold water, and the heat accumulation temperature is great with the cold water difference in temperature, realizes cold water's preheating effect.
Description
Technical Field
The utility model belongs to the technical field of water supply system, concretely relates to concentrated thermal-arrest of house, dispersion heat supply solar water heating economizer system.
Background
At present, energy-saving emission-reducing policies are implemented in various places, application of a solar photo-thermal system in residential engineering is promoted, a remarkable energy-saving effect is achieved, but in actual operation of the engineering, the problem that system design is not matched with actual use working conditions also exists, for example: the conditions that the heat collection time interval is inconsistent with the hot water using time interval and the hot water reheating time interval and the like, the auxiliary heating influences the solar heat exchange effect and the like, and the problems that the solar heat cannot be effectively utilized and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a residence centralized thermal-arrest, dispersion heat supply solar hot water economizer system.
The utility model discloses a realize through following technical scheme:
a house centralized heat collection and decentralized heat supply solar hot water energy-saving system comprises a centralized heat collection subsystem and a user hot water subsystem;
the centralized heat collection subsystem comprises a solar heat storage water tank, a solar heat exchange circulating pump, a centralized heat exchange circulating water outlet pipeline, a centralized heat exchange circulating water return pipeline and a solar controller; the water outlet of the solar heat storage water tank is provided with the solar heat exchange circulating pump and is connected with the concentrated heat exchange circulating water outlet pipeline, the water return port of the solar heat storage water tank is connected with the concentrated heat exchange circulating water return pipeline, the tail end of the concentrated heat exchange circulating water outlet pipeline is connected with the tail end of the concentrated heat exchange circulating water return pipeline, and a first electromagnetic valve is arranged on a pipeline connecting the tail end of the concentrated heat exchange circulating water outlet pipeline and the tail end of the concentrated heat exchange circulating water return pipeline; a first temperature sensor is arranged on the solar heat storage water tank, and a second temperature sensor is arranged at the tail end of the concentrated heat exchange circulating water outlet pipeline;
each user hot water subsystem comprises a user solar hot water tank, a user auxiliary heating device and a first user end controller, wherein a circulating heating water pipe is arranged inside the user solar hot water tank, a water inlet of the circulating heating water pipe is connected with a centralized heat exchange circulating water outlet pipeline, and a water return port of the circulating heating water pipe is connected with a centralized heat exchange circulating water return pipeline; a hot water outlet of the user solar hot water tank is communicated with a water inlet of the user auxiliary heating device, and a water outlet of the user auxiliary heating device is used as a final hot water supply port of a user; the third temperature sensor is installed on the user solar hot water tank, the second electromagnetic valve is arranged at the water inlet of the circulating heating water pipe of the user solar hot water tank of each user hot water subsystem, and the first user end controller is connected with the third temperature sensor and the second electromagnetic valve.
In the technical scheme, the solar heat storage water tank is internally provided with the internal heating loop which is communicated with the external solar heater through a pipeline, and the pipeline is provided with the circulating pump, so that water in the solar heat storage water tank is heated by solar energy.
In the above technical solution, the solar controller of the concentrated heat collection subsystem is connected to the solar heat exchange circulating pump, the first electromagnetic valve, the first temperature sensor, the second temperature sensor, and the first user end controller of each user hot water subsystem.
In the above technical scheme, a fourth temperature sensor is installed on the user auxiliary heating device and used for collecting the water temperature of the water outlet of the user auxiliary heating device.
In the above technical solution, the user hot water subsystem is provided with a second user end controller, the second user end controller is connected with the fourth temperature sensor, and the second user end controller is connected with the user auxiliary heating device, so as to control the working state of the user auxiliary heating device.
The utility model discloses an advantage and beneficial effect do:
the utility model discloses a to heat accumulation, heat transfer and the auxiliary heating separation design of solar hot water jar, solar thermal energy can only carry out the heat exchange to cold water, and the heat accumulation temperature is great with the cold water difference in temperature, realizes cold water's preheating effect. Meanwhile, due to the removal of the integrated auxiliary heating device, the temperature of cold water in the hot water tank is increased and is completely provided by heat energy stored by the solar photo-thermal device, so that solar thermal energy can be fully utilized, and the consumption of auxiliary energy is obviously reduced. The water outlet temperature is controlled by auxiliary heating devices (electric heating and gas heating) connected in series with the hot water tank, and when the water temperature is lower than the set hot water temperature, the auxiliary heating is automatically started to provide hot water meeting the water outlet temperature; when the outlet water of the hot water pipe meets the set hot water temperature, the auxiliary heating device is not started.
Drawings
Fig. 1 is a schematic structural view of a concentrated heat collection and decentralized heat supply solar hot water energy-saving system for a residence of the present invention.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field of the present invention better understand, the technical solution of the present invention is further described below with reference to specific embodiments.
Referring to fig. 1, a residential concentrated heat collection and decentralized heat supply solar hot water energy-saving system comprises a concentrated heat collection subsystem and user hot water subsystems, wherein the concentrated heat collection subsystem is arranged in a concentrated manner (for example, arranged in a building roof area), and each user hot water subsystem is arranged in a user home respectively.
The centralized heat collecting subsystem comprises a solar heat storage water tank 1, a solar heat exchange circulating pump 2, a centralized heat exchange circulating water outlet pipeline 1.1, a centralized heat exchange circulating water return pipeline 1.2 and a solar controller A. An internal heating loop is arranged in the solar heat storage water tank 1, the internal heating loop is communicated with an external solar heater m through a pipeline, and a circulating pump n is arranged on the pipeline, so that water in the solar heat storage water tank 1 is heated by solar energy. A water outlet is formed in the side wall of the bottom of the solar heat storage water tank 1, the water outlet is provided with the solar heat exchange circulating pump 2 and is connected with the concentrated heat exchange circulating water outlet pipeline 1.1, a water return port is formed in the side wall of the top of the solar heat storage water tank 1 and is connected with the concentrated heat exchange circulating water return pipeline 1.2, and the concentrated heat exchange circulating water outlet pipeline 1.1 and the concentrated heat exchange circulating water return pipeline 1.2 are used as a main pipeline for being connected to each user hot water subsystem C; in addition, the tail end of the concentrated heat exchange circulating water outlet pipeline 1.1 is connected with the tail end of the concentrated heat exchange circulating water return pipeline 1.2, and a first electromagnetic valve 4 is arranged on a pipeline connecting the tail end of the concentrated heat exchange circulating water outlet pipeline 1.1 and the tail end of the concentrated heat exchange circulating water return pipeline 1.2 and used for controlling the conduction state between the tail end of the concentrated heat exchange circulating water outlet pipeline 1.1 and the tail end of the concentrated heat exchange circulating water return pipeline 1.2.
Further, a first temperature sensor 3 is mounted on the solar heat storage water tank 1 and used for collecting the temperature T1 of the solar heat storage water tank; and a second temperature sensor 5 is arranged at the tail end of the concentrated heat exchange circulating water outlet pipeline 1.1 and is used for collecting the tail end temperature T2 of the concentrated heat exchange circulating pipeline.
Each user hot water subsystem comprises a user solar hot water tank 7, a user auxiliary heating device 10, a first user end controller 8 and a second user end controller 11, wherein the user solar hot water tank 7 comprises a tank body, a circulating heating water pipe 7.1 is arranged inside the tank body, a water inlet and a water return port of the circulating heating water pipe 7.1 are formed in the tank body, the water inlet of the circulating heating water pipe 7.1 is connected with a centralized heat exchange circulating water outlet pipeline 1.1, and the water return port of the circulating heating water pipe 7.1 is connected with a centralized heat exchange circulating water return pipeline 1.2, so that hot water in the solar heat storage water tank 1 of the centralized heat collection subsystem can circularly flow through the circulating heating water pipe 7.1 inside the user solar hot water tank 7 of each user hot water subsystem, and heat can be transferred into the user solar hot water tank 7.
The bottom of the tank body of the user solar hot water tank 7 is provided with a cold water inlet 7.2 and a hot water outlet 7.3, the cold water inlet 7.2 of the user solar hot water tank 7 is used for being connected with municipal water supply, the hot water outlet 7.3 of the user solar hot water tank 7 is communicated with the water inlet of the user auxiliary heating device 10, and the water outlet of the user auxiliary heating device 10 is used as the final hot water supply port of a user. The user solar hot water tank 7 and the user auxiliary heating device 10 can be arranged in a centralized manner or in a separated manner, a third temperature sensor 9 is installed on the user solar hot water tank 7 and used for collecting the temperature T3 of water inside the user solar hot water tank 7, and a fourth temperature sensor 12 is installed on the user auxiliary heating device 10 and used for collecting the temperature T4 of water at the water outlet of the user auxiliary heating device 10.
And a second electromagnetic valve 6 is arranged at a water inlet of a circulating heating water pipe 7.1 of a user solar hot water tank 7 of each user hot water subsystem and used for controlling the communication state of the solar heat storage water tank 1 of the centralized heat collection subsystem and each user hot water subsystem. The first user end controller 8 is connected with a third temperature sensor 9 and the second electromagnetic valve 6; the second user end controller 11 is connected to the fourth temperature sensor 12, and the second user end controller 11 is connected to the user auxiliary heating device 10, so as to control the working state of the user auxiliary heating device 10.
And the solar controller A of the concentrated heat collection subsystem is connected with the solar heat exchange circulating pump 2, the first electromagnetic valve 4, the first temperature sensor 3, the second temperature sensor 5, and the first user end controller 8, the second electromagnetic valve 6 and the third temperature sensor 9 of each user hot water subsystem.
The working principle of the utility model is as follows:
when the temperature difference between the temperature T1 of the solar heat storage water tank and the temperature T3 of the user solar hot water tank is greater than 10 ℃ and T3 is less than 70 ℃ (the temperature difference and the temperature can be adjusted), the first user-side controller 8 controls the second electromagnetic valve 6 of the user hot water subsystem to be opened according to the control instruction of the solar controller A, and simultaneously starts the solar heat exchange circulating pump 2 to exchange heat with the indoor user solar hot water tank; when the temperature difference between the temperature T1 of the solar heat storage water tank and the temperature T3 of the heat exchange water tank of the user is less than 5 ℃, or the temperature T3 reaches 70 ℃ (the temperature is adjustable), the solar controller A controls the second electromagnetic valve 6 to be closed, and simultaneously the solar heat exchange circulating pump 2 is closed.
When the temperature difference between the temperature T1 of the solar heat storage water tank 1 and the tail end temperature T2 of the tail end of the concentrated heat exchange circulating water outlet pipeline 1.1 is greater than 7 ℃ (the temperature difference is adjustable), the solar controller A controls the first electromagnetic valve 4 to be opened, the solar heat exchange circulating pump 2 is started, and the temperature of the concentrated heat exchange circulating pipeline is increased through the circulation of the solar heat storage water tank and the concentrated heat exchange circulating pipeline; when the temperature difference T between the temperature T1 of the solar heat storage water tank and the tail end temperature T2 of the concentrated heat exchange circulating pipeline is less than 3 ℃ (the temperature difference is adjustable), the solar controller A controls the solar heat exchange circulating pump 2 to stop running.
When the hot water outlet temperature T4 of the user is less than the hot water temperature set by the user on the auxiliary heating controller of the user, the auxiliary heating device is automatically started, and the auxiliary heating device is stopped when the temperature reaches the hot water temperature set by the user.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the figures for ease of description. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The above description of the invention is given by way of example only, and it is to be understood that any simple modifications, adaptations or equivalent replacements which can be carried out by a person skilled in the art without expending any inventive effort, fall within the scope of protection of the invention, without departing from the core of the invention.
Claims (5)
1. The utility model provides a house is concentrated thermal-arrest, decentralized heat supply solar water heating economizer system which characterized in that: comprises a centralized heat collecting subsystem and a user hot water subsystem;
the centralized heat collecting subsystem comprises a solar heat storage water tank, a solar heat exchange circulating pump, a centralized heat exchange circulating water outlet pipeline, a centralized heat exchange circulating water return pipeline and a solar controller; the water outlet of the solar heat storage water tank is provided with the solar heat exchange circulating pump and is connected with the concentrated heat exchange circulating water outlet pipeline, the water return port of the solar heat storage water tank is connected with the concentrated heat exchange circulating water return pipeline, the tail end of the concentrated heat exchange circulating water outlet pipeline is connected with the tail end of the concentrated heat exchange circulating water return pipeline, and a first electromagnetic valve is arranged on a pipeline connecting the tail end of the concentrated heat exchange circulating water outlet pipeline and the tail end of the concentrated heat exchange circulating water return pipeline; a first temperature sensor is arranged on the solar heat storage water tank, and a second temperature sensor is arranged at the tail end of the concentrated heat exchange circulating water outlet pipeline;
each user hot water subsystem comprises a user solar hot water tank, a user auxiliary heating device and a first user end controller, wherein a circulating heating water pipe is arranged in the user solar hot water tank, a water inlet of the circulating heating water pipe is connected with a centralized heat exchange circulating water outlet pipeline, and a water return port of the circulating heating water pipe is connected with a centralized heat exchange circulating water return pipeline; a third temperature sensor is installed on the user solar hot water tank, a second electromagnetic valve is arranged at a water inlet of a circulating heating water pipe of the user solar hot water tank of each user hot water subsystem, and the first user end controller is connected with the third temperature sensor and the second electromagnetic valve; the hot water outlet of the user solar hot water tank is communicated with the water inlet of the user auxiliary heating device, and the water outlet of the user auxiliary heating device is used as the final hot water supply port of the user.
2. The residential concentrated heat collection and decentralized heat supply solar hot water energy-saving system according to claim 1, characterized in that: an internal heating loop is arranged in the solar heat storage water tank, the internal heating loop is communicated with an external solar heater through a pipeline, and a circulating pump is arranged on the pipeline.
3. The residential concentrated heat collection and decentralized heat supply solar hot water energy-saving system according to claim 1, characterized in that: and the solar controller of the centralized heat collection subsystem is connected with the solar heat exchange circulating pump, the first electromagnetic valve, the first temperature sensor, the second temperature sensor and the first user end controller of each user hot water subsystem.
4. The residential concentrated heat collection and decentralized heat supply solar hot water energy-saving system according to claim 1, characterized in that: and a fourth temperature sensor is arranged on the auxiliary heating device for collecting the water temperature of the water outlet of the auxiliary heating device.
5. The residential concentrated heat collection and decentralized heat supply solar hot water energy-saving system according to claim 4, characterized in that: the user hot water subsystem is provided with a second user end controller, the second user end controller is connected with the fourth temperature sensor, and the second user end controller is connected with the user auxiliary heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123384523.5U CN217357045U (en) | 2021-12-29 | 2021-12-29 | Concentrated heat collection and decentralized heat supply solar hot water energy-saving system for residence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123384523.5U CN217357045U (en) | 2021-12-29 | 2021-12-29 | Concentrated heat collection and decentralized heat supply solar hot water energy-saving system for residence |
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| Publication Number | Publication Date |
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| CN217357045U true CN217357045U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123384523.5U Active CN217357045U (en) | 2021-12-29 | 2021-12-29 | Concentrated heat collection and decentralized heat supply solar hot water energy-saving system for residence |
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| CN (1) | CN217357045U (en) |
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2021
- 2021-12-29 CN CN202123384523.5U patent/CN217357045U/en active Active
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