CN212511843U - Household multifunctional integrated solar hot water supply and heat supply system - Google Patents

Household multifunctional integrated solar hot water supply and heat supply system Download PDF

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Publication number
CN212511843U
CN212511843U CN202020537742.9U CN202020537742U CN212511843U CN 212511843 U CN212511843 U CN 212511843U CN 202020537742 U CN202020537742 U CN 202020537742U CN 212511843 U CN212511843 U CN 212511843U
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heat
hot water
supply system
heat collector
solar
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CN202020537742.9U
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刘仙萍
惠泽洁
杨江洲
洪佩玉
匡静怡
梁益桓
魏佳琪
胡沁儒
王深济
郝小礼
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Hunan University of Science and Technology
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Hunan University of Science and Technology
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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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure
    • 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
    • Y02B10/20—Solar thermal
    • 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
    • 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

The utility model discloses a household multifunctional integrated solar hot water supply and heat supply system, which comprises a solar heat collector set, a heat storage exchanger, a heat supply system and a hot water supply system; the solar heat collector set is connected with the heat storage heat exchanger, and the heat storage heat exchanger is connected with the heat supply system and the hot water supply system; the heat storage heat exchanger comprises a shell, a water storage cavity positioned in the shell, a jacket layer positioned between the shell and the water storage cavity and filled with a heat insulation material, and a heat exchange coil positioned in the water storage cavity; hot water of the solar heat collector set is directly connected into a water storage cavity of the heat storage heat exchanger, and a heat source is provided for a heat supply system in a direct water mixing and convection heat exchange mode in the water storage cavity; the hot water supply system is connected to the heat exchange coil of the heat storage heat exchanger, and the hot water is heated and warmed up in an indirect heat exchange mode of the heat exchange coil, so that the hot water supply requirement is met. The utility model discloses operation safety, collection thermal efficiency are high.

Description

Household multifunctional integrated solar hot water supply and heat supply system
Technical Field
The utility model relates to a solar energy collection field, in particular to domestic multi-functional integrated solar energy heat supply water heating system.
Background
Energy is an important material basis for the survival and development of human society and is vital to the competitiveness of people and strategic development. Solar energy is widely used in various industries as a new clean energy source. The basic modes of solar energy utilization can be divided into four types, namely light-heat utilization, light-electricity utilization, light-chemical utilization and light-biological utilization. Among the four solar energy utilization modes, the light-heat conversion technology is relatively mature, the products are relatively rich, the application cost is relatively low, and the popularization degree in the daily life of people is also high. Products using the photo-thermal conversion technology include: solar water heaters, water boilers, dryers, solar cookers, solar greenhouses, solar houses, solar seawater desalination devices, solar heating and refrigeration devices and the like. The solar water heater is a common solar energy collecting device, and becomes more and more household equipment selected and equipped by families due to the characteristics of low cost, convenient use, suitability for families and the like.
The solar water heating device on the market at present has some technical limitations, including: firstly, the pipeline is easy to burst, for example, in the published patent CN204100616 heat accumulating type solar heat collector, when sunlight is good, steam is easily generated by overheating, the pressure is rapidly increased, and the pipeline can burst due to too large pressure; secondly, the hot water temperature cannot be guaranteed, for example, a double-cylinder solar water heater disclosed in the published patent CN206973916 is limited by solar radiation factors, and the outlet water temperature is low under the condition of no sunlight or weak sunlight; thirdly, the thousand-time rolling water is not beneficial to health, the connecting mode of the existing traditional solar water heater adopts a welding mode, unsanitary rusty water is easily generated, and the thousand-time rolling water which is not beneficial to health is easily generated by repeated heating. Fourthly, the function is single, for example, the solar water heater disclosed in the published patent CN107289642A can only provide hot water but cannot be used in other aspects, and the function is single and has limitation.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a simple structure, reliable operation's domestic multi-functional integrated solar energy heat supply water heating system.
The utility model provides a technical scheme of above-mentioned problem is: a household multifunctional integrated solar hot water supply and heat supply system comprises a solar heat collector set, a heat storage heat exchanger, a heat supply system and a hot water supply system; the solar heat collector set is connected with the heat storage heat exchanger, and the heat storage heat exchanger is connected with the heat supply system and the hot water supply system; the heat storage heat exchanger comprises a shell, a water storage cavity positioned in the shell, a jacket layer positioned between the shell and the water storage cavity and filled with a heat insulation material, and a heat exchange coil positioned in the water storage cavity; hot water of the solar heat collector set is directly connected into a water storage cavity of the heat storage heat exchanger, and a heat source is provided for a heat supply system in a direct water mixing and convection heat exchange mode in the water storage cavity; the hot water supply system is connected to the heat exchange coil of the heat storage heat exchanger, and the hot water is heated and warmed up in an indirect heat exchange mode of the heat exchange coil, so that the hot water supply requirement is met.
Above-mentioned domestic multi-functional integrated solar energy supplies hot water heating system, the shell of heat-retaining heat exchanger includes the lateral wall and installs upper end cover, the lower end cover of port about the lateral wall, install temperature probe, heat collector hot water interface, heating system cold water interface, heat collector cold water interface, overflow pipe on the lateral wall, heat collector hot water interface, heat collector cold water interface connection solar collector group, heating system hot water interface, heating system cold water interface connection heating system.
Above-mentioned domestic multi-functional integrated solar energy heat supply water heating system, be equipped with the installation interface that is used for installing auxiliary heating device on the lateral wall of heat-retaining heat exchanger, auxiliary heating device stretches into the water storage chamber from the installation interface, and auxiliary heating device and shell lateral wall fixed sealing connection.
According to the household multifunctional integrated solar hot water supply and heat supply system, the stainless steel cover used as the access hole is arranged in the middle of the upper end cover, the upper end cover is fixedly and hermetically connected with the cold water interface of the hot water supply system and the hot water interface of the hot water supply system, the cold water pipeline of the hot water supply system extends into the water storage cavity through the cold water interface of the hot water supply system, and sequentially passes through the joint, the heat exchange coil and the hot water interface of the hot water supply system and then is connected with the hot water pipeline of the hot water supply system.
Above-mentioned domestic multi-functional integrated solar energy heat supply water heating system, connect and adopt three way connection, three way connection's first port is connected hot water supply system cold water interface, and heat exchange coil is connected to three way connection's second port, and three way connection's third port threaded connection relief pressure valve, reconnection ball-cock assembly carry out the water level detection in the water storage cavity through the ball-cock assembly.
Above-mentioned domestic multi-functional integrated solar energy heat supply water heating system, ann has a plurality of nonrust steel pipes that play supporting role in the water storage chamber, nonrust steel pipe upper end is connected fixedly through stainless steel lug stationary blade I and upper end cover, and nonrust steel pipe lower extreme is connected fixedly through stainless steel lug stationary blade II and lower end cover.
The household multifunctional integrated solar hot water supply and heat supply system comprises a glass vacuum tube solar heat collector I, a heat collector cold water pipe, a heat collector hot water pipe, a temperature difference circulating pump, a heat collector support, a bypass control valve and a plurality of heat collector branches, wherein one end of the heat collector cold water pipe is connected with a heat collector cold water interface of the heat storage heat exchanger, the other end of the heat collector cold water pipe is sequentially connected with the temperature difference circulating pump, the glass vacuum tube solar heat collector I, the bypass control valve and one end of the heat collector hot water pipe, the other end of the heat collector hot water pipe is connected with the heat collector hot water interface of the heat storage heat exchanger, the heat collector branches are connected in parallel and then connected with the two ends of the bypass control valve, each heat collector branch comprises a glass vacuum tube solar heat collector II, a check, The glass vacuum tube solar heat collector II and the check valve II are connected in series in sequence through the guide pipe and then connected to two ends of the bypass control valve in parallel, and the glass vacuum tube solar heat collector I and the glass vacuum tube solar heat collector II are both installed on the heat collector support.
According to the household multifunctional integrated solar hot water supply and heat supply system, the tail end of the heat supply system is in the form of floor radiation or radiating fins; the heat supply medium is directly connected with the water storage cavity of the heat storage heat exchanger through the water pump, or is indirectly connected with the water storage cavity through the water pump and the intermediate heat exchanger; the tail end water return pipeline of the heat supply system is connected with the cold water interface of the heat supply system of the heat storage heat exchanger, and the hot water interface of the heat supply system of the heat storage heat exchanger is connected with the tail end water supply pipeline of the heat supply system through the circulating pump.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a multi-functional operation control is simple: when the hot water supply single-mode operation mode is adopted, under the condition of good sunshine condition, the temperature of the water can be raised to the set temperature by using a set number of solar heat collectors; when the sunshine condition is insufficient, the temperature can be raised by increasing the number of the solar heat collectors. And under the combined operation mode of hot water supply and heat supply, all the solar heat collectors can be turned on to collect heat and raise the temperature.
2. The utility model discloses operation safety, collection thermal efficiency are high. The glass vacuum tube solar heat collector has no water inside, small explosion risk, high heat collecting efficiency, high heat collecting speed and strong capability of continuously supplying hot water.
3. The utility model discloses a life hot water passes through the coil pipe heating with the running water, and the pressure-bearing operation, hot water get promptly and use, avoid the thousand boiling waters, guarantee to provide healthy life hot water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the heat storage and exchange device in fig. 1.
Fig. 3 is a schematic structural diagram of the solar heat collector set in fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, a household multifunctional integrated solar hot water supply and heat supply system comprises a solar heat collector set, a heat storage exchanger 2, a heat supply system and a hot water supply system; the solar heat collector set is connected with the heat storage heat exchanger 2, and the heat storage heat exchanger 2 is connected with the heat supply system and the hot water supply system; the heat storage and exchange device 2 comprises a stainless steel shell, a water storage cavity 3 positioned in the shell, a jacket layer 4 positioned between the shell and the water storage cavity 3 and filled with a foamed polyethylene heat-insulating material, and a heat exchange coil 5 positioned in the water storage cavity 3; hot water of the solar heat collector set is directly connected into the water storage cavity 3 of the heat storage heat exchanger 2, and a heat source is provided for a heat supply system in a direct water mixing and heat convection mode in the water storage cavity 3; the hot water supply system is connected to the heat exchange coil 5 of the heat storage heat exchanger 2, and the heating and warming are carried out in an indirect heat exchange mode of the heat exchange coil 5, so that the hot water supply requirement is guaranteed.
As shown in fig. 2, the shell of the heat storage and exchange device 2 includes a side wall 703, and an upper end cover 701 and a lower end cover 702 installed at the upper and lower ports of the side wall 703, the side wall 703 is installed with a temperature measuring probe 8, a collector hot water interface 9, a heating system hot water interface 10, a heating system cold water interface 11, a collector cold water interface 12, and an overflow pipe 14, the collector hot water interface 9 and the collector cold water interface 12 are connected to the solar collector group, and the heating system hot water interface 10 and the heating system cold water interface 11 are connected to the heating system.
The side wall 703 of the heat storage heat exchanger 2 is provided with an installation interface 13 for installing the auxiliary heating device 6, the auxiliary heating device 6 extends into the water storage cavity 3 from the installation interface 13, and the auxiliary heating device 6 is fixedly and hermetically connected with the side wall 703 of the shell.
A stainless steel cover 15 used as an access hole is arranged in the middle of the upper end cover 701, and the stainless steel cover 15 can be opened and closed as required; the upper end cover 701 is fixedly and hermetically connected with a cold water interface 1601 of a hot water supply system and a hot water interface 1602 of the hot water supply system, a cold water pipeline 1701 of the hot water supply system extends into the water storage cavity 3 through the cold water interface 1601 of the hot water supply system, and is sequentially connected with a hot water pipeline 1702 of the hot water supply system through the joint, the heat exchange coil 5 and the hot water interface 1602 of the hot water supply system.
The joint adopts three way connection, and three way connection's first port is connected hot water supply system cold water interface 1601, and three way connection's second port is connected heat exchange coil 5, and three way connection's third port threaded connection relief pressure valve 19, reconnection ball-cock assembly 20 carries out the water level detection in the water storage chamber 3 through ball-cock assembly 20.
2 stainless steel pipes 21 for supporting are arranged in the water storage cavity 3, the upper ends of the stainless steel pipes 21 are fixedly connected with the upper end cover 701 through stainless steel lifting lug fixing pieces I2201, and the lower ends of the stainless steel pipes 21 are fixedly connected with the lower end cover 702 through stainless steel lifting lug fixing pieces II 2202.
The solar heat collector group can be a flat-plate solar heat collector, a glass vacuum tube solar heat collector or a heat pipe solar heat collector, the number of the heat collectors can be designed according to actual use requirements, the embodiment takes a glass vacuum tube heat tube solar heat collector as an example for specific explanation, as shown in fig. 3, the solar heat collector group comprises a glass vacuum tube solar heat collector i 101, a heat collector cold water pipe 2301, a heat collector hot water pipe 2302, a temperature difference circulating pump 24, a heat collector support 25, a bypass control valve 2601 and a plurality of heat collector branches, one end of the heat collector cold water pipe 2301 is connected with a heat collector cold water interface 12 of a heat exchanger 2, the other end of the heat collector cold water pipe 2301 is sequentially connected with the temperature difference circulating pump 24, the glass vacuum tube solar heat collector i 101, the bypass control valve 2601 and one end of a heat collector hot water pipe 2302, the, a plurality of heat collector branches are connected in parallel and then connected with two ends of a bypass control valve 2601, each heat collector branch comprises a glass vacuum tube solar heat collector II 102, a one-way valve I2602, a one-way valve II 2603 and an exhaust valve 27, the one-way valve I2602, the exhaust valve 27, the glass vacuum tube solar heat collector II 102 and the one-way valve II 2603 are sequentially connected in series through a guide pipe 28 and then connected with two ends of the bypass control valve 2601 in parallel, and the glass vacuum tube solar heat collector I101 and the glass vacuum tube solar heat collector II 102 are both installed on a heat collector support 25.
In the embodiment, the heat collectors are connected in series, and the number of the opened heat collectors can be controlled by opening the valves. Specifically, the number of the opened heat collectors is controlled by adjusting the bypass control valve 2601, the one-way valve 2602 and the one-way valve 2603 in a linkage manner, when the heat collector 101 needs to be additionally opened, the bypass valve 2601 is closed, the one- way valves 2602 and 2603 are opened at the same time, and at the moment, 2 heat collectors are opened simultaneously; when it is desired to close the collector 101, the bypass valve 2601 is opened while the check valves 2602 and 2603 are closed.
The tail end of the heating system is in the form of floor radiation or radiating fins; the heat supply medium is directly connected with the water storage cavity 3 of the heat storage heat exchanger 2 through a water pump, or is indirectly connected with the water storage cavity 3 through the water pump and an intermediate heat exchanger; the tail end water return pipeline of the heating system is connected with the heating system cold water interface 11 of the heat storage heat exchanger 2, and the heating system hot water interface 10 of the heat storage heat exchanger 2 is connected with the tail end water supply pipeline of the heating system through the circulating pump 29.

Claims (8)

1. The utility model provides a domestic multi-functional integrated solar energy heat supply water heating system which characterized in that: the system comprises a solar heat collector set, a heat storage heat exchanger, a heat supply system and a hot water supply system; the solar heat collector set is connected with the heat storage heat exchanger, and the heat storage heat exchanger is connected with the heat supply system and the hot water supply system; the heat storage heat exchanger comprises a shell, a water storage cavity positioned in the shell, a jacket layer positioned between the shell and the water storage cavity and filled with a heat insulation material, and a heat exchange coil positioned in the water storage cavity; hot water of the solar heat collector set is directly connected into a water storage cavity of the heat storage heat exchanger, and a heat source is provided for a heat supply system in a direct water mixing and convection heat exchange mode in the water storage cavity; the hot water supply system is connected to the heat exchange coil of the heat storage heat exchanger, and the hot water is heated and warmed up in an indirect heat exchange mode of the heat exchange coil, so that the hot water supply requirement is met.
2. A domestic multifunctional integrated solar hot water supply and heating system according to claim 1, characterized in that: the shell of the heat storage heat exchanger comprises a side wall, and an upper end cover and a lower end cover which are arranged on an upper port and a lower port of the side wall, wherein a temperature measuring probe, a heat collector hot water interface, a heat supply system cold water interface, a heat collector cold water interface and an overflow pipe are arranged on the side wall, the heat collector hot water interface and the heat collector cold water interface are connected with a solar heat collector set, and the heat supply system hot water interface and the heat supply system cold water.
3. A domestic multifunctional integrated solar hot water supply and heating system according to claim 2, characterized in that: the side wall of the heat storage heat exchanger is provided with an installation interface for installing an auxiliary heating device, the auxiliary heating device extends into the water storage cavity from the installation interface, and the auxiliary heating device is fixedly and hermetically connected with the side wall of the shell.
4. A domestic multifunctional integrated solar hot water supply and heating system according to claim 2, characterized in that: the stainless steel cover used as an access hole is arranged in the middle of the upper end cover, the upper end cover is fixedly and hermetically connected with a cold water interface of a hot water supply system and a hot water interface of the hot water supply system, a cold water pipeline of the hot water supply system extends into the water storage cavity through the cold water interface of the hot water supply system, and is sequentially connected with a hot water pipeline of the hot water supply system through the joint, the heat exchange coil and the hot water interface of the hot water supply system.
5. The domestic multifunctional integrated solar hot water supply and heating system as claimed in claim 4, wherein: the joint adopts a three-way joint, a first port of the three-way joint is connected with a cold water interface of a hot water supply system, a second port of the three-way joint is connected with a heat exchange coil, a third port of the three-way joint is in threaded connection with a pressure reducing valve and then is connected with a ball float valve, and water level detection in the water storage cavity is carried out through the ball float valve.
6. A domestic multifunctional integrated solar hot water supply and heating system according to claim 2, characterized in that: a plurality of stainless steel pipes for supporting are arranged in the water storage cavity, the upper ends of the stainless steel pipes are fixedly connected with the upper end cover through stainless steel lifting lug fixing sheets I, and the lower ends of the stainless steel pipes are fixedly connected with the lower end cover through stainless steel lifting lug fixing sheets II.
7. A domestic multifunctional integrated solar hot water supply and heating system according to claim 2, characterized in that: the solar heat collector group comprises a glass vacuum tube solar heat collector I, a heat collector cold water pipe, a heat collector hot water pipe, a temperature difference circulating pump, a heat collector support, a bypass control valve and a plurality of heat collector branches, wherein one end of the heat collector cold water pipe is connected with a heat collector cold water interface of the heat storage heat exchanger, the other end of the heat collector cold water pipe is sequentially connected with the temperature difference circulating pump, the glass vacuum tube solar heat collector I, the bypass control valve and one end of the heat collector hot water pipe, the other end of the heat collector hot water pipe is connected with a heat collector hot water interface of the heat storage heat exchanger, the plurality of heat collector branches are connected in parallel and then connected with two ends of the bypass control valve, each heat collector branch comprises a glass vacuum tube solar heat collector II, a check valve I, a check valve II and an exhaust valve, the check valve I, the glass vacuum tube solar heat collector I and the glass vacuum tube solar heat collector II are both arranged on the heat collector support.
8. A domestic multifunctional integrated solar hot water supply and heating system according to claim 2, characterized in that: the tail end of the heating system is in the form of floor radiation or radiating fins; the heat supply medium is directly connected with the water storage cavity of the heat storage heat exchanger through the water pump, or is indirectly connected with the water storage cavity through the water pump and the intermediate heat exchanger; the tail end water return pipeline of the heat supply system is connected with the cold water interface of the heat supply system of the heat storage heat exchanger, and the hot water interface of the heat supply system of the heat storage heat exchanger is connected with the tail end water supply pipeline of the heat supply system through the circulating pump.
CN202020537742.9U 2020-04-14 2020-04-14 Household multifunctional integrated solar hot water supply and heat supply system Active CN212511843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020537742.9U CN212511843U (en) 2020-04-14 2020-04-14 Household multifunctional integrated solar hot water supply and heat supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020537742.9U CN212511843U (en) 2020-04-14 2020-04-14 Household multifunctional integrated solar hot water supply and heat supply system

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CN212511843U true CN212511843U (en) 2021-02-09

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