CN210241967U - A heating system with geothermal energy as auxiliary energy - Google Patents
A heating system with geothermal energy as auxiliary energy Download PDFInfo
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- CN210241967U CN210241967U CN201921257993.5U CN201921257993U CN210241967U CN 210241967 U CN210241967 U CN 210241967U CN 201921257993 U CN201921257993 U CN 201921257993U CN 210241967 U CN210241967 U CN 210241967U
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- hot water
- heat exchange
- storage tank
- water storage
- heat
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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
- Y02E10/10—Geothermal energy
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Abstract
本实用新型属于冷水加热应用领域，提出一种以地热为辅助能源的加热系统。提出的一种以地热为辅助能源的加热系统加热系统具有用以对储热水箱中的水进行交替加热的两个地埋管换热器；两个地埋管换热器设置在地下，并延伸至地热层；两个地埋管换热器出口并联连接，并与设置在储热水箱中的换热盘管的换热盘管进口相连通；换热盘管的换热盘管的出口通过单向三通阀Ⅰ连通两个所述的地埋管换热器的进口；储热水箱中还设置有用以辅助加热的电热管；所述的电热管设置在储热水箱的底部。本实用新型最大限度减少了对高位能源的利用，有利于环境保护和可持续发展，最大程度减少了热力损失。
The utility model belongs to the application field of cold water heating, and proposes a heating system using geothermal energy as auxiliary energy. The proposed heating system using geothermal energy as auxiliary energy has two buried pipe heat exchangers for alternately heating water in a hot water storage tank; the two buried pipe heat exchangers are arranged underground, and extends to the geothermal layer; the outlets of the two buried heat exchangers are connected in parallel and communicate with the inlet of the heat exchange coil of the heat exchange coil set in the hot water storage tank; the heat exchange coil of the heat exchange coil The outlet of the heat exchanger is connected to the inlets of the two buried pipe heat exchangers through the one-way three-way valve I; the hot water storage tank is also provided with an electric heating pipe for auxiliary heating; the electric heating pipe is arranged in the hot water storage tank bottom of. The utility model minimizes the utilization of high-level energy, is beneficial to environmental protection and sustainable development, and reduces heat loss to the greatest extent.
Description
Technical Field
The utility model belongs to cold water heating application, concretely relates to heating system who uses geothermol power as auxiliary energy.
Background
Modern production and life are more and more dependent on energy, thereby bringing about two social problems: firstly, the limited reserves of fossil fuels such as coal, petroleum, natural gas and the like are gradually reduced; secondly, the waste gas discharged by the combustion of the fossil fuel pollutes the environment. Although part of the electric power is provided by wind energy, water power and solar energy, most of the electric power is provided by thermal power generation. Geothermal energy is used as clean energy which is pollution-free, renewable, stable and reliable, and has the advantages of large quantity, low carbon, environmental protection, on-site use and the like compared with traditional fossil energy such as coal, petroleum, natural gas and the like. Meanwhile, the development of geothermal resources also conforms to the national policy of energy conservation and emission reduction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use geothermol power as auxiliary energy's heating system, make its use that can the minimize high-order energy, the environmental protection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heating system using geothermy as auxiliary energy source is provided with two ground heat exchangers for alternately heating water in a hot water storage tank; the two ground heat exchangers are arranged underground and extend to the ground heat layer; outlets of the two ground heat exchangers are connected in parallel and communicated with an inlet of a heat exchange coil of the heat exchange coil arranged in the heat storage water tank through a one-way three-way valve II and a circulating pipeline; the circulating pipeline is arranged on the ground; the outlet of the heat exchange coil is communicated with the inlets of the two ground heat exchangers through a one-way three-way valve I; a circulating pump is arranged on a circulating pipeline between the one-way three-way valve II and the inlet of the heat exchange coil; the heat exchange coil is vertically arranged in the hot water storage tank; the inlet of the heat exchange coil is positioned at the upper part of the heat exchange coil, and the outlet of the heat exchange coil is positioned at the lower part of the heat exchange coil; an electric heating pipe for assisting heating is also arranged in the heat storage water tank; the electrothermal tube is arranged at the bottom of the heat storage water tank.
The periphery of the circulating pipeline is wrapped with a polyurethane foaming material; heat-conducting daub is arranged around the geothermal section of the ground heat exchanger to promote heat exchange; the periphery of the non-geothermal section of the ground heat exchanger is filled with glass wool heat-insulating particles.
The heat storage water tank comprises a shell, a heat insulation layer and an inner container; the shell is a cylinder, the top of the shell is provided with a pressure release valve, and the heat insulation layer is uniformly arranged on the periphery and the top bottom of the inner container of the heat storage water tank by adopting a polyurethane foam material; one side of the heat storage water tank is provided with a hot water outlet, the bottom of the other side of the heat storage water tank is provided with a cold water inlet, and a temperature sensor is arranged in the heat storage water tank.
The electric heating tube takes a metal tube as a shell, spiral electric heating alloy wires are uniformly distributed along the axial direction of the center in the tube, the gap is filled with dense magnesia, and the two ends of the tube opening are sealed by silica gel.
The utility model provides an use geothermol power as auxiliary energy's heating system utilizes stable, pollution-free geothermol power heating cold water, the make full use of natural energy, and furthest reduces the utilization to the high-order energy, is favorable to environmental protection and sustainable development, has compensatied similar clean energy (solar energy, air energy) and has received the not enough of weather effect, takes heat preservation measure to heat storage water tank and circulating line simultaneously, and the at utmost has reduced heating power loss.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the heat storage water tank of the present invention.
In the figure: 1. the heat-insulating device comprises a ground heat exchanger I, a ground heat exchanger II, a ground heat-conducting daub, 4, glass wool heat-insulating particles, 5, a one-way three-way valve I, a one-way three-way valve II, a one-way three-way valve 7, a circulating pump 8, a heat storage water tank 9, a pressure release valve 10, a hot water outlet 11, an electric heating pipe 12, a cold water inlet 13, a heat exchange coil 14, a heat exchange coil inlet 15, a heat exchange coil outlet 16, a shell 17, a heat-insulating layer 18, an inner container 19, a circulating pipeline 20 and a ground heat layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description of the embodiments of the present invention is provided for clear and complete description of the technical solutions. This embodiment is a part of the present invention, and not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, a heating system using geothermal heat as an auxiliary energy source has two ground heat exchangers for alternately heating water in a hot water storage tank; the system comprises a ground heat exchanger I1 and a ground heat exchanger II 2; the structure of the ground heat exchanger I1 is the same as that of the ground heat exchanger II 2; the structure of the ground heat exchanger is more and mature technology, and not described too much, in the embodiment, the PE100 ground source heat pump pipe fitting is sent by Gansu Yudingjian plastics Co Ltd; heat-conducting daub 3 is arranged around the geothermal sections of the ground heat exchanger I1 and the ground heat exchanger II 2 to promote heat exchange; glass wool heat-insulating particles 4 are filled around the non-geothermal sections of the ground heat exchanger I1 and the ground heat exchanger II 2; the buried pipe heat exchanger I1 and the buried pipe heat exchanger II 2 are arranged underground and extend to the geothermal layer 20; outlets of the ground heat exchanger I1 and the ground heat exchanger II 2 are connected in parallel and communicated with a heat exchange coil inlet 14 of a heat exchange coil 13 arranged in the heat storage water tank 8 through a one-way three-way valve II 6 and a circulating pipeline 19; the periphery of the circulating pipeline 19 is wrapped with a polyurethane foaming material; the outlet 15 of the heat exchange coil is communicated with the inlets of the two ground heat exchangers through a one-way three-way valve I5; a circulating pump 4 is arranged on a circulating pipeline between the one-way three-way valve II 6 and the heat exchange coil inlet 14; the heat exchange coil 13 is vertically arranged in the heat storage water tank 8; the heat exchange coil inlet 14 is positioned at the upper part of the heat exchange coil 13, and the heat exchange coil outlet 15 is positioned at the lower part of the heat exchange coil 13; an electric heating tube 8 for auxiliary heating is also arranged in the heat storage water tank 8; the electric heating pipe 8 is arranged at the bottom of the heat storage water tank.
Referring to fig. 2, the hot water storage tank includes a housing 16, an insulating layer 17 and an inner container 18; the shell 16 is a cylinder, the top of the shell is provided with a pressure release valve 9, and the heat insulation layer 17 is uniformly arranged on the periphery and the top bottom of the inner container of the heat storage water tank by adopting a polyurethane foam material; one side of heat storage water tank 11 is equipped with hot water outlet 10, heat storage water tank's another side bottom is equipped with cold water entry 12, heat storage water tank inside be equipped with temperature sensor.
The electric heating tube is started or stopped according to the heat exchange effect; the electric heating tube 8 takes a metal tube as a shell, spiral electric heating alloy wires are uniformly distributed along the axial direction of the center in the tube, the gap is filled with dense magnesia, and the two ends of the tube opening are sealed by silica gel.
When the underground heat storage water tank is used, geothermal energy is brought out of the ground surface by one of the underground pipe heat exchangers through the circulating pump 7, heat exchange is carried out through the heat exchange coil 13 in the heat storage water tank through the circulating pipeline 18, and after the heat exchange is finished, the geothermal energy is conveyed back to the geothermal layer through the circulating pipeline under the action of the pressure pump to be continuously heated. When the local heat temperature is high enough and the hot water exchanged by the heat exchange plate can meet the production and living needs, the electric heating pipe is not started, and the state is an ideal state at the moment; when one group of the ground heat exchangers can not heat the water in the hot water storage tank to the set temperature, the heat exchangers stop circulating, the other group of the ground heat exchangers continues to heat the water in the hot water storage tank, and if the condition still can not heat the water to the set temperature, the electric heating pipe starts to work.
To sum up, the utility model discloses utilize stable, pollution-free geothermal heating cold water, make full use of the natural energy, furthest reduces the utilization to the high-order energy, is favorable to environmental protection and sustainable development, has compensatied similar clean energy (solar energy, air energy) and has received the not enough of weather effect, takes heat preservation measure to heat storage water tank and circulating line simultaneously, and the at utmost has reduced heating power loss.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257993.5U CN210241967U (en) | 2019-08-06 | 2019-08-06 | A heating system with geothermal energy as auxiliary energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257993.5U CN210241967U (en) | 2019-08-06 | 2019-08-06 | A heating system with geothermal energy as auxiliary energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241967U true CN210241967U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921257993.5U Expired - Fee Related CN210241967U (en) | 2019-08-06 | 2019-08-06 | A heating system with geothermal energy as auxiliary energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128999A (en) * | 2020-08-27 | 2020-12-25 | 陕西四季春清洁热源股份有限公司 | Geothermal conversion intelligent device based on utilization of middle-deep buried pipe |
-
2019
- 2019-08-06 CN CN201921257993.5U patent/CN210241967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128999A (en) * | 2020-08-27 | 2020-12-25 | 陕西四季春清洁热源股份有限公司 | Geothermal conversion intelligent device based on utilization of middle-deep buried pipe |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |