CN217109744U - Heat exchanger for medium-deep non-interference heating - Google Patents
Heat exchanger for medium-deep non-interference heating Download PDFInfo
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- CN217109744U CN217109744U CN202221007699.0U CN202221007699U CN217109744U CN 217109744 U CN217109744 U CN 217109744U CN 202221007699 U CN202221007699 U CN 202221007699U CN 217109744 U CN217109744 U CN 217109744U
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- heat exchanger
- heat
- ground
- pipeline
- supply pipeline
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003673 groundwater Substances 0.000 abstract description 6
- 230000002452 interceptive effect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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Abstract
The utility model discloses a heat transfer device is used in heating of middle-deep no interfering ground, including heat exchanger body and ground heat supply pipeline, the heat source liquid feed liquor end of heat exchanger body links to each other with groundwater water tank, and the heat source liquid flowing back end of heat exchanger body then links to each other with groundwater water course, is equipped with heat transfer pipeline in the heat transfer chamber of heat exchanger body, and the end of intaking of heat transfer pipeline links to each other with the heat exchanger cold water supply pipe of municipal pipe network, the end of intaking of heat transfer pipeline then links to each other with the end of intaking of ground heat supply pipeline, protective sleeve has all been cup jointed to the heat exchanger cold water supply pipe of municipal pipe network and the outside of ground heat supply pipeline. The problem of current middle-deep layer is heating without interfering with the cold water delivery pipe and the hot water delivery pipe of heat transfer device appear damaged easily by geological activity influence is solved.
Description
Technical Field
The utility model relates to a geothermal energy utilizes technical field, especially a heat transfer device is used in heating of middle and deep layer without interfering.
Background
By 2020, the direct utilization of global geoheat has a reduced installed capacity of 108GW, which is increased by 52% compared with 2015, and the utilization of geothermal energy is 1020887TJ/a (about 283580 GW. h/a), which is increased by 72.3% compared with 2015. The fifth world ranking of direct utilization of geothermal heat by installed capacity is as follows: china, usa, sweden, germany, turkish; the top five ranks of the geothermal energy utilization amount are as follows: china, usa, sweden, turkish, japan. According to the classification, the ground source heat pump is the most important mode for directly utilizing global geothermy, the ground source heat pump supplies heat and refrigerates, is mainly distributed in North America, northern Europe, China and the like, and the utilization rate of geothermy in 2020 is about 58.8%. The hot spring health-care, including bathing, swimming, entertainment and the like, has high added value, is always spontaneously and rapidly developed without being actively promoted by the government, and the utilization amount of geothermal energy accounts for about 18 percent. The utilization amount of geothermal energy for space heating (mostly regional heating) is about 16%, and the utilization amount is mainly concentrated in China, Iceland, Turkey, France, Germany and the like. In addition, the utilization amount of geothermal energy for heating in the greenhouse accounts for about 3.5%, the utilization amount of geothermal energy for industrial application accounts for about 1.6%, the heating in aquaculture ponds accounts for about 1.3%, the agricultural drying accounts for 0.4%, the snow melting and cooling accounts for 0.2%, and the other accounts for 0.2%. The international energy agency forecasts that the direct utilization of global geotherms will reach 500GW and 650GW by 2035 and 2040 years, respectively.
An interference-free geothermal heat supply technology is to drill a well into a middle-deep stratum, take an underground middle-deep heat reservoir (2 km-3 km) or hot dry rock as a heat source, take no underground water and have no influence on an underground water-bearing layer, only extract the heat in the underground water through a middle-deep geothermal heat exchange system, discharge the underground water back after extraction, supply heat to a building through a geothermal heat pump unit, and mainly comprise the middle-deep geothermal heat exchange system, a geothermal heat pump system, a building indoor heat supply system and a monitoring and control system.
The heat supply pipelines and the cold water supply pipes are required to be inserted and buried to a deep underground, so that the heat supply pipelines and the cold water supply pipes are easily influenced by geological activities and damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat transfer device is used in heating of middle-deep layer without interfering, solve present middle-deep layer heat transfer device is used in heating without interfering's cold water delivery pipe and hot water outlet pipe easily receive geological activity to influence the problem that the breakage appears.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the heat exchange device comprises a heat exchanger body and a ground heat supply pipeline, wherein a heat source liquid inlet end of the heat exchanger body is connected with an underground water tank, a heat source liquid discharge end of the heat exchanger body is connected with an underground water channel, a heat exchange pipeline is arranged in a heat exchange cavity of the heat exchanger body, a water inlet end of the heat exchange pipeline is connected with a heat exchanger cold water supply pipe of a municipal pipe network, a water outlet end of the heat exchange pipeline is connected with a water inlet end of the ground heat supply pipeline, and protective sleeves are sleeved outside the heat exchanger cold water supply pipe of the municipal pipe network and the ground heat supply pipeline.
Utilize the groundwater water tank to pour into the heat exchanger body with hot groundwater from the heat source liquid inlet end of heat exchanger body, then carry out the heat exchange with the cold water in the heat transfer pipeline of heat exchanger body heat transfer intracavity, accomplish the heat exchange after, the water that falls is discharged from the heat source liquid flowing back end of heat exchanger body, the cold water that is heated then flows into resident water supply system through ground heat supply pipeline, because the outside at the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline has all cup jointed protective sleeve, and protective sleeve can protect the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline and be difficult for receiving geological activity and influence, the effectual life who improves the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline.
As a further preference of the utility model, the heat exchanger body is a fin type heat exchanger.
Such heat exchange efficiency is higher.
As a further preference of the utility model, the water outlet end of the ground heat supply pipeline is provided with a temperature monitor.
The water temperature of the water outlet end of the ground heat supply pipeline can be monitored in real time.
As a further preferred aspect of the present invention, the water outlet end of the ground heat supply pipeline is connected to the electric heating coil.
When the water temperature is insufficient, the electric heating coil is started to heat water so as to meet the requirement.
As the utility model discloses a further preferred, leave anti deformation cavity clearance between protective sleeve's inner wall and the ground heat supply pipeline outer wall, also leave anti deformation cavity clearance between protective sleeve's inner wall and the heat exchanger cold water supply pipe outer wall of municipal pipe network.
When geological activity appears, protective sleeve can receive the extrusion, if its inner wall is the heat exchanger cold water supply pipe outer wall or the ground heat supply pipeline outer wall of hugging closely the municipal pipe network, the heat exchanger cold water supply pipe or the ground heat supply pipeline of so municipal pipe network also will be influenced, and set up anti deformation cavity clearance then can resist this kind of deformation because of external force takes place, prevent that it from influencing the heat exchanger cold water supply pipe or the ground heat supply pipeline of municipal pipe network.
As a further preference of the utility model, the middle part of protective sleeve inner chamber is even is equipped with triangular support structure, the direction that triangular support structure place plane perpendicular to protective sleeve set up.
After the triangular supporting structure is arranged, the deformation resistance of the protective sleeve is stronger.
Compared with the prior art, the utility model discloses can reach one in following beneficial effect at least:
1. simple structure, and set up protective sleeve, the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline are difficult for appearing damaged because of geological activity.
2. The heat exchange efficiency is high.
3. Underground water is not used, and only heat energy is taken, so that the ecological environment is more friendly.
4. Can carry out real-time monitoring to the water supply temperature.
5. The deformation resistance of the protective sleeve is stronger.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the protection sleeve 5 of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Specific example 1:
fig. 1 and 2 show a heat exchange device for supplying heat to a medium-deep layer without interference, which comprises a heat exchanger body 1 and a ground heat supply pipeline 2, wherein a heat source liquid inlet end of the heat exchanger body 1 is connected with an underground water tank 3, a heat source liquid discharge end of the heat exchanger body 1 is connected with an underground water channel, a heat exchange pipeline is arranged in a heat exchange cavity of the heat exchanger body 1, a water inlet end of the heat exchange pipeline is connected with a heat exchanger cold water supply pipe 4 of a municipal pipe network, a water outlet end of the heat exchange pipeline is connected with a water inlet end of the ground heat supply pipeline 2, and a protective sleeve 5 is sleeved on the heat exchanger cold water supply pipe 4 of the municipal pipe network and the outside of the ground heat supply pipeline 2.
Utilize the groundwater water tank to pour into the heat exchanger body with hot groundwater from the heat source liquid inlet end of heat exchanger body, then carry out the heat exchange with the cold water in the heat transfer pipeline of heat exchanger body heat transfer intracavity, accomplish the heat exchange after, the water that falls is discharged from the heat source liquid flowing back end of heat exchanger body, the cold water that is heated then flows into resident water supply system through ground heat supply pipeline, because the outside at the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline has all cup jointed protective sleeve, and protective sleeve can protect the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline and be difficult for receiving geological activity and influence, the effectual life who improves the heat exchanger cold water delivery pipe of municipal pipe network and ground heat supply pipeline.
Specific example 2:
this embodiment is further described with reference to specific embodiment 1, where the heat exchanger body 1 is a fin heat exchanger.
Such heat exchange efficiency is higher.
Specific example 3:
in this embodiment, the ground heat supply pipeline 2 is further described on the basis of the specific embodiment 1, and the water outlet end of the ground heat supply pipeline 2 is provided with a temperature monitor 6.
The water temperature of the water outlet end of the ground heat supply pipeline can be monitored in real time.
Specific example 4:
in this embodiment, a ground heating pipeline 2 is further described on the basis of the specific embodiment 3, and the water outlet end of the ground heating pipeline 2 is further connected to an electric heating coil 7.
When the water temperature is insufficient, the electric heating coil is started to heat water so as to meet the requirement.
Specific example 5:
in this embodiment, the protection sleeve 5 is further described on the basis of specific embodiment 1, an anti-deformation hollow gap is left between the inner wall of the protection sleeve 5 and the outer wall of the ground heat supply pipeline 2, and an anti-deformation hollow gap is also left between the inner wall of the protection sleeve 5 and the outer wall of the cold water supply pipe 4 of the heat exchanger of the municipal pipe network.
When geological activity appears, protective sleeve can receive the extrusion, if its inner wall is the heat exchanger cold water supply pipe outer wall or the ground heat supply pipeline outer wall of hugging closely the municipal pipe network, the heat exchanger cold water supply pipe or the ground heat supply pipeline of so municipal pipe network also will be influenced, and set up anti deformation cavity clearance then can resist this kind of deformation because of external force takes place, prevent that it from influencing the heat exchanger cold water supply pipe or the ground heat supply pipeline of municipal pipe network.
Specific example 6:
this embodiment is further described with reference to specific embodiment 5, in which a triangular support structure is uniformly disposed in the middle of the inner cavity of the protective sleeve 5, and the plane of the triangular support structure is perpendicular to the direction in which the protective sleeve 5 is disposed.
After the triangular supporting structure is arranged, the deformation resistance of the protective sleeve is stronger.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a heat transfer device is used in heating of middle-deep layer interference-free ground, includes heat exchanger body (1) and ground heat supply pipeline (2), its characterized in that: the heat source liquid inlet end of the heat exchanger body (1) is connected with the underground water tank (3), the heat source liquid discharge end of the heat exchanger body (1) is connected with the underground water channel, a heat exchange pipeline is arranged in a heat exchange cavity of the heat exchanger body (1), the water inlet end of the heat exchange pipeline is connected with a heat exchanger cold water supply pipe (4) of a municipal pipe network, the water outlet end of the heat exchange pipeline is connected with the water inlet end of the ground heat supply pipeline (2), and the heat exchanger cold water supply pipe (4) of the municipal pipe network and the outside of the ground heat supply pipeline (2) are both sleeved with a protective sleeve (5).
2. The heat exchanger for medium-deep interference-free heating according to claim 1, characterized in that: the heat exchanger body (1) is a fin type heat exchanger.
3. The heat exchanger for medium-deep interference-free heating according to claim 1, characterized in that: and a temperature monitor (6) is arranged at the water outlet end of the ground heat supply pipeline (2).
4. The heat exchanger for medium-deep interference-free heating according to claim 3, characterized in that: the water outlet end of the ground heat supply pipeline (2) is also connected with an electric heating coil (7).
5. The heat exchanger for medium-deep interference-free heating according to claim 1, characterized in that: an anti-deformation hollow gap is reserved between the inner wall of the protective sleeve (5) and the outer wall of the ground heat supply pipeline (2), and an anti-deformation hollow gap is also reserved between the inner wall of the protective sleeve (5) and the outer wall of a cold water supply pipe (4) of a heat exchanger of a municipal pipe network.
6. The heat exchanger for medium-deep interference-free heating according to claim 5, characterized in that: the middle part of the inner cavity of the protective sleeve (5) is uniformly provided with a triangular support structure, and the plane of the triangular support structure is perpendicular to the direction of the protective sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007699.0U CN217109744U (en) | 2022-04-28 | 2022-04-28 | Heat exchanger for medium-deep non-interference heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007699.0U CN217109744U (en) | 2022-04-28 | 2022-04-28 | Heat exchanger for medium-deep non-interference heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109744U true CN217109744U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221007699.0U Expired - Fee Related CN217109744U (en) | 2022-04-28 | 2022-04-28 | Heat exchanger for medium-deep non-interference heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217109744U (en) |
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2022
- 2022-04-28 CN CN202221007699.0U patent/CN217109744U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |