CN208042549U - Bushing type underground pipe and buried radiator - Google Patents
Bushing type underground pipe and buried radiator Download PDFInfo
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- CN208042549U CN208042549U CN201721489306.3U CN201721489306U CN208042549U CN 208042549 U CN208042549 U CN 208042549U CN 201721489306 U CN201721489306 U CN 201721489306U CN 208042549 U CN208042549 U CN 208042549U
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- tube body
- heat
- bushing type
- tube
- underground pipe
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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
Abstract
The utility model provides bushing type underground pipe and buried radiator, is related to the technical field of energy exchange equipment, including the first tube body and the second tube body；Second tube body is set on first tube body, fluid hole is provided on second tube body, and second bottom of the pipe is closed；The first tube body lateral wall forms back cavity with the second tube body madial wall.First tube body of bushing type underground pipe provided by the utility model and buried radiator is arranged in the second tube body, heat-transfer working medium can enter from the first tube body, back cavity is entered in the first bottom of the pipe, when the second tube body is embedded in underground, heat-transfer working medium and the soil of back cavity carry out heat exchange；The heat-transfer working medium in the heat-transfer working medium of back cavity and the first tube body has the temperature difference at this time, after the heat-transfer working medium in back cavity carries out heat exchange with soil, is flowed out from the fluid hole of the second tube body；The heat exchanger effectiveness of bushing type underground pipe is greatly improved, and has saved space.
Description
Technical field
The utility model is related to the technical field of energy exchange equipment, more particularly, to a kind of bushing type underground pipe and buried
Formula radiator.
Background technology
Earth source heat pump is that the land shallow-layer energy is realized by inputting a small amount of high-grade energy (such as electric energy) by low-grade heat
It can be to high-grade heat energy transfer.
Ground source heat pump technology category renewable energy utilization technology.Since earth source heat pump is that earth surface geothermal is utilized
Resource (usually less than 400 meters of depths) is used as Cooling and Heat Source, carries out the heating air-conditioner system of energy conversion.
Shallow surface geothermal energy resources can referred to as can, refer to being absorbed too in surface soil, underground water or river, lake
It is positive can, geothermal energy and the low-temperature heat energy contained.Shallow surface is a huge solar thermal collector, has collected 47% too
Positive energy, 500 times using energy more annual than the mankind more.It by limitations such as region, resources, does not have a large capacity and a wide range actually, nothing
Place does not exist.It is this to be stored in the almost limitless regenerative resource of shallow surface so that ground can also become clean regenerative resource
A kind of form.
When earth source heat pump unit operation, water yet not contaminant water is not consumed, boiler is not needed, does not need cooling tower, be not required to yet
The place of fuel exhaust is stacked, environmental benefit is notable.The power consumption of earth source heat pump unit, also may be used compared with air source heat pump
To reduce 40% or more；70% or more can be reduced compared with electricity heats, its heating system is average than the efficiency of gas fired-boiler
Nearly 50% is improved, the efficiency than gas fired-boiler has been higher by 75%.
Earth source heat pump belongs to cost-effective power-saving technology.The COP values of its earth source heat pump have reached 4 or more, that is to say, that disappear
The electric flux of 1KWh is consumed, the heat or cold of 4KWh or more can be obtained in user.Heat exchange of the COP values of earth source heat pump by underground pipe
Efficiency influences；When the heat exchanger effectiveness of underground pipe is high, the COP values of earth source heat pump can be consumed with higher, such earth source heat pump
Less electric energy obtains more heats or cold.
Utility model content
The purpose of this utility model is to provide bushing type underground pipe and buried radiator, with the underground pipe that alleviates
Heat exchanger effectiveness is low, and earth source heat pump consumption energy is big, and underground pipe is more, the big technical problem of occupied space.
A kind of bushing type underground pipe provided by the utility model, including the first tube body and the second tube body；Second tube body
It is set on first tube body, at least one fluid hole, and second bottom of the pipe is provided on second tube body
Closing；
The first tube body lateral wall forms back cavity with the second tube body madial wall.
Further, second tube body upper end setting opening, and the fluid hole is close to the opening.
Further, first tube body upper end is provided with sealing plate, and the sealing plate seals the opening.
Further, first tube body includes the first outer tube and the first inner tube, and first outer tube is set in described the
In one inner tube, and the first outer tube madial wall forms the separate cavities of sealing with the first inner tube lateral wall.
Further, it is provided with the support plate being supported between the first outer tube and the first inner tube in the separate cavities.
Further, the support plate is annular backup pad, and the annular backup pad is uniformly arranged in the separate cavities
Have multiple.
Further, the material of first tube body is polyethylene.
Further, second tube body uses corrosion resistant metal pipe.
Further, it is provided with the reinforcing plate being supported between the first tube body and the second tube body in the back cavity.
The utility model also provides a kind of buried radiator, using bushing type underground pipe described above.
First tube body of bushing type underground pipe provided by the utility model and buried radiator is arranged in the second tube body,
Heat-transfer working medium can enter from the first tube body, back cavity be entered in the first bottom of the pipe, when the second tube body is embedded in underground
It waits, heat-transfer working medium and the soil of back cavity carry out heat exchange；Heat transfer work in the heat-transfer working medium of back cavity and the first tube body at this time
Matter has the temperature difference, after the heat-transfer working medium in back cavity carries out heat exchange with soil, is flowed out from the fluid hole of the second tube body；In this way
Bushing type underground pipe can complete heat exchange.
Relative to the U-shaped underground pipe used now, the heat exchanger effectiveness of bushing type underground pipe is greatly improved, such phase
The underground pipe needed with the earth source heat pump of power reduces, and saves the use of underground pipe, also saves space.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram for the bushing type underground pipe that the utility model embodiment provides；
Fig. 2 is the vertical view of bushing type underground pipe shown in Fig. 1；
Fig. 3 is the AA schematic cross-sections of bushing type underground pipe shown in Fig. 2；
Fig. 4 is the BB schematic cross-sections of bushing type underground pipe shown in Fig. 2.
Icon：100- inlet openings；200- fluid holes；The first tube bodies of 300-；The first inner tubes of 301-；Outside 302- first
Pipe；The second tube bodies of 400-；401- is open；500- back cavities；600- reinforcing plates；700- support plates；800- sealing plates；
900- separate cavities.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the stereogram for the bushing type underground pipe that the utility model embodiment provides；Fig. 2 is for bushing type shown in Fig. 1
The vertical view of pipe laying；Fig. 3 is the AA schematic cross-sections of bushing type underground pipe shown in Fig. 2；Fig. 4 is bushing type underground pipe shown in Fig. 2
BB schematic cross-sections.
As Figure 1-Figure 4, a kind of bushing type underground pipe provided by the utility model, including the first tube body 300 and second
Tube body 400；Second tube body 400 is set on first tube body 300, is provided at least on second tube body 400
One fluid hole 200, and 400 lower end closed of the second tube body；
First tube body, 300 lateral wall forms back cavity 500 with 400 madial wall of the second tube body.
In some embodiments, the first tube body 300 is up and down；Second tube body, 400 lower end be it is closed, such
Vessel is formed in two tube bodies 400, the first tube body 300 is inserted into the second tube body 400；First tube body 300 flows into heat-transfer working medium, than
Such as water；Heat-transfer working medium is flowed into from 300 upper end of the first tube body, and the first tube body 300 and second pipe is flowed into from 300 lower end of the first tube body
In the back cavity 500 that body 400 is formed, the second tube body 400 directly carries out heat exchange with outside, and such heat-transfer working medium is in back cavity
Temperature is increased or reduced in 500, is carried out the heat-transfer working medium after heat exchange and is flowed out from fluid hole 200, heat transfer work has been achieved
Matter carries out heat exchange by underground pipe.
Two fluid holes 200 are symmetrical arranged on the second tube body 400,500 transfer working medium in heat of such back cavity can more fill
The flowing divided.
As shown in figure 3, on above-described embodiment basis, further, 400 upper end of the second tube body setting opening
401, and the fluid hole 200 is close to the opening 401.
In some embodiments, the second tube body 400 penetrates through, and it is envelope that, which there are opening 401, the other end in 400 one end of the second tube body,
It closes, has fluid hole 200 close to opening 401 in the second tube body 400, when heat-transfer working medium enters the second pipe from the first tube body 300
In body 400, the heat-transfer working medium by heat exchange is flowed into from fluid hole 200；If underground pipe enters the first tube body for radiating
300 liquid is high temperature heat transfer working medium, and what is flowed into from fluid hole 200 is the lower heat-transfer working medium of temperature by cooling.
On above-described embodiment basis, further, 300 upper end of the first tube body is provided with sealing plate 800, described
Sealing plate 800 seals the opening 401.
In some embodiments, 300 upper end of the first tube body has sealing plate 800, the first tube body 300 to be inserted into the second tube body
In 400, the outer diameter of such first tube body 300 is less than the internal diameter of the second tube body 400, such first tube body, 300 and second tube body
Back cavity 500 is formed between 400, after the first tube body 300 is inserted into the second tube body 400, in order to facilitate Heat Transfer Control working medium
Fluid hole 200 is arranged in flow direction on the second tube body 400, and heat-transfer working medium is made to be flowed out from fluid hole 200；It thus needs second
The opening 401 of tube body 400 is sealed by sealing plate 800；Prevent heat-transfer working medium from being flowed out from the opening 401 of the second tube body 400.
As shown in Figure 3, Figure 4, on above-described embodiment basis, further, first tube body 300 includes outside first
Pipe 302 and the first inner tube 301, first outer tube 302 are set in first inner tube 301, and in first outer tube 302
Side wall forms the separate cavities 900 of sealing with 301 lateral wall of the first inner tube.
In some embodiments, the first tube body 300 includes the first outer tube 302 and the first inner tube 301, the first 302 sets of outer tube
Outside the first inner tube 301, the gap between 302 and first inner tube 301 of such first outer tube forms separate cavities 900；And separate cavities
900 be sealing, and heat-transfer working medium cannot flow into separate cavities 900.
When bushing type underground pipe carries out heat exchange, heat-transfer working medium is entered from the inlet opening 100 of the first tube body 300
It in first tube body 300, is flowed into back cavity 500 in the lower end of the first tube body 300, heat-transfer working medium is in back cavity 500 and big
Heat exchange is completed on ground, and 300 transfer working medium in heat of the first tube body and the heat-transfer working medium of back cavity 500 have temperature difference at this time, in order to prevent
The heat-transfer working medium of different temperatures carries out heat exchange at two, and separate cavities 900 prevent the heat-transfer working medium of different temperatures to carry out well
Heat exchange；It thereby realizes bushing type underground pipe and efficiently carries out heat exchange with soil.
U-shaped underground pipe in compared with the prior art, heat-transfer working medium enter underground pipe from one end, and heat exchange is realized in soil
After, it needs to flow back from the other end.In the case of earth source heat pump equal-wattage, bushing type underground pipe is used than U-shaped underground pipe
To lack, while also saving space.
As shown in Figure 3, Figure 4, on above-described embodiment basis, further, support is provided in the separate cavities 900
Support plate 700 between the first outer tube 302 and the first inner tube 301.
In some embodiments, there is support plate 700 in separate cavities 900, there is the length of bushing type underground pipe to make to grow very much, be
Ensure the distance between the first outer tube 302 and the first inner tube 301 stabilization, is not in the first outer tube 302 and the first inner tube 301
Spacing becomes smaller, the problem of leading to the heat-transfer working medium progress heat exchange of different temperatures, influence people's exchange efficiency of bushing type underground pipe,
Multiple support plates 700 are set between first outer tube 302 and the first inner tube 301, to make separate cavities 900 stablize, not by outside first
Pipe 302 or the first inner tube 301 squeeze.
On above-described embodiment basis, further, the support plate 700 is annular backup pad 700, the annular branch
Fagging 700 is evenly arranged with multiple in the separate cavities 900.
In some embodiments, support plate 700 is annular backup pad 700, the first outer tube 302 and the formation of the first inner tube 301
The cross sections of separate cavities 900 be annular, the multiple annular backup pads 700 of setting, multiple annular backup pads in the separate cavities 900
Separate cavities 900 are isolated into multiple small separate cavities 900 by 700, accordingly even when going out on the first outer tube 302 or the first inner tube 301
Existing hole, interior be full of of small separate cavities 900 transmits working medium, also smaller on the influence of the heat transference efficiency of entire bushing type underground pipe,
The service life of entire bushing type underground pipe can be increased in this way.
On above-described embodiment basis, further, the material of first tube body 300 is polyethylene.
In some embodiments, the first tube body 300 is made of polythene material, and the heat conduction of polyethylene is relatively low, and corrosion resistant
Corrosion is good, and the type that such heat-transfer working medium can select is more, and the first tube body 300 uses more permanent；I.e. the first tube body 300 can
Think that PE is managed.
On above-described embodiment basis, further, second tube body 400 uses corrosion resistant metal pipe.
In some embodiments, corrosion resistant metal pipe is the metal tube crossed by anti-corrosion treatment, such as corrosion resistance electricity
Coating steel pipe；Second tube body 400 is in direct contact carry out heat exchange with soil, and such second tube body 400 needs have good lead
Hot property, it is also necessary to which the second tube body 400 has corrosion resistance；Since situation is complicated below soil, 400 long-time of the second tube body exists
Soil in the following, thus need the second tube body 400 can corrosion resistance, extend the service life of entire bushing type underground pipe.
Chromium, nickel, aluminium, the titanium of protective film can be formed by being added in steel；Change the copper of electrode potential and improves intercrystalline corrosion
Titanium, niobium etc., corrosion resistance can be improved；Corrosion resistant metal pipe be add other metals improve corrosion resistant degree of corrosion, and
Steel pipe with good thermal conductivity.
Corrosion resistant metal pipe can be that corrosion resistance electrogalvanizing steel pipe, corrosion resistance compo pipe and chromium content are more than 12%
Steel pipe.
Second tube body 400 is in direct contact with soil, and heat-transfer working medium enters first from the inlet opening 100 of the first tube body 300
In tube body 300, entered in back cavity 500 in the lower end of the first tube body 300, heat-transfer working medium passes through second in back cavity 500
Tube body 400 carries out heat exchange with soil, thus needs the second tube body 400 to have good thermal conductivity, to improve transmission work
The heat exchanger effectiveness of matter and soil, to which bushing type underground pipe is preferably radiated or absorbed heat in the soil；In some feelings
Under condition, the second tube body 400 can also select PE to manage.
On above-described embodiment basis, further, it is provided in the back cavity 500 and is supported on the first tube body 300
And the second reinforcing plate 600 between tube body 400.
In some embodiments, the second tube body 400 is sleeved on outside the first tube body 300,300 outer wall of the first tube body and the second tube body
The back cavity 500 that 400 inner walls are formed carries out heat exchange for heat-transfer working medium in back cavity 500.
In order to make heat-transfer working medium heat exchange effect always, this need first tube body 300 outside back cavity 500 space
Size is the same；It is provided with reinforcing plate 600 between 300 outer wall of the first tube body and the inner wall of the second tube body 400, it can be by
One tube body 300 is fixed in the second tube body 400, and keeps the first tube body 300 how position in the second tube body 400 is motionless, in this way
It can ensure the consistency of back cavity 500, heat-transfer working medium is consistent with the heat exchange effect of soil in back cavity 500, will not go out
The heat-transfer working medium of existing same level leads to side since the width of the back cavity 500 of 300 left and right sides of the first tube body is different
After heat transfer effect, other side heat transfer effect is poor.
The utility model also provides a kind of buried radiator, using bushing type underground pipe described above.
In some embodiments, buried radiator uses bushing type underground pipe, the heat dissipation effect ratio U of bushing type underground pipe
The good heat dissipation effect of type underground pipe, radiator buried in this way use U-shaped underground pipe heat dissipation effect using bushing type underground pipe ratio
It is good, greatly improve heat exchanger effectiveness；The buried radiator using bushing type underground pipe of identical heat dissipation effect, compares the prior art
Save space.
First tube body 300 of bushing type underground pipe provided by the utility model and buried radiator is arranged in the second tube body
In 400, heat-transfer working medium can enter from the first tube body 300, and back cavity 500 is entered in 300 lower end of the first tube body, when the second pipe
When body 400 is embedded in underground, heat-transfer working medium and the soil of back cavity 500 carry out heat exchange；The heat transfer work of back cavity 500 at this time
Heat-transfer working medium in matter and the first tube body 300 has the temperature difference, the heat-transfer working medium in back cavity 500 and soil carry out heat exchange with
Afterwards, it is flowed out from the fluid hole 200 of the second tube body 400；Bushing type underground pipe can complete heat exchange in this way, relative to present
The U-shaped underground pipe used, the heat exchanger effectiveness of bushing type underground pipe are greatly improved, and the earth source heat pump of such equal-wattage needs
The underground pipe wanted reduces, and saves the use of underground pipe, also saves space.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of bushing type underground pipe, which is characterized in that including the first tube body and the second tube body；Second tube body is set in institute
It states on the first tube body, at least one fluid hole is provided on second tube body, and second bottom of the pipe is closed；
The first tube body lateral wall forms back cavity with the second tube body madial wall；
Second tube body upper end setting opening, and the fluid hole is close to the opening；
First tube body upper end is provided with sealing plate, and the sealing plate seals the opening；
First tube body includes the first outer tube and the first inner tube, and first outer tube is set in first inner tube, and institute
State the separate cavities that the first outer tube madial wall forms sealing with the first inner tube lateral wall.
2. bushing type underground pipe according to claim 1, which is characterized in that be provided in the separate cavities and be supported on first
Support plate between outer tube and the first inner tube.
3. bushing type underground pipe according to claim 2, which is characterized in that the support plate is annular backup pad, described
Annular backup pad is evenly arranged with multiple in the separate cavities.
4. bushing type underground pipe according to claim 1, which is characterized in that the material of first tube body is polyethylene.
5. bushing type underground pipe according to claim 1, which is characterized in that second tube body uses corrosion resistant metal
Pipe.
6. according to claim 1-5 any one of them bushing type underground pipes, which is characterized in that be provided in the back cavity
The reinforcing plate being supported between the first tube body and the second tube body.
7. a kind of buried radiator, which is characterized in that using any one of claim 1-6 described sleeve pipe formula underground pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489306.3U CN208042549U (en) | 2017-11-09 | 2017-11-09 | Bushing type underground pipe and buried radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489306.3U CN208042549U (en) | 2017-11-09 | 2017-11-09 | Bushing type underground pipe and buried radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042549U true CN208042549U (en) | 2018-11-02 |
Family
ID=63957864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489306.3U Active CN208042549U (en) | 2017-11-09 | 2017-11-09 | Bushing type underground pipe and buried radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043356A (en) * | 2019-03-20 | 2019-07-23 | 江苏维创散热器制造有限公司 | A kind of long-range radiator of generating set |
-
2017
- 2017-11-09 CN CN201721489306.3U patent/CN208042549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043356A (en) * | 2019-03-20 | 2019-07-23 | 江苏维创散热器制造有限公司 | A kind of long-range radiator of generating set |
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Address after: 014000 room 201-2, block C, software park, rare earth high tech Zone, Baotou City, Inner Mongolia Autonomous Region Patentee after: Runtai New Energy Group Co.,Ltd. Address before: 014000 room 201-2, block C, software park, rare earth high tech Zone, Baotou City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA RUNTAI NEW ENERGY TECHNOLOGY CO.,LTD. |