CN108630384A - Sunshade heat radiating type transformer - Google Patents
Sunshade heat radiating type transformer Download PDFInfo
- Publication number
- CN108630384A CN108630384A CN201810194081.1A CN201810194081A CN108630384A CN 108630384 A CN108630384 A CN 108630384A CN 201810194081 A CN201810194081 A CN 201810194081A CN 108630384 A CN108630384 A CN 108630384A
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- CN
- China
- Prior art keywords
- air
- flap
- pipe
- transformer
- heat radiating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of sunshade vibration isolation transformers, the transformer cabinet of parasols is equipped with including roof, radiator is equipped on the outside of winding, radiator includes being located at the positive preposition radiator structure of winding and the postposition air extraction structure positioned at the winding back side, preposition radiator structure includes forefan, forefan includes fixed frame and is removably secured to the shaft of fixed frame, the blade that there is axial through-hole equipped with three groups in shaft, the nozzle that blade is equipped with the venthole of connection through-hole and is connected with venthole, nozzle is located in the end face outside of blade, the nozzle of three groups of blades makes vane clockwise rotate for spraying gas, through-hole connection passes tracheae, it passes tracheae and is connected to coil pipe, coil pipe is connected to air inlet pipe, air pump is housed in air inlet pipe, air inlet pipe end is connected to ambient atmos.The present invention provides a kind of sunshade heat radiating type transformer, to solve the problems, such as that it is excessive that existing transformer radiating efficiency is lowly increased with temperature caused by reduction burning sun.
Description
Technical field
The present invention relates to transformer, more particularly to a kind of sunshade heat radiating type transformer.
Background technology
In the prior art, the heat dissipating method of transformer is usually to open up heat emission hole on the cabinet of transformer, to logical
Cross natural wind heat dissipation, in order to further strengthen heat dissipation effect, have air intake vent is set below cabinet, top sets exhaust outlet, thus
The air duct formed by entering, between exhaust outlet radiates to transformer, but due to transformer body and transformer case inner wall it
Between distance it is excessive, cause part air quantity to be lost in substantially from the outside far from transformer body, due cooling work cannot be played
With, it is relatively low so as to cause transformer radiating efficiency, the working efficiency of transformer is affected, makes transformer can only be in certain environment
It could oepration at full load in temperature range；Caused by existing transformer can't keep the sun off and the sun is avoided to get sun
Temperature increases.
Invention content
The present invention provides a kind of sunshade heat radiating type transformer, to solve existing transformer radiating efficiency lowly and reduce strong
Temperature increases excessive problem caused by day.
To solve the above problems, the invention discloses a kind of sunshade heat radiating type transformers, including：Transformer cabinet, it is described
It is equipped with three groups of windings arranged side by side in transformer case body, radiator is equipped on the outside of the winding, the radiator includes being located at
The positive preposition radiator structure of winding and the postposition air extraction structure positioned at the winding back side, the preposition radiator structure include preceding wind
Fan, the forefan include fixed frame and are removably secured to the shaft of fixed frame, have axis equipped with three groups in the shaft
To through-hole blade, the blade is equipped with the venthole of connection through-hole and the nozzle that is connected with venthole, the nozzle position
In in the end face outside of blade, the nozzle of three groups of blades makes vane clockwise rotate for spraying gas, and the blade turns
It employs in driving Gas injection winding；The through-hole connection passes tracheae, and the biography tracheae is connected to coil pipe, and the coil pipe is connected to air inlet
It manages, air pump is housed in the air inlet pipe, the air inlet pipe end is connected to ambient atmos, and the air pump is for driving ambient atmos to pass through
Entered in venthole by air inlet pipe, coil pipe, biography tracheae；The postposition air extraction structure is for being evacuated；The top of the transformer cabinet
Portion is equipped with the parasols that sunshade is carried out to transformer cabinet.The present invention setting be located at the positive preposition radiator structure of winding and
Postposition air extraction structure positioned at the winding back side so that the distance of gas circulation is the width of transformer cabinet, is effectively reduced
The distance of gas flowing, improves heat exchange efficiency, and using the leaf blower winding with nozzle, driving that should not be additional is electric
Machine, and then blade can be set closer in winding, it is compact-sized；The air-flow of preposition radiator structure purging is evacuated by postposition
Structure is taken away, and the path of airflow has been guided, and reduces the fraction of common radiator appearance from far from transformer
The case where outside of device body is lost in, improves heat exchanger effectiveness, finally improves heat dissipation effect.Parasols is set, it can be to too
Sun is blocked, temperature caused by being exposed to the sun is avoided excessively to rise.
Optionally, the center line of the nozzle and the angle between the tangent line of the blade of nozzle-end are 36 °.Setting
Rational spray angle so that blade can rapidly rotate.
Optionally, the postposition air extraction structure includes protective cover, and the protective cover center is equipped with trepanning, is filled in the trepanning
There is the exhaust fan with extraction fan；The transformer cabinet of the protective cover face is equipped with opening.
Optionally, the protective cover is the frustum shape with cambered surface.
Optionally, the air pump is mounted on transformer cabinet rear ground, and the coil pipe is mounted on transformer cabinet bottom
Portion is below ground.Coil pipe is installed subsurface by the present invention, using the temperature of subsurface and the temperature difference of room temperature, is played cooling and is changed
The effect of hot gas.
Optionally, the transformer cabinet that the preposition radiator structure faces is equipped with thermovent, and one is equipped on the thermovent
To gas circuit pipe arranged side by side, the flap that several rows are set up in parallel up and down is housed between a pair of gas circuit pipe arranged side by side, is set in the flap
There are shaft, the shaft both ends point not to be fixed in a pair of of gas circuit pipe rotationally, the axis of perforation shaft is equipped in the shaft
Hole, the axis hole are connected to gas circuit pipe, and the flap is equipped with horizontally disposed several groups air jet pipe group, and the air jet pipe group includes
A pair of of air jet pipe, a pair of of air jet pipe are radially symmetricly set on flap upper and lower ends and the same side positioned at flap, the jet
Pipe is connected to axis hole by bronchus；The air jet pipe is additionally provided with dismountable block.The present invention is by being arranged flap in air jet pipe
Injection under rotate, matching with preposition radiator structure need not be arranged and outer driving device, by control flap folding,
The heat exchange rate of preposition radiator structure can be adjusted.
Optionally, the angle between axial line and flap of one of them air jet pipe is 60 °, another described jet
The angle between axial line and flap of pipe is -60 °.
Optionally, the gas circuit pipe is equipped with flap described in cross spacing block and longitudinal spacing block and rotatably forms the first work
Make position and the second working position, when the flap is in the first working position, the flap is stood vertically, and the longitudinal spacing block is used for
Limit the further rotation when standing upright of flap；When the flap is in the second working position, the horizontal traverse of flap, the cross
Further rotation when being used to limit from the traverse of flap to limited block.
The invention also includes the temperature sensor of the temperature at the top of controller and detection transformer cabinet, the parasols
Including umbrella stem, the umbrella frame being connected in umbrella stem and the umbrella cover being connected on umbrella frame, the umbrella frame is the blind pipe of flexible structure, described
Be equipped with air flue in umbrella stem, one end of the air flue is docking together with the open end of blind pipe, other end connection three-way connection the
Single port, the air flue are additionally provided with exhaust outlet, and electric-powered air release valve, the second end of the three-way connection are connected on the exhaust outlet
Mouth is linked together by limiting the pressure limiting valve of the air pressure in air flue with the input end of the through-hole, the third port of three-way connection
With electric T-shaped valve first outlet link together, the second outlet of electric T-shaped valve is connected to the input end of the through-hole
Together, the input end of the electric T-shaped valve links together with the outlet end for passing tracheae；The temperature sensor detection
Feed back to the controller temperature be setting value more than when, controller make the same first outlet of the input end of the electric T-shaped valve
It is connected to and the electric-powered air release valve is made to close, the temperature that the temperature sensor detection feeds back to the controller is less than setting value
When, controller so that the input end of the electric T-shaped valve is opened with second outlet connection and the electric-powered air release valve.It can be in temperature
Parasols collapses automatically when parasols opens automatically when degree reaches set temperature, temperature is less than set temperature.
Compared with prior art, the technical program has the following advantages：
1, present invention setting is located at the positive preposition radiator structure of winding and the postposition air extraction structure positioned at the winding back side, makes
The distance for obtaining gas circulation is the width of transformer cabinet, effectively reduces the distance of gas flowing, improves heat exchange efficiency,
Using the leaf blower winding with nozzle, driving motor that should not be additional, and then blade can be set closer in winding,
Its is compact-sized；The air-flow of preposition radiator structure purging is taken away by postposition air extraction structure, has guided the path of airflow, has subtracted
Lack the case where fraction that common radiator occurs is lost in from the outside far from transformer body, improves heat exchange
Efficiency finally improves heat dissipation effect.
2, coil pipe is installed subsurface by the present invention, using the temperature of subsurface and the temperature difference of room temperature, plays cooling heat transferring
The effect of gas.
3, the present invention is rotated by the way that flap is arranged under the injection of air jet pipe, and matching with preposition radiator structure need not set
It sets and outer driving device, by controlling the folding of flap, the heat exchange rate of preposition radiator structure can be adjusted.
4, sunshade can be carried out.
Description of the drawings
Fig. 1 is portion's structural schematic diagram of the present invention；
Fig. 2 is the blade partial structural diagram of the present invention；
Fig. 3 is the partial enlargement structural representation that the blade of the present invention is connected with biography tracheae；
Fig. 4 is the structural schematic diagram for the pressure thermovent that the present invention becomes；
Fig. 5 is the structural schematic diagram of the flap side elevational cross-section of the present invention；
Fig. 6 is the structural schematic diagram outside the transformer of the present invention；
1, transformer cabinet；2, winding；3, radiator；4, preposition radiator structure；5, postposition air extraction structure；6, forefan；7、
Fixed frame；8, shaft；9, blade；10, venthole；11, nozzle；12, tracheae is passed；13, coil pipe；14, air inlet pipe；15, air pump；
16, protective cover；17, trepanning；18, extraction fan；19, exhaust fan；20, it is open；21, thermovent；22, gas circuit pipe；23, flap；24、
Shaft；25, axis hole；26, air jet pipe group；27, air jet pipe；28, bronchus；29, cross spacing block；30, longitudinal spacing block；31、
Block；32, through-hole；A, the center line of nozzle and the angle between the tangent line of the blade of nozzle-end；Controller 33, temperature
Spend sensor 34, parasols 35, umbrella stem 36, umbrella cover 37, umbrella frame 38, exhaust outlet 39, electric-powered air release valve 40, three-way connection 41, the
Single port 42, second port 43, pressure limiting valve 44, third port 45, electric T-shaped valve 46, first outlet 47, second outlet 48, into
Mouth end 49.
Specific implementation mode
Below in conjunction with the accompanying drawings, by specific embodiment, clear, complete description is carried out to technical scheme of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of sunshade heat radiating type transformer, including：Transformer cabinet 1, control
The temperature sensor 34 and parasols 35 of the temperature at the top of device 33 processed and detection transformer cabinet.It is set in the transformer case body
There are three groups of windings 2 arranged side by side, radiator 3 is equipped on the outside of the winding, the radiator includes before winding is positive
Radiator structure 4 and the postposition air extraction structure 5 positioned at the winding back side are set, the preposition radiator structure includes forefan 6, the preceding wind
Fan includes fixed frame 7 and is removably secured to the shaft 8 of fixed frame, has axial through-hole 32 equipped with three groups in the shaft
Blade 9, the blade is equipped with the venthole 10 that is connected with through-hole and the nozzle 11 being connected with venthole, the nozzle position
In in the end face outside of blade, the nozzle of three groups of blades makes vane clockwise rotate for spraying gas, and the blade turns
It employs in driving Gas injection winding.The center line of the nozzle and the angle a between the tangent line of the blade of nozzle-end
It is 36 °.
Parasols 35 includes umbrella stem 36, umbrella cover 37 and several umbrella frames 38 for opening umbrella cover being connected in umbrella stem.
Umbrella frame 38 is the closed blind pipe in one end of the separate umbrella stem of flexible structure.Air flue is equipped in umbrella stem 36.Air flue is additionally provided with exhaust outlet
39, electric-powered air release valve 40 is connected on the exhaust outlet.One end of air flue is docking together with the open end of blind pipe namely same umbrella
Bone is connected to, and the first port 42 of the other end connection three-way connection 41 of air flue, the second port 43 of three-way connection is by limiting gas
The pressure limiting valve 44 of air pressure in road links together with the input end of through-hole 32, the 45 same electric three passes of third port of three-way connection
The first outlet 47 of valve 46 links together, and the input end of the second outlet 48 of electric T-shaped valve also with through-hole 32 is connected to one
It rises.The outlet end of the 49 simultaneous interpretation tracheae 12 of input end of electric T-shaped valve links together；The input end for passing tracheae passes through disk
Pipe 13 is connected to air inlet pipe 14, and air pump 15 is housed in the air inlet pipe, and the air inlet pipe end is connected to ambient atmos, the air pump
For driving ambient atmos via air inlet pipe, coil pipe, passing tracheae arrival input end 49.Controller, motor-driven valve, temperature sensor and
Electric T-shaped valve is electrically connected.When the temperature that temperature sensor detection feeds back to the controller is setting value or more, control
Device processed makes the input end of the electric T-shaped valve be connected to first outlet and the electric-powered air release valve is made to close so that air pump is to screening
Sunshade blows and opens parasols, and then air-flow enters the dynamic section of through-hole and enters in venthole；The temperature sensor detection is anti-
When the temperature of the controller of feeding is less than setting value, controller so that the input end of the electric T-shaped valve is connected to second outlet
And the electric-powered air release valve is opened so that parasols loses heart and closes, and the gas of electric air pump is directly inputed to by electric T-shaped valve
Through-hole, into venthole；
The postposition air extraction structure is for being evacuated.The postposition air extraction structure includes protective cover 16, and the protective cover center is equipped with
Trepanning 17, equipped with the exhaust fan 19 with extraction fan 18 in the trepanning；The transformer cabinet of the protective cover face is equipped with
Opening 20.The protective cover is the frustum shape with cambered surface.The air pump is mounted on transformer cabinet rear ground, described
Coil pipe is mounted on transformer bottom of cabinet bulk below ground.
The transformer cabinet that the preposition radiator structure faces is equipped with thermovent 21, is equipped on the thermovent a pair of arranged side by side
Gas circuit pipe 22, the flap 23 being set up in parallel up and down equipped with several rows between a pair of gas circuit pipe arranged side by side is equipped in the flap
Shaft 24, the shaft both ends point are not fixed in a pair of of gas circuit pipe rotationally, and the axis of perforation shaft is equipped in the shaft
Hole 25, the axis hole are connected to gas circuit pipe, and the flap is equipped with horizontally disposed several groups air jet pipe group 26, the air jet pipe group
Including a pair of of air jet pipe 27, a pair of of air jet pipe is radially symmetricly set on flap upper and lower ends and the same side positioned at flap, institute
It states air jet pipe and axis hole is connected to by bronchus 28；The air jet pipe is additionally provided with dismountable block 31.One of them described jet
The angle between axial line and flap of pipe is 60 °, the angle between axial line and flap of another air jet pipe is-
60°。
The gas circuit pipe is equipped with flap described in cross spacing block 29 and longitudinal spacing block 20 and rotatably forms the first work
Position and the second working position, when the flap is in the first working position, the flap is stood vertically, and the longitudinal spacing block is for limiting
The further rotation when standing upright of flap processed；When the flap is in the second working position, the horizontal traverse of flap, the transverse direction
Limited block is used to limit the further rotation when traverse of flap.
When the embodiment of the present invention is implemented, the air pump of preposition radiator structure is for driving ambient atmos via air inlet pipe, burying
Enter in venthole in coil pipe, the biography tracheae of subsurface, eventually enters into nozzle, the gas that nozzle arranged in sequence sprays drives
The rotation of movable vane piece, while winding is purged, the exhaust fan and extraction fan of the postposition air extraction structure of the other side extract gas out, are formed
Around the cross-ventilation layer of winding.On the other hand, air pump is passed through by gas circuit pipe, axis hole, gas circuit pipe into a pair of of jet pipe
Block and cross spacing block and longitudinal spacing block are set up or dismantled, flap is adjusted and rotatably forms the first working position and the second work
Make position.
Claims (9)
1. a kind of sunshade heat radiating type transformer, which is characterized in that including：Transformer cabinet, the transformer case body is interior to be equipped with three
Group winding arranged side by side, the winding outside are equipped with radiator, and the radiator includes being located at the positive preposition heat dissipation of winding
Structure and postposition air extraction structure positioned at the winding back side, the preposition radiator structure includes forefan, and the forefan includes solid
Determine frame and the shaft for being removably secured to fixed frame, the blade for having axial through-hole equipped with three groups in the shaft is described
The nozzle that blade is equipped with the venthole of connection through-hole and is connected with venthole, the nozzle are located in the end face outside of blade,
The nozzle of three groups of blades makes vane clockwise rotate for spraying gas, the rotation of the blade for drive Gas injection around
Group；The through-hole connection passes tracheae, and the biography tracheae is connected to coil pipe, and the coil pipe is connected to air inlet pipe, is equipped in the air inlet pipe
Air pump, the air inlet pipe end are connected to ambient atmos, and the air pump is for driving ambient atmos via air inlet pipe, coil pipe, passing gas
Pipe enters in venthole；The postposition air extraction structure is for being evacuated；The top of the transformer cabinet is equipped with to transformer cabinet
Carry out the parasols of sunshade.
2. sunshade heat radiating type transformer as described in claim 1, which is characterized in that the center line of the nozzle be located at nozzle
Angle between the tangent line of the blade of end is 36 °.
3. sunshade heat radiating type transformer as described in claim 1, which is characterized in that the postposition air extraction structure includes protection
Cover, the protective cover center are equipped with trepanning, the exhaust fan with extraction fan are housed in the trepanning；The change of the protective cover face
Depressor cabinet is equipped with opening.
4. sunshade heat radiating type transformer as claimed in claim 3, which is characterized in that the protective cover is the frustum with cambered surface
Shape.
5. sunshade heat radiating type transformer as described in claim 1, which is characterized in that after the air pump is mounted on transformer cabinet
On portion ground, the coil pipe is mounted on transformer bottom of cabinet bulk below ground.
6. the sunshade heat radiating type transformer as described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that the preposition heat dissipation knot
The transformer cabinet that structure faces is equipped with thermovent, and a pair of gas circuit pipe arranged side by side, a pair of gas circuit arranged side by side are housed on the thermovent
The flap being set up in parallel up and down equipped with several rows between pipe, the flap is interior to be equipped with shaft, and the shaft both ends point are rotationally
It is not fixed in a pair of of gas circuit pipe, the axis hole of perforation shaft is equipped in the shaft, the axis hole is connected to gas circuit pipe, the flap
It is equipped with horizontally disposed several groups air jet pipe group, the air jet pipe group includes a pair of of air jet pipe, and a pair of of air jet pipe is radially right
Claim to be arranged in flap upper and lower ends and positioned at the same side of flap, the air jet pipe is connected to axis hole by bronchus；The jet
Pipe is additionally provided with dismountable block.
7. sunshade heat radiating type transformer as claimed in claim 6, which is characterized in that one of them air jet pipe in axle center
Angle is 60 ° between line and flap, and the angle between axial line and flap of another air jet pipe is -60 °.
8. sunshade heat radiating type transformer as claimed in claim 6, which is characterized in that the gas circuit pipe is equipped with cross spacing block
Rotatably the first working position is formed with flap described in longitudinal spacing block and the second working position, the flap are in the first working position
When, the flap is stood vertically, and the longitudinal spacing block is used to limit the further rotation when standing upright of flap；At the flap
When the second working position, the flap horizontal traverse further turns when the cross spacing block is used to limit the traverse of flap
It is dynamic.
9. sunshade heat radiating type transformer as described in claim 1, which is characterized in that further include controller and detection transformer case
The temperature sensor of the temperature at the top of body, the parasols includes umbrella stem, the umbrella frame that is connected in umbrella stem and is connected to umbrella frame
On umbrella cover, the umbrella frame is the blind pipe of flexible structure, and air flue, one end opening with blind pipe of the air flue are equipped in the umbrella stem
Mouthful end is docking together, the first port of other end connection three-way connection, and the air flue is additionally provided with exhaust outlet, on the exhaust outlet
It is connected with electric-powered air release valve, the second port of the three-way connection is by limiting the pressure limiting valve of the air pressure in air flue with the through-hole
Input end link together, the third port of three-way connection links together with the first outlet of electric T-shaped valve, electronic three
The second outlet of port valve links together with the input end of the through-hole, and the input end of the electric T-shaped valve is the same as the biography tracheae
Outlet end link together；When the temperature that the temperature sensor detection feeds back to the controller is setting value or more, control
Device processed makes the input end of the electric T-shaped valve be connected to first outlet and the electric-powered air release valve is made to close, the temperature sensing
When the temperature that device detection feeds back to the controller is less than setting value, controller make the input end of the electric T-shaped valve with second
Outlet and electric-powered air release valve unlatching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194081.1A CN108630384A (en) | 2018-03-09 | 2018-03-09 | Sunshade heat radiating type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194081.1A CN108630384A (en) | 2018-03-09 | 2018-03-09 | Sunshade heat radiating type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108630384A true CN108630384A (en) | 2018-10-09 |
Family
ID=63706149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810194081.1A Pending CN108630384A (en) | 2018-03-09 | 2018-03-09 | Sunshade heat radiating type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108630384A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585225A (en) * | 2021-08-11 | 2021-11-02 | 浙江大学 | Thermal consolidation settlement reinforcing structure and method for soft soil around thermal pipeline |
-
2018
- 2018-03-09 CN CN201810194081.1A patent/CN108630384A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585225A (en) * | 2021-08-11 | 2021-11-02 | 浙江大学 | Thermal consolidation settlement reinforcing structure and method for soft soil around thermal pipeline |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181009 |
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