CN113062409A - Rural building winter is with outdoor water pipe freeze-proof device - Google Patents
Rural building winter is with outdoor water pipe freeze-proof device Download PDFInfo
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- CN113062409A CN113062409A CN202110311564.7A CN202110311564A CN113062409A CN 113062409 A CN113062409 A CN 113062409A CN 202110311564 A CN202110311564 A CN 202110311564A CN 113062409 A CN113062409 A CN 113062409A
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- water pipe
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses an outdoor water pipe anti-freezing device for rural buildings in winter, which comprises: a soil stove and an outdoor water pipe; the smoke exhaust device is arranged on the upper side of the front end face of the soil stove, and the left end face of the smoke exhaust device is connected with a driving motor; a water circulation device connected to a right end surface of the smoke exhaust device; the anti-freezing sleeve is arranged on the outer side of the outdoor water pipe, and a quick connection device is arranged at the end connection position of the anti-freezing sleeve. This rural building winter is with outdoor water pipe freeze-proof device can be convenient for heat the outdoor water pipe through the soil kitchen to the water heating and prevent frostbite to promote the frostproofing effect of outdoor water pipe, and can be convenient for all can prevent frostbite plastics water pipe and metal water pipe, thereby improved the device's suitability, and can be convenient for install fast and dismantle the sleeve pipe, thereby be convenient for overhaul the water pipe.
Description
Technical Field
The invention relates to the technical field of water pipe anti-freezing, in particular to an outdoor water pipe anti-freezing device for rural buildings in winter.
Background
Along with the improvement of the living standard of people in rural areas, tap water has been widely used in rural areas, and the outdoor tap water pipe in rural areas is easily damaged by freezing in winter, application number CN202011212065.4 discloses an outdoor water pipe anti-freezing device for rural buildings in winter, which is used for heating and preventing freezing of the outdoor water pipe by sleeving a sleeve on the outer side of the outdoor water pipe and introducing hot smoke exhausted by a rural soil stove into the sleeve, and has the following problems:
1. the device can only heat and freeze an outdoor water pipe when the soil stove is used, and the anti-freezing time is short, so that the anti-freezing effect of the device on the outdoor water pipe is poor;
2. the device adopts hot smoke of the soil stove to heat and freeze an outdoor water pipe, and can only freeze a metal pipe due to higher temperature of the hot smoke, but at present, a tap water pipe generally adopts a plastic pipe, and the device cannot meet the freezing prevention requirement of the plastic pipe;
3. the sleeves of the device are connected in a bolt connection mode, so that the device is inconvenient to install and disassemble, and is inconvenient to overhaul an outdoor water pipe;
therefore, an outdoor water pipe anti-freezing device for rural buildings in winter is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide an outdoor water pipe anti-freezing device for rural buildings in winter, and aims to solve the problems that the existing outdoor water pipe anti-freezing device in the background art is poor in anti-freezing effect and applicability and is inconvenient to install, disassemble and maintain.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor water pipe freeze-proof device for rural buildings in winter comprises:
a soil stove and an outdoor water pipe;
the smoke exhaust device is arranged on the upper side of the front end face of the soil stove, and the left end face of the smoke exhaust device is connected with a driving motor;
a water circulation device connected to a right end surface of the smoke exhaust device;
the anti-freezing sleeve is arranged on the outer side of the outdoor water pipe, and a quick connection device is arranged at the end connection position of the anti-freezing sleeve.
Preferably, the soil oven is further provided with:
one end of the smoke exhaust pipeline is connected with the upper side of the front end face of the soil stove, and the other end of the smoke exhaust pipeline is connected with the upper end face of the smoke exhaust device;
and the water storage furnace is arranged at the rear side position of the upper end surface of the middle part of the soil stove.
Preferably, the smoke evacuation device is further provided with:
the smoke exhaust shell is fixedly connected to the upper front end face of the soil stove;
and the wind wheel is connected to the inside of the smoke exhaust shell through a bearing, and one end of a shaft of the wind wheel is connected with the driving motor.
Preferably, the water circulation device is further provided with:
the water circulation shell is fixedly connected to the right end face of the smoke exhaust shell;
the rotating frame is connected to the inside of the water circulation shell through a shaft, and an extrusion column is movably connected to the rotating frame;
the flexible hose is arranged on the inner wall of the water circulation shell, and one end of the flexible hose is arranged inside the water storage furnace through a circulating water pipe.
Preferably, the anti-freezing sleeve is further provided with:
the male sleeve is arranged on the side surface of the outdoor water pipe, and a fixing buckle is arranged on the cross section of the male sleeve;
and the female sleeve is connected to one side of the male sleeve, and a movable buckle is connected inside the female sleeve.
Preferably, the female bushing is further provided with:
the return spring is arranged on one side of the movable buckle;
the extrusion block is movably connected to the inner side of the middle part of the female sleeve, and one end of the extrusion block is fixedly connected with a button;
and the push rods are symmetrically and movably connected inside the female sleeves on two sides of the extrusion block.
Preferably, the quick-connecting device is further provided with:
the anti-freezing sleeve comprises a fixed frame and a rotating block, wherein the fixed frame is arranged at the joint of the anti-freezing sleeve, the side surface inside the fixed frame is connected with a pawl through a shaft, and the rotating block is movably connected inside the fixed frame;
the ratchet wheel is fixedly connected to one end of the rotating block, and a convex block is arranged on the inner side face of the ratchet wheel.
Preferably, the fixing frame is further provided with:
the telescopic column is movably connected to the inner side face of the fixed frame, and one end of the telescopic column is fixedly connected with the clamping block;
and the compression spring is arranged on the outer side surface of the rotating block in the fixed frame.
Preferably, a water pipe connector is arranged on the side surface of the female sleeve, the water pipe connector arranged on the side surface of the female sleeve on the rear side of the outdoor water pipe is connected with one end of the water circulation device through the circulating water pipe, and the water pipe connector arranged on the side surface of the female sleeve on the front side of the outdoor water pipe is connected with the inside of the water storage furnace through the circulating water pipe.
Preferably, the horizontal cross-sectional structure shape of the extrusion block is an isosceles trapezoid structure, and the inclined edges of the two sides of the extrusion block face the inner side direction of the female sleeve.
Compared with the prior art, the invention has the beneficial effects that: this rural building winter is with outdoor water pipe freeze-proof device can be convenient for heat the outdoor water pipe through the soil kitchen to the water heating and prevent frostbite to promote the frostproofing effect of outdoor water pipe, and can be convenient for all can prevent frostbite plastics water pipe and metal water pipe, thereby improved the device's suitability, and can be convenient for install fast and dismantle the sleeve pipe, thereby be convenient for overhaul the water pipe:
1. the water in the water storage tank is heated by heat generated by the soil stove, the rotating frame in the water circulating shell is driven to rotate by the rotation of the driving motor, the extrusion column is driven by the rotation of the rotating frame to extrude the flexible hose, so that hot water in the water storage tank is fed into the anti-freezing sleeve by the water circulating device through the circulating pipe, the outdoor water pipe is heated and prevented from freezing by the hot water in the water storage tank, the water in the anti-freezing sleeve is refluxed into the water storage tank by the circulating pipe to circularly flow the hot water, when the soil stove is stopped, the water in the water storage tank can still be heated by waste heat generated by the soil stove, and the water in the water storage tank can continue to be heated and prevented from freezing for the outdoor water pipe, so that the heating and anti-freezing time of the outdoor water pipe is;
2. the outer wall of the outdoor water pipe is heated by hot water circulation, the temperature of water heating is far lower than that of hot smoke, so that scalding and damage of the outdoor water pipe made of plastic materials cannot be caused, freezing prevention of the plastic water pipe and a metal water pipe can be facilitated, the applicability of the device is improved, the water circulation device is driven to work by rotation of a driving motor on the smoke exhaust device, oil smoke is exhausted, meanwhile, water in a water storage furnace can be circularly supplied, and therefore the cost of the device is further reduced, and the use of electric energy is saved;
3. through the rotatory piece on the quick-connect device of outside pulling, rotatory piece drives the ratchet and moves to fixed frame one side, the ratchet breaks away from with the pawl on the fixed frame, make rotatory piece antiport drive lug reverse motion stop to the extrusion of flexible post, press from both sides tight piece and loosen the clamp to the bushing junction that prevents frostbite, through pressing the button on the female sleeve pipe side, the button drives the push rod of extrusion piece to its both sides and extrudees, make the push rod promote movable buckle motion, movable buckle motion breaks away from each other with the fixed buckle on the public sleeve pipe, can be convenient for quick dismantle public sleeve pipe and female sleeve pipe, thereby can be convenient for install the dismantlement fast and overhaul the sleeve pipe.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the water circulation device according to the present invention;
FIG. 5 is a schematic perspective view of the freeze protection bushing of the present invention;
FIG. 6 is a rear view schematic diagram of the anti-freezing sleeve according to the present invention;
FIG. 7 is a schematic cross-sectional view of B-B of FIG. 6 according to the present invention;
FIG. 8 is an enlarged view of point A of FIG. 7 according to the present invention;
FIG. 9 is a schematic cross-sectional view of FIG. 7 taken along line C-C in accordance with the present invention;
FIG. 10 is an enlarged view of point B of FIG. 9 according to the present invention;
FIG. 11 is a front view of the quick connect device of the present invention;
FIG. 12 is a schematic cross-sectional view of FIG. 11 taken along line D-D in accordance with the present invention;
FIG. 13 is a schematic cross-sectional view E-E of FIG. 12 according to the present invention.
In the figure: 1. a soil stove; 2. a fume extractor; 201. a smoke evacuation housing; 202. a wind wheel; 3. a smoke exhaust duct; 4. a drive motor; 5. a water circulation device; 501. a water circulation housing; 502. a rotating frame; 503. extruding the column; 504. a flexible hose; 6. an anti-freezing sleeve; 601. a male bushing; 602. a female sleeve; 603. a movable buckle; 604. a return spring; 605. a push rod; 606. fixing the buckle; 607. extruding the block; 608. a button; 7. a quick connection device; 701. a fixing frame; 702. rotating the block; 703. a clamping block; 704. a compression spring; 705. a telescopic column; 706. a ratchet wheel; 707. a pawl; 708. a bump; 8. an outdoor water pipe; 9. a water storage furnace; 10. and a circulating water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: an outdoor water pipe freeze-proof device for rural buildings in winter comprises:
the soil stove 1 and the outdoor water pipe 8;
the smoke exhaust device 2 is arranged on the upper side of the front end face of the soil stove 1, and the left end face of the smoke exhaust device 2 is connected with a driving motor 4;
a water circulation device 5 connected to the right end surface of the smoke exhaust device 2;
and the anti-freezing sleeve 6 is arranged on the outer side of the outdoor water pipe 8, and a quick connection device 7 is arranged at the end joint of the anti-freezing sleeve 6.
The soil oven 1 is further provided with:
one end of the smoke exhaust pipeline 3 is connected with the upper side of the front end face of the soil stove 1, and the other end of the smoke exhaust pipeline 3 is connected with the upper end face of the smoke exhaust device 2;
the smoke exhaust device 2 is further provided with:
a smoke exhaust casing 201 fixedly connected to an upper front end surface of the earthen stove 1;
and a wind wheel 202 connected to the inside of the smoke exhaust housing 201 through a bearing, wherein one end of the shaft of the wind wheel 202 is connected with the driving motor 4.
The water circulation device 5 is further provided with:
a water circulation housing 501 fixedly connected to the right end surface of the smoke evacuation housing 201;
a rotating frame 502 which is connected to the inside of the water circulation housing 501 through a shaft, and an extrusion column 503 is movably connected to the rotating frame 502;
and a flexible hose 504 disposed at an inner wall of the water circulation casing 501, wherein one end of the flexible hose 504 is disposed inside the water storage furnace 9 through a water circulation pipe 10.
The antifreeze sleeve 6 is also provided with:
the male sleeve 601 is arranged on the side surface of the outdoor water pipe 8, and a fixing buckle 606 is arranged on the cross section of the male sleeve 601;
and a female sleeve 602 connected to one side of the male sleeve 601, wherein a movable buckle 603 is connected to the interior of the female sleeve 602.
The female sleeve 602 is further provided with:
the reset spring 604 is arranged on one side of the movable buckle 603, and the reset spring 604 can be used for conveniently pushing the movable buckle 603 to perform reset movement;
the extrusion block 607 is movably connected to the inner side of the middle part of the female sleeve 602, and one end of the extrusion block 607 is fixedly connected with a button 608;
and the push rod 605 is symmetrically and movably connected with the inner parts of the female sleeves 602 at the two sides of the extrusion block 607.
The quick-coupling device 7 is further provided with:
the fixing frame 701 is arranged at the joint of the anti-freezing sleeve 6, the side surface inside the fixing frame 701 is connected with a pawl 707 through a shaft, and a rotating block 702 is movably connected inside the fixing frame 701;
the ratchet 706 is fixedly connected to one end of the rotating block 702, and a protrusion 708 is disposed on the inner side surface of the ratchet 706.
The fixing frame 701 is also provided with:
a telescopic column 705 movably connected to the inner side surface of the fixed frame 701, wherein one end of the telescopic column 705 is fixedly connected with a clamping block 703;
and a pressing spring 704 provided on an outer side surface of the rotation block 702 inside the fixed frame 701.
The side of the female sleeve 602 is provided with a water pipe joint, the water pipe joint arranged on the side of the female sleeve 602 at the rear side of the outdoor water pipe 8 is connected with one end of the water circulation device 5 through the circulating water pipe 10, the water pipe joint arranged on the side of the female sleeve 602 at the front side of the outdoor water pipe 8 is connected with the inside of the water storage furnace 9 through the circulating water pipe 10, the rotating frame 502 can be conveniently rotated to drive the extrusion column 503 to extrude the flexible hose 504, the water circulation device 5 supplies water in the water storage furnace 9 into the anti-freezing sleeve 6 through the circulating water pipe 10, the outdoor water pipe 8 is heated and prevented from freezing through hot water in the water storage furnace 9, and the water in the anti-freezing sleeve 6 can be conveniently refluxed into the water storage furnace 9 through the circulating water pipe 10.
The horizontal cross-sectional structural shape of extrusion piece 607 is isosceles trapezoid structure, and the hypotenuse of extrusion piece 607 both sides is towards female sleeve 602's inboard direction, and through pressing button 608, button 608 drives extrusion piece 607 and extrudees the push rod 605 of its both sides for push rod 605 promotes movable buckle 603 motion, thereby can be convenient for quick dismantle male sleeve 601 and female sleeve 602, is convenient for overhaul outdoor water pipe 8.
The working principle is as follows: before use, the water pipe anti-freezing device is installed, the female sleeve 602 is clamped on the side surface of the outdoor water pipe 8, and then the fixing buckle 606 on the male sleeve 601 is aligned with the groove on the female sleeve 602 to be pressed;
the movable buckle 603 in the female sleeve 602 is extruded through the fixed buckle 606, so that the movable buckle 603 contracts inwards, and when the male sleeve 601 is tightly attached to the female sleeve 602, the movable buckle 603 moves in a resetting manner under the action of the elastic force of the return spring 604 to clamp and limit the fixed buckle 606;
the quick connection device 7 is placed at the joint of the mutually butted anti-freezing sleeves 6, the rotating block 702 is rotated, so that the rotating block 702 drives the ratchet 706 to rotate, and the ratchet 706 is limited by the pawl 707 while the ratchet 706 rotates;
the ratchet wheel 706 rotates to drive the convex block 708 connected with the ratchet wheel to move, the convex block 708 moves to extrude the telescopic column 705, so that the telescopic column 705 drives the clamping block 703 connected with one side of the telescopic column to clamp the joint of the anti-freezing sleeves 6, and 2 anti-freezing sleeves 6 are connected together;
after the anti-freezing sleeve 6 is installed, when the soil stove 1 is used, the water in the water storage furnace 9 is heated by the heat generated by the soil stove 1, and the driving motor 4 starts to rotate by starting the smoke exhaust device 2;
the driving motor 4 rotates to drive the wind wheel 202 inside the smoke exhaust shell 201 to rotate, and the wind wheel 202 rotates to exhaust the oil smoke generated by the use of the soil stove 1 into the upper end of the soil stove 1 through the smoke exhaust pipeline 3;
the wind wheel 202 rotates to drive the rotating frame 502 in the water circulation shell 501 to rotate, the rotating frame 502 rotates to drive the extrusion column 503 to extrude the flexible hose 504, and the water circulation device 5 supplies hot water in the water storage furnace 9 into the anti-freezing sleeve 6 through the circulating water pipe 10;
an annular cavity formed between the inner wall of the anti-freezing sleeve 6 and the outer wall of the outdoor water pipe 8 is filled with hot water in the water storage furnace 9, so that the outdoor water pipe 8 is heated and prevented from freezing, water in the anti-freezing sleeve 6 flows back into the water storage furnace 9 through the circulating water pipe 10, and hot water circularly flows;
when the anti-freezing sleeve 6 needs to be disassembled and overhauled, firstly, the rotating block 702 on the quick connection device 7 is pulled outwards, and the rotating block 702 drives the ratchet wheel 706 to move towards one side of the fixed frame 701;
the ratchet wheel 706 is disengaged from the pawl 707 on the fixed frame 701, so that the rotating block 702 can rotate reversely, the convex block 708 moves reversely to stop the compression of the telescopic column 705, and the clamping block 703 loosens the clamping on the joint of the anti-freezing sleeve 6;
by pressing 2 buttons 608 on the side surface of the female sleeve 602, the buttons 608 drive the extrusion block 607 to extrude the push rods 605 on both sides thereof, so that the push rods 605 push the movable buckle 603 to move;
the movable buckle 603 is separated from the fixed buckle 606 on the male sleeve 601, so that the male sleeve 601 and the female sleeve 602 can be disassembled quickly, and the outdoor water pipe 8 can be repaired and repaired conveniently, which is not described in detail in this specification and is known in the prior art by those skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a rural building winter is with outdoor water pipe freeze-proof device which characterized in that includes:
a soil stove and an outdoor water pipe;
the smoke exhaust device is arranged on the upper side of the front end face of the soil stove, and the left end face of the smoke exhaust device is connected with a driving motor;
a water circulation device connected to a right end surface of the smoke exhaust device;
the anti-freezing sleeve is arranged on the outer side of the outdoor water pipe, and a quick connection device is arranged at the end connection position of the anti-freezing sleeve.
2. The outdoor water pipe anti-freezing device for rural buildings in winter as claimed in claim 1, wherein the soil stove is further provided with:
one end of the smoke exhaust pipeline is connected with the upper side of the front end face of the soil stove, and the other end of the smoke exhaust pipeline is connected with the upper end face of the smoke exhaust device;
and the water storage furnace is arranged at the rear side position of the upper end surface of the middle part of the soil stove.
3. The outdoor water pipe antifreezing device for the rural building in winter as claimed in claim 1, wherein the smoke exhausting device is further provided with:
the smoke exhaust shell is fixedly connected to the upper front end face of the soil stove;
and the wind wheel is connected to the inside of the smoke exhaust shell through a bearing, and one end of a shaft of the wind wheel is connected with the driving motor.
4. The outdoor water pipe anti-freezing device for rural buildings in winter as claimed in claim 1, wherein said water circulation device is further provided with:
the water circulation shell is fixedly connected to the right end face of the smoke exhaust shell;
the rotating frame is connected to the inside of the water circulation shell through a shaft, and an extrusion column is movably connected to the rotating frame;
the flexible hose is arranged on the inner wall of the water circulation shell, and one end of the flexible hose is arranged inside the water storage furnace through a circulating water pipe.
5. The outdoor water pipe anti-freezing device for the rural buildings in winter as claimed in claim 1, wherein the anti-freezing sleeve is further provided with:
the male sleeve is arranged on the side surface of the outdoor water pipe, and a fixing buckle is arranged on the cross section of the male sleeve;
and the female sleeve is connected to one side of the male sleeve, and a movable buckle is connected inside the female sleeve.
6. The outdoor water pipe anti-freezing device for the rural buildings in winter as claimed in claim 5, wherein the female sleeve is further provided with:
the return spring is arranged on one side of the movable buckle;
the extrusion block is movably connected to the inner side of the middle part of the female sleeve, and one end of the extrusion block is fixedly connected with a button;
and the push rods are symmetrically and movably connected inside the female sleeves on two sides of the extrusion block.
7. The outdoor water pipe anti-freezing device for rural buildings in winter as claimed in claim 1, wherein the quick connection device is further provided with:
the anti-freezing sleeve comprises a fixed frame and a rotating block, wherein the fixed frame is arranged at the joint of the anti-freezing sleeve, the side surface inside the fixed frame is connected with a pawl through a shaft, and the rotating block is movably connected inside the fixed frame;
the ratchet wheel is fixedly connected to one end of the rotating block, and a convex block is arranged on the inner side face of the ratchet wheel.
8. The outdoor water pipe anti-freezing device for rural buildings in winter as claimed in claim 7, wherein the fixing frame is further provided with:
the telescopic column is movably connected to the inner side face of the fixed frame, and one end of the telescopic column is fixedly connected with the clamping block;
and the compression spring is arranged on the outer side surface of the rotating block in the fixed frame.
9. The outdoor water pipe anti-freezing device for the rural buildings in winter as claimed in claim 5, wherein: the water pipe connector is arranged on the side face of the female sleeve, the water pipe connector arranged on the side face of the female sleeve on the rear side of the outdoor water pipe is connected with one end of the water circulation device through the circulating water pipe, and the water pipe connector arranged on the side face of the female sleeve on the front side of the outdoor water pipe is connected with the interior of the water storage furnace through the circulating water pipe.
10. The outdoor water pipe anti-freezing device for the rural buildings in winter as claimed in claim 6, wherein: the horizontal cross-section structural shape of the extrusion block is an isosceles trapezoid structure, and the bevel edges of two sides of the extrusion block face the inner side direction of the female sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311564.7A CN113062409B (en) | 2021-03-24 | 2021-03-24 | Rural building winter is with outdoor water pipe freeze-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311564.7A CN113062409B (en) | 2021-03-24 | 2021-03-24 | Rural building winter is with outdoor water pipe freeze-proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113062409A true CN113062409A (en) | 2021-07-02 |
| CN113062409B CN113062409B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110311564.7A Active CN113062409B (en) | 2021-03-24 | 2021-03-24 | Rural building winter is with outdoor water pipe freeze-proof device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566258A (en) * | 2021-07-06 | 2021-10-29 | 湖南宝家云建筑工程管理有限公司 | Rural indoor heating system of biofuel |
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| CN110805099A (en) * | 2019-10-31 | 2020-02-18 | 江苏融鼎建筑科技有限公司 | Outdoor water pipe anti-freezing device and method for rural buildings in winter |
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2021
- 2021-03-24 CN CN202110311564.7A patent/CN113062409B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070193636A1 (en) * | 2006-02-21 | 2007-08-23 | Scott Brady | Hot & cold hydrant with swivel outlet |
| JP2010065508A (en) * | 2008-09-12 | 2010-03-25 | Sansei Denki Kk | Antifreezing heater and antifreezing system therefor |
| CN204084875U (en) * | 2014-08-12 | 2015-01-07 | 浙江省建筑设计研究院 | A kind of compound energy water heater |
| CN104329695A (en) * | 2014-08-12 | 2015-02-04 | 浙江省建筑设计研究院 | Water energy circulation stove water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113566258A (en) * | 2021-07-06 | 2021-10-29 | 湖南宝家云建筑工程管理有限公司 | Rural indoor heating system of biofuel |
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| CN113062409B (en) | 2022-12-09 |
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