CN213329556U - Green building heat preservation system - Google Patents

Green building heat preservation system Download PDF

Info

Publication number
CN213329556U
CN213329556U CN202021950751.7U CN202021950751U CN213329556U CN 213329556 U CN213329556 U CN 213329556U CN 202021950751 U CN202021950751 U CN 202021950751U CN 213329556 U CN213329556 U CN 213329556U
Authority
CN
China
Prior art keywords
pipeline
prefabricated
connecting pipe
pipe
heat preservation
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.)
Active
Application number
CN202021950751.7U
Other languages
Chinese (zh)
Inventor
李玮
常晓庆
王岚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guorun Venture Capital Beijing Technology Co Ltd
Original Assignee
Guorun Venture Capital Beijing Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guorun Venture Capital Beijing Technology Co Ltd filed Critical Guorun Venture Capital Beijing Technology Co Ltd
Priority to CN202021950751.7U priority Critical patent/CN213329556U/en
Application granted granted Critical
Publication of CN213329556U publication Critical patent/CN213329556U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Building Environments (AREA)

Abstract

The utility model provides a green building heat preservation system relates to environmental protection building technical field. The utility model discloses a wall body is equipped with the concrete bedding course on the above-mentioned wall body, is equipped with prefabricated pipe groove on the above-mentioned concrete bedding course, and the both sides of above-mentioned prefabricated pipe groove run through the both sides of above-mentioned concrete bedding course, and one side that above-mentioned wall body was kept away from to above-mentioned concrete bedding course is equipped with the wallboard, is equipped with heating pipeline in the above-mentioned prefabricated pipe groove, and the above-mentioned heating pipeline who runs through above-mentioned prefabricated pipe groove one side is connected with admission line, and the above-mentioned heating pipeline who runs through above-mentioned prefabricated. The utility model provides a problem of the difficult maintenance of insulation system of environmental protection building.

Description

Green building heat preservation system
Technical Field
The utility model relates to an environmental protection building technical field particularly, relates to a green building heat preservation system.
Background
The environment-friendly building is a building which can save resources (energy, land, water and materials) to the maximum extent, protect the environment and reduce pollution, provide healthy, applicable and efficient use space for people and harmoniously coexist with nature in the whole life cycle of the building. The method mainly comprises three connotations:
firstly, energy conservation is achieved, the energy conservation is broad, the energy conservation comprises the four sections mentioned above, and the main emphasis is to reduce the waste of various resources;
secondly, the environment is protected, and the emphasis is to reduce the environmental pollution and the carbon dioxide emission;
and thirdly, the requirements of people on use are met, and a healthy, applicable and efficient use space is provided for people.
The existing environment-friendly building adopts a heater, a fan and an air conditioner for indoor temperature control, occupies indoor space or consumes much energy; and ground heating is adopted in part of areas. Because the floor heating surface is made of ceramic tiles or wood floors, fine sand concrete is needed to be used as a cushion layer when the ceramic tiles are paved, and the pipes are buried in the fine sand concrete. The heat supply pipeline and the fine sand concrete are bonded into a whole, so that the heat supply pipeline is difficult to maintain after leakage, and the problem of difficult maintenance exists.
In summary, we propose a green building insulation system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a green building heat preservation system has solved the difficult problem of maintaining of heat preservation system of environmental protection building.
The embodiment of the utility model is realized like this:
the utility model provides a green building heat preservation system, includes the wall body, is equipped with the concrete blanket layer on the above-mentioned wall body, is equipped with prefabricated pipe box on the above-mentioned concrete blanket layer, and the both sides of above-mentioned prefabricated pipe box run through the both sides of above-mentioned concrete blanket layer, and one side that above-mentioned wall body was kept away from to above-mentioned concrete blanket layer is equipped with the wallboard, is equipped with heating pipeline in the above-mentioned prefabricated pipe box, and the above-mentioned heating pipeline who runs through above-mentioned prefabricated pipe box one side is connected with admission line, and the above-mentioned heating pipeline who runs through.
Preferably, the heating pipe includes a plurality of pipe unit sections, the plurality of pipe unit sections are sequentially butted, and adjacent pipe unit sections are detachably connected.
As a preferred mode, the pipe joint comprises a joint pipe, wherein external threads are provided on the outer sides of both ends of the joint pipe, internal threads are provided on the opposite sides of adjacent pipe unit sections, and the external threads of the joint pipe are engaged with the internal threads of the pipe unit sections.
Preferably, the maximum outer diameter of the connecting pipe is equal to the outer diameter of the pipe unit section.
As a preferred mode, the two sides of the concrete bedding layer are provided with prefabricated notches, and the prefabricated notches are provided with sealing plates which are in sealing fit with the prefabricated notches.
Preferably, an S-shaped connection pipe is provided in the preliminary groove opening, one end of the S-shaped connection pipe is connected to the pipe unit joint, and the other end of the S-shaped connection pipe is connected to the intake pipe or the exhaust pipe.
Preferably, the S-shaped connection pipe is provided with an internal thread, the heating pipe is provided with an external thread engaged with the internal thread of the S-shaped connection pipe, and the intake pipe and the exhaust pipe are provided with external threads engaged with the internal thread of the S-shaped connection pipe.
Preferably, the air intake duct and the air exhaust duct are located on a side close to the wall.
As a preferred mode, be equipped with sealed notch on the above-mentioned concrete bed course in the above-mentioned prefabricated notch outside, above-mentioned closing plate passes through bolted connection with above-mentioned sealed notch, is equipped with waterproof gasket between above-mentioned closing plate and the above-mentioned sealed notch.
As a preferred mode, a raw tape is provided at the joint between the adjacent pipe unit sections, between the S-shaped connection pipe and the intake pipe, and between the S-shaped connection pipe and the exhaust pipe.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
the utility model provides a green building heat preservation system, includes the wall body, is equipped with the concrete blanket layer on the above-mentioned wall body, is equipped with prefabricated pipe box on the above-mentioned concrete blanket layer, and the both sides of above-mentioned prefabricated pipe box run through the both sides of above-mentioned concrete blanket layer, and one side that above-mentioned wall body was kept away from to above-mentioned concrete blanket layer is equipped with the wallboard, is equipped with heating pipeline in the above-mentioned prefabricated pipe box, and the above-mentioned heating pipeline who runs through above-mentioned prefabricated pipe box one side is connected with admission line, and the above-mentioned heating pipeline who runs through.
The utility model discloses an installation: the heating pipeline penetrates into the prefabricated pipe groove, the two ends of the heating pipeline penetrate through the two ends of the prefabricated pipe groove respectively, the two ends of the heating pipeline are connected with the air inlet pipeline and the exhaust pipeline respectively, the heating body is introduced into the air inlet pipeline, the heating body transfers heat to the heating pipeline, the heating pipeline transfers the heat to the concrete bedding layer, the concrete bedding layer transfers the heat to the wallboard, and the wallboard heats indoors.
The utility model discloses a maintenance: when the heating pipeline in the prefabricated pipe groove leaks, the air inlet pipeline and the exhaust pipeline are disassembled, so that the heating pipeline is pulled away from the prefabricated pipe groove, and the heating pipeline can be maintained.
To sum up, the utility model discloses a predetermine prefabricated pipe groove on the concrete bed course, make heating pipeline and heating pipeline wear to establish the cooperation, the sliding fit of heating pipeline and prefabricated pipe groove realizes heating pipeline's quick installation and dismantlement, the utility model discloses a design has solved the difficult problem of maintaining of insulation system of environmental protection building.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a green building insulation system according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view in a lateral direction of the concrete blanket of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a schematic view of the butt joint of adjacent pipe unit sections;
fig. 6 is a schematic structural view illustrating the S-shaped connection pipe of fig. 1 in butt joint with the air inlet duct and the heating duct.
Icon: 1-air inlet pipeline, 2-sealing plate, 3-bolt, 4-wall, 5-concrete bedding layer, 6-wallboard, 7-prefabricated notch, 8-prefabricated pipe groove, 9-sealing notch, 10-waterproof gasket, 11-S-shaped connecting pipe, 12-heating pipeline, 13-exhaust pipeline, 14-connecting pipe fitting and 15-pipeline unit section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 efforts belong to the protection scope of the present invention.
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 embodiments of the present invention, it should be noted that, if 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 is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art.
Examples
Referring to fig. 1 to 6, the present embodiment provides a heat preservation system for a green building, which is designed to solve the problem that the heat preservation system for the green building is not easy to maintain.
The utility model provides a green building heat preservation system, including wall body 4, be equipped with concrete bedding course 5 on the above-mentioned wall body 4, be equipped with prefabricated pipe box 8 on the above-mentioned concrete bedding course 5, the both sides of above-mentioned prefabricated pipe box 8 run through the both sides of above-mentioned concrete bedding course 5, one side that above-mentioned wall body 4 was kept away from to above-mentioned concrete bedding course 5 is equipped with wallboard 6, be equipped with heating pipeline 12 in the above-mentioned prefabricated pipe box 8, above-mentioned heating pipeline 12 that runs through above-mentioned prefabricated pipe box 8 one side is connected with admission line 1, above-mentioned heating pipeline 12 that runs through above-mentioned prefabricated pipe box 8 opposite side is connected.
The utility model discloses an installation: penetrating heating pipeline 12 in prefabricated pipe chase 8, making the both ends of heating pipeline 12 run through the both ends of prefabricated pipe chase 8 respectively, connecting admission line 1 and exhaust duct 13 respectively at the both ends of heating pipeline 12, letting in the heating body in admission line 1, the heating body gives heating pipeline 12 with heat transfer, heating pipeline 12 gives concrete bedding course 5 with heat transfer, concrete bedding course 5 is with heat transfer to wallboard 6, wallboard 6 is to indoor intensification.
The utility model discloses a maintenance: when the heating pipeline 12 in the prefabricated pipe groove 8 leaks, the air inlet pipeline 1 and the exhaust pipeline 13 are disassembled, so that the heating pipeline 12 is drawn out of the prefabricated pipe groove 8, and the heating pipeline 12 can be maintained.
To sum up, the utility model discloses a predetermine prefabricated pipe groove 8 on concrete bedding course 5, make heating pipeline 12 and heating pipeline 12 wear to establish the cooperation, heating pipeline 12 and prefabricated pipe groove 8's sliding fit realize heating pipeline 12's quick installation and dismantlement, the utility model discloses a design has solved the difficult problem of maintaining of insulation system of environmental protection building.
Preferably, the heating duct 12 includes a plurality of duct unit segments 15, the duct unit segments 15 are sequentially abutted, and adjacent duct unit segments 15 are detachably connected.
In the above embodiment, the heating pipeline 12 is detachably connected by a plurality of pipeline unit sections 15, and when the heating pipeline 12 is drawn out from the prefabricated pipeline, the pipeline unit sections 15 are detached one by one, which has the advantage of easy operation. The length of the heating pipeline 12 is too long, the space of the house is small, and the heating pipeline 12 and the prefabricated pipe groove 8 are not easy to be matched in a penetrating mode.
As a preferred mode, a connecting pipe member 14 is provided, both ends of the connecting pipe member 14 are provided with external threads, and both sides of the adjacent pipe unit segments 15 are provided with internal threads, and the external threads of the connecting pipe member 14 are engaged with the internal threads of the pipe unit segments 15.
In the above embodiment, the diameters of the pipeline unit sections 15 are the same and are not easy to connect, the connecting pipe fitting 14 can realize indirect connection between the two pipeline unit sections 15, and the pipeline unit sections 15 are connected with the connecting pipe fitting 14 in a threaded manner, so that the pipeline unit sections have the advantages of quick connection and easy disassembly.
Preferably, the maximum outer diameter of the connecting tube 14 is equal to the outer diameter of the pipe unit section 15.
In the above embodiment, the outer diameter of the middle portion of the connecting pipe member 14 is equal to the outer diameter of the pipe unit segment 15, the outer diameters of the two ends of the connecting pipe member 14 are equal to the inner diameter of the pipe unit segment 15, and the connecting pipe member 14 is to be placed in the prefabricated pipe groove 8, so that the maximum outer diameter of the connecting pipe cannot be larger than the caliber of the pipe unit segment 15.
As a preferred mode, the concrete-laid layer 5 is provided with prefabricated notches 7 at both sides thereof, and the prefabricated notches 7 are provided with sealing plates 2 which are hermetically fitted thereto.
In the above embodiment, the heating pipeline 12 and the intake pipeline 1, and the heating pipeline 12 and the exhaust pipeline 13 are all butted, the butt joint of the heating pipeline 12 and the intake pipeline 1 is performed in the prefabricated notch 7, and the butt joint of the heating pipeline 12 and the exhaust pipeline 13 is performed in the prefabricated notch 7, so that excessive space occupation at the butt joint (the butt joint of the heating pipeline 12 and the intake pipeline 1 or the butt joint of the heating pipeline 12 and the exhaust pipeline 13) is avoided.
Preferably, an S-shaped connection pipe 11 is provided in the prepared slot 7, one end of the S-shaped connection pipe 11 is connected to the pipe unit segment 15, and the other end of the S-shaped connection pipe 11 is connected to the intake pipe 1 or the exhaust pipe 13.
In the above embodiment, the S-shaped connection pipe 11 enables connection between the heating duct 12 and the intake duct 1, and connection between the heating duct 12 and the exhaust duct 13, and enables stable butting of the heating duct 12 with the intake duct 1 and the exhaust duct 13.
Preferably, the S-shaped connection pipe 11 is provided with an internal thread, the heating pipe 12 is provided with an external thread engaged with the internal thread of the S-shaped connection pipe 11, and the intake pipe 1 and the exhaust pipe 13 are provided with an external thread engaged with the internal thread of the S-shaped connection pipe 11.
In the above embodiment, the inner diameter of the S-shaped connecting pipe 11 is equal to the outer diameter of the heating pipe 12, the specification of the heating pipe 12 is the same as the specification of the air inlet pipe 1 and the specification of the air outlet pipe 13, and the S-shaped connecting pipe 11 is connected with the heating pipe 12, the air inlet pipe 1 and the air outlet pipe 13 in a threaded manner, so that the advantages of quick disassembly and assembly are achieved.
Preferably, the intake duct 1 and the exhaust duct 13 are located on a side close to the wall 4.
In the above embodiment, the utility model discloses a when wall body 4 is ground, inlet line 1 is located the one side that is close to wall body 4, and inlet line 1 and exhaust duct 13 all run through closing plate 2, and this kind of design of high one low can prevent to a certain extent that advance in the prefabricated notch 7.
As a preferred mode, a sealing groove 9 is provided in the concrete bedding layer 5 outside the precast groove 7, the sealing plate 2 is connected to the sealing groove 9 by a bolt 3, and a waterproof gasket 10 is provided between the sealing plate 2 and the sealing groove 9.
In the above-mentioned embodiment, when closing plate 2 and waterproof gasket 10 were installed in sealed notch 9, closing plate 2's side and 5 side parallel and levels of concrete bedding course, waterproof gasket 10 can increase closing plate 2's sealing performance, makes the utility model discloses a water-proof effects is better.
Preferably, a raw tape is provided at the joint between the adjacent pipe unit segments 15, between the S-shaped connection pipe 11 and the intake pipe 1, and between the S-shaped connection pipe 11 and the exhaust pipe 13.
In the above embodiments, the raw tape, also called raw tape, is a white opaque polytetrafluoroethylene film product, so that the sealing performance between adjacent heating pipes 12, between the S-shaped connecting pipe 11 and the air inlet pipe 1, and between the S-shaped connecting pipe 11 and the air outlet pipe 13 is better.
To sum up, the utility model provides a green building heat preservation system, it has following beneficial effect at least:
the utility model discloses an installation: penetrating heating pipeline 12 in prefabricated pipe chase 8, making the both ends of heating pipeline 12 run through the both ends of prefabricated pipe chase 8 respectively, connecting admission line 1 and exhaust duct 13 respectively at the both ends of heating pipeline 12, letting in the heating body in admission line 1, the heating body gives heating pipeline 12 with heat transfer, heating pipeline 12 gives concrete bedding course 5 with heat transfer, concrete bedding course 5 is with heat transfer to wallboard 6, wallboard 6 is to indoor intensification.
The utility model discloses a maintenance: when the heating pipeline 12 in the prefabricated pipe groove 8 leaks, the air inlet pipeline 1 and the exhaust pipeline 13 are disassembled, so that the heating pipeline 12 is drawn out of the prefabricated pipe groove 8, and the heating pipeline 12 can be maintained.
To sum up, the utility model discloses a predetermine prefabricated pipe groove 8 on concrete bedding course 5, make heating pipeline 12 and heating pipeline 12 wear to establish the cooperation, heating pipeline 12 and prefabricated pipe groove 8's sliding fit realize heating pipeline 12's quick installation and dismantlement, the utility model discloses a design has solved the difficult problem of maintaining of insulation system of environmental protection building.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a green building heat preservation system, its characterized in that, includes the wall body, be equipped with the concrete blanket layer on the wall body, be equipped with prefabricated pipe box on the concrete blanket layer, the both sides of prefabricated pipe box are run through the both sides of concrete blanket layer, the concrete blanket layer is kept away from one side of wall body is equipped with the wallboard, be equipped with the heating line in the prefabricated pipe box, run through prefabricated pipe box one side the heating line is connected with admission line, runs through prefabricated pipe box opposite side the heating line is connected with exhaust duct.
2. The environment-friendly building heat preservation system according to claim 1, wherein the heating pipeline comprises a plurality of pipeline unit sections, the plurality of pipeline unit sections are sequentially butted, and adjacent pipeline unit sections are detachably connected.
3. The environment-friendly building heat preservation system according to claim 2, comprising a connecting pipe fitting, wherein outer sides of two ends of the connecting pipe fitting are provided with external threads, one side of the connecting pipe fitting opposite to the adjacent pipeline unit section is provided with internal threads, and the external threads of the connecting pipe fitting are meshed with the internal threads of the pipeline unit section.
4. A green building insulation system as claimed in claim 3, wherein the maximum outer diameter of the connecting pipe is equal to the outer diameter of the pipe unit section.
5. The environment-friendly building heat preservation system according to claim 4, wherein the two sides of the concrete bedding layer are provided with prefabricated notches, and the prefabricated notches are provided with sealing plates which are in sealing fit with the prefabricated notches.
6. The environment-friendly building heat preservation system according to claim 5, wherein an S-shaped connecting pipe is arranged in the prefabricated notch, one end of the S-shaped connecting pipe is connected with the pipeline unit section, and the other end of the S-shaped connecting pipe is connected with the air inlet pipeline or the air exhaust pipeline.
7. The environment-friendly building heat preservation system according to claim 6, wherein the S-shaped connecting pipe is provided with an internal thread, the heating pipeline is provided with an external thread matched with the internal thread on the S-shaped connecting pipe, and the air inlet pipeline and the air outlet pipeline are provided with external threads matched with the internal thread on the S-shaped connecting pipe.
8. The environment-friendly building insulation system of claim 7, wherein the air inlet duct and the air outlet duct are located on a side close to the wall.
9. The environment-friendly building heat preservation system according to claim 5, wherein a sealing notch is formed in the concrete bedding layer outside the prefabricated notch, the sealing plate is connected with the sealing notch through a bolt, and a waterproof gasket is arranged between the sealing plate and the sealing notch.
10. The environment-friendly building heat preservation system according to claim 7, wherein raw tapes are arranged at the joints between adjacent pipeline unit sections, between the S-shaped connecting pipe and the air inlet pipeline, and between the S-shaped connecting pipe and the air outlet pipeline.
CN202021950751.7U 2020-09-08 2020-09-08 Green building heat preservation system Active CN213329556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021950751.7U CN213329556U (en) 2020-09-08 2020-09-08 Green building heat preservation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021950751.7U CN213329556U (en) 2020-09-08 2020-09-08 Green building heat preservation system

Publications (1)

Publication Number Publication Date
CN213329556U true CN213329556U (en) 2021-06-01

Family

ID=76061147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021950751.7U Active CN213329556U (en) 2020-09-08 2020-09-08 Green building heat preservation system

Country Status (1)

Country Link
CN (1) CN213329556U (en)

Similar Documents

Publication Publication Date Title
CN207600258U (en) A kind of Telescopic underground heat exchanger
CN213329556U (en) Green building heat preservation system
CN209414796U (en) A kind of environment-friendly type prefabricated direct-buried thermal insulation pipe
CN109937717B (en) Seepage air temperature control system for large-diameter vertical silo
CN208011965U (en) A kind of hot activation architectural energy saving system
CN112575917B (en) Self-heat-preservation peripheral retaining wall and construction method thereof
CN201025395Y (en) Plug connection combined multi-functional compound ventilation pipe
CN108534275A (en) Build heat circulating system
CN209341345U (en) A kind of air source heat pump is without water heating system
CN210717913U (en) Envelope and air conditioning system
CN211973869U (en) Heat preservation and insulation node of steel frame assembly type ultra-low energy consumption building door and window
CN209277601U (en) A kind of energy-saving building structure that can be kept the temperature
CN220203074U (en) Assembled wall embedded with radiant heating coil
CN201892279U (en) Ground source heat pump central air-conditioning system
CN218323330U (en) Wall body insulation construction in passive room
CN215568536U (en) Double-deck fretwork formula heat preservation pipeline
CN2849530Y (en) Heating structure
CN214220018U (en) Heat-preservation composite wall module system
CN217784505U (en) Pipeline for heating in urban area
CN213682730U (en) Pipeline detachable concrete floor for radiation
CN210567014U (en) Connecting type heat-preservation ventilating duct convenient to install
CN216666917U (en) Novel warm logical construction is energy-conserving device
CN217685260U (en) Complementary multi-energy heating system
CN216897722U (en) Air mixing and cooling valve of high-temperature exhaust pipe
CN219208792U (en) Tunnel water fire-fighting intelligent anti-freezing system based on micro-pressure self-circulation and fixed-point heat supply

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant