CN216896180U

CN216896180U - Building engineering heating ventilation air conditioner energy-saving device

Info

Publication number: CN216896180U
Application number: CN202120919961.8U
Authority: CN
Inventors: 任智星
Original assignee: Beijing Green Bass Decoration Engineering Co ltd
Current assignee: Beijing Green Bass Decoration Engineering Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-07-05
Anticipated expiration: 2031-04-29

Abstract

The application relates to a building engineering heating ventilation air conditioner economizer, it includes the air guide pipeline with the heating ventilation air conditioner intercommunication, and the air guide pipeline includes inner tube, first anticorrosive coating, insulating layer, resistance to compression filling layer, enhancement layer, thermal-insulated dope layer, hollow glass bead layer, waterproof polyurethane layer and outer tube from interior to exterior in proper order. This application has the effect that reduces the energy consumption of warm logical air conditioner.

Description

Building engineering heating ventilation air conditioner energy-saving device

Technical Field

The application relates to the technical field of heating ventilation and air conditioning energy conservation, in particular to a heating ventilation and air conditioning energy-saving device for building engineering.

Background

The hvac system is an air conditioner having heating, ventilating and air conditioning functions. The heating, ventilating and air conditioning system is one of the important components of modern buildings, is an indispensable energy consumption operation system in the modern buildings, is also an important research direction in the field of building automation, can control and maintain the air in a proper temperature and humidity environment, and provides a comfortable production and living environment for people.

But the energy consumed by the hvac system is also very staggering. In China, the proportion of building energy consumption in total energy consumption is larger and larger, the building energy consumption occupies 30% of the national total energy consumption at present, and in the building energy consumption, the energy consumed by a heating, ventilating and air conditioning system occupies 30% -50% of the total energy consumed by a building, and tends to increase year by year, even reaches more than 50% of the total energy consumption of the building. Therefore, the research on the energy-saving scheme of the air conditioning system has important economic and social benefits.

Among many factors affecting the energy consumption of the air conditioning system, a pipeline used for conveying the heating air is an important aspect, and the traditional pipeline has poor heat insulation performance, so that heat is dissipated, and the energy consumption of the heating ventilation air conditioner is high.

SUMMERY OF THE UTILITY MODEL

In order to reduce the energy consumption of heating, ventilating and air conditioning, the application provides a building engineering heating, ventilating and air conditioning energy-saving device.

The application provides a building engineering heating leads to air conditioner economizer adopts following technical scheme:

the utility model provides a building engineering heating leads to air conditioner economizer, includes the air guide pipeline with heating leads to the air conditioner intercommunication, its characterized in that: the air guide pipeline comprises an inner pipe, a first anticorrosive layer, a heat insulation layer, a compression-resistant filling layer, a reinforcing layer, a heat insulation coating layer, a hollow glass bead layer, a waterproof polyurethane layer and an outer pipe from inside to outside in sequence.

By adopting the technical scheme, the inner pipe is used for conveying warm air generated by the heating ventilation air conditioner, the first anticorrosive layer can improve the anticorrosive performance of the inner pipe and prolong the service life of the air guide pipeline; the heat-conducting property of the heat-insulating layer is lower, and the integral heat-insulating effect of the air guide pipeline can be effectively improved, so that the heat consumption of the air guide pipeline in the conveying process is reduced, and the energy consumption of a heating ventilation air conditioner is reduced; the compression-resistant filling layer can protect the heat insulation layer, reduce the damage of external pressure to the heat insulation layer and ensure the heat insulation effect of the heat insulation layer; the reinforcing layer can further improve the overall strength of the heat insulation layer and enhance the durability; the heat insulation coating layer can fill the gap of the reinforcing layer and improve the heat insulation performance of the air guide pipeline; the hollow glass bead layer formed by the hollow glass beads is a heat-insulating, sound-absorbing, moisture-proof and fireproof material with excellent performance, is wide in application range, is non-toxic and non-radioactive, does not release harmful substances, is not easy to weather, age or be corroded by microorganisms, is filled with countless small air holes with openings or closed openings, can absorb sound and has the effect of heat insulation; the polyurethane material has better heat insulation and waterproof performance, so that a compact waterproof layer can be formed on the surface of the hollow glass bead layer by the waterproof polyurethane layer, and stronger waterproof and heat insulation performance is achieved; the outer tube can further strengthen the overall strength of the air guide pipeline, and each structural layer outside the inner tube is protected inside the outer tube, so that the service life of the air guide pipeline is prolonged.

Preferably, the outer circumferential surface of the outer tube is plated with a zinc-aluminum alloy plating layer.

By adopting the technical scheme, the zinc-aluminum alloy coating can improve the corrosion resistance of the outer pipe and prolong the service life.

Preferably, the periphery of the zinc-aluminum alloy coating is wrapped with a PE foaming layer.

By adopting the technical scheme, the PE foaming layer can generate an excellent heat insulation effect, has the advantages of environmental protection, no toxicity, moisture resistance, antibacterial property, mute shock resistance, heat insulation, heat preservation, corrosion resistance and aging resistance, and is easy to process, so that the PE foaming layer has excellent service performance.

Preferably, a sealant layer is disposed on the periphery of the PE foaming layer.

By adopting the technical scheme, the sealant layer has good cohesiveness and is bonded on the PE foaming layer, so that the PE foaming layer can be protected from being influenced by dust and the like.

Preferably, the periphery of the sealant layer is provided with a second anticorrosive layer.

Through adopting above-mentioned technical scheme, the sealant layer can be with the inseparable bonding of second anticorrosive coating in PE foaming layer, and the second anticorrosive coating can promote the corrosion resisting property on PE foaming layer, prolongs the life on PE foaming layer.

Preferably, the first anticorrosive layer is made of a silicon nitride material, and the second anticorrosive layer is made of a composite silicon rubber material.

By adopting the technical scheme, the silicon nitride is an important structural ceramic material, and the first anticorrosive layer made of the silicon nitride has better waterproof and anticorrosive performances; the composite silicon rubber material of the second anticorrosive layer has better torsion resistance, corrosion resistance and high temperature resistance, and can effectively improve the mechanical property and the corrosion resistance of the air guide pipeline.

Preferably, the heat insulation layer is made of flame-retardant rigid polyurethane foam.

By adopting the technical scheme, the flame-retardant rigid polyurethane foam plastic has the advantages of good flame retardant property, light weight, high specific strength and good size stability, the content of a closed cell structure in a foam body of the flame-retardant rigid polyurethane foam plastic is 90%, and the gas sealed in the foam cell has a lower heat conduction coefficient, so that the heat insulation layer prepared from the flame-retardant rigid polyurethane foam plastic can also obtain a good heat insulation effect even if the thickness is thinner.

Preferably, the compression-resistant filling layer is made of a cured silicic acid resin.

By adopting the technical scheme, the cured silicate resin has high hardness, good toughness, strong impact resistance and bending resistance and strong corrosion resistance.

Preferably, the reinforcing layer is made of glass fiber fabric.

By adopting the technical scheme, the glass fiber fabric has high strength and high toughness, has good uniform coating permeability, can further improve the protective performance of a heat insulation layer, and is convenient for coating the heat insulation coating layer.

Preferably, a heating wire is arranged in the air guide pipeline, the heating wire is spirally arranged along the length direction of the air guide pipeline, and a dust screen is arranged in the air guide pipeline.

Through adopting above-mentioned technical scheme, when the warm braw air conditioner need carry out the operation of high power, can pass through the heater strip in the air guide pipeline, make the warm braw air conditioner reach the operation effect of high power under the state of low power, replace the required energy of warm braw air conditioner high power operation with a small amount of consumptions of electricity to energy-conserving simple structure, it is with low costs.

To sum up, the application comprises the following beneficial technical effects:

1. the air guide pipeline is formed by adopting a plurality of structural layers, the structural layers are matched with each other, the integral heat insulation performance and the waterproof and anti-corrosion performance of the air guide pipeline are improved, the service life is prolonged, the cost is saved, the structure is stable, and the heat insulation effect is good, so that the heat consumption of the air guide pipeline in the conveying process is reduced, and the energy consumption of a heating ventilation air conditioner is reduced;

2. when the warm air conditioner needs to operate at high power, the warm air conditioner can achieve the operation effect of high power under the state of low power through the heating wires in the air guide pipeline, energy required by the high-power operation of the warm air conditioner is replaced by a small amount of electricity consumption, and the warm air conditioner is energy-saving, simple in structure and low in cost.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present application.

In the figure, 1, an air guide pipeline; 11. an inner tube; 111. a first anticorrosive layer; 12. an outer tube; 121. a zinc-aluminum alloy plating layer; 122. a PE foaming layer; 123. sealing the adhesive layer; 124. a second anticorrosive layer; 2. a heating wire; 3. a dust screen; 4. a thermal insulation layer; 5. a compression-resistant filling layer; 6. a reinforcing layer; 7. a heat insulating coating layer; 8. a hollow glass bead layer; 9. a waterproof polyurethane layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

Referring to fig. 1, for the embodiment of the present application, an energy saving device for a heating ventilation air conditioner in building engineering is disclosed, which includes an air guide duct 1 communicated with the heating ventilation air conditioner, where the air guide duct 1 includes an inner duct 11 and an outer duct 12 coaxially disposed, both the inner duct 11 and the outer duct 12 are made of special steel, the inner duct 11 and the outer duct 12 form an integral framework of a conductor duct, a first corrosion-resistant layer 111 formed by spraying silicon nitride ceramic powder is adopted on the periphery of the inner duct 11, and a zinc-aluminum alloy coating layer 121 is plated on the outer peripheral surface of the outer duct 12, so as to improve the corrosion resistance of the inner duct 11 and the outer duct 12, prolong the service life of the air guide duct 1, and the zinc-aluminum alloy coating layer 121 saves the time of coating oil and brushing paint on the outer wall of the outer duct 12, so that the construction is more convenient.

Referring to fig. 1, a heating wire 2 is fixedly connected to the inner circumferential surface of an inner tube 11 in a spiral manner, and the heating wire 2 is arranged along the length direction of the inner tube 11, the length of the heating wire 2 can be set according to the length of the inner tube 11, so that the heating wire 2 can fully heat the central heating inside the inner tube 11 when working, a dust screen 3 is fixedly connected to the inner portion of the inner tube 11 in a coaxial manner, the diameter of the dust screen 3 is the same as the inner circumferential diameter of the inner tube 11, so that the dust screen 3 can completely cover the inner sectional area of the inner tube 11, the dust screen 3 is located at the tail end of the heating ventilation air conditioner far away from the heating wire 2, and therefore the phenomenon that dust in the outside air enters the inner tube 11 to affect the working of the heating wire 2 is reduced. When the warm air conditioner needs to operate at high power, the warm air conditioner can achieve the operation effect of high power under the state of low power through the heating wires 2 in the air guide pipeline 1, energy required by the high-power operation of the warm air conditioner is replaced by a small amount of electricity consumption, and the warm air conditioner is energy-saving, simple in structure and low in cost.

Referring to fig. 1, the outer tube 12 is larger than the inner tube 11 in diameter, so that a certain distance is formed between the outer tube 12 and the inner tube 11, and the first anticorrosive layer 111 on the periphery of the inner tube 11 is sequentially provided with a heat insulation layer 4, a compression-resistant filling layer 5, a reinforcing layer 6, a heat insulation coating layer 7, a hollow glass bead layer 8 and a waterproof polyurethane layer 9 in a direction toward the outer tube 12.

The heat insulation layer 4 is coaxially adhered to the periphery of the first anti-corrosion layer 111 in an annular mode, the heat insulation layer 4 is made of flame-retardant rigid polyurethane foam, the flame-retardant rigid polyurethane foam is good in flame retardant performance, light in weight, high in specific strength and good in size stability, the content of a closed cell structure in a foam body of the flame-retardant rigid polyurethane foam is 90%, and gas sealed in a foam hole has a low heat conduction coefficient, so that the heat insulation layer 4 made of the flame-retardant rigid polyurethane foam can obtain a good heat insulation effect even when the thickness of the heat insulation layer is thin. The compression-resistant filling layer 5 is made of a cured silicate resin which has high hardness, good toughness, strong impact resistance and bending resistance and strong corrosion resistance. The reinforcing layer 6 is made of glass fiber fabric, the glass fiber fabric has high strength and high toughness, and simultaneously has good uniform coating permeability, so that the protective performance of the heat-insulating layer 4 can be further improved, and the coating of the heat-insulating coating layer 7 can be facilitated. The heat insulation coating layer 7 is made of common building heat insulation materials at present, the heat insulation effect of the air guide pipeline 1 is guaranteed through a good heat insulation effect, and the consumption of heat in the transmission process is reduced. The hollow glass bead layer 8 formed by the hollow glass beads is a heat-insulating, sound-absorbing, moisture-proof and fireproof material with excellent performance, is wide in application range, is non-toxic and non-radioactive, does not release harmful substances, is not easy to weather, age or corrode by microorganisms, is filled with countless small air holes with openings or closed openings, can absorb sound and has the effect of heat insulation; the polyurethane material has better heat insulation and waterproof performance, so that the waterproof polyurethane layer can form a compact waterproof layer on the surface of the hollow glass bead layer 8, and stronger waterproof and heat insulation performance is achieved.

In order to further improve the heat insulation effect of the air guide duct 1, a PE foaming layer 122, a sealant layer 123 and a second anticorrosive layer 124 are sequentially disposed on the periphery away from the zinc-aluminum alloy plating layer 121. The PE foaming layer 122 can produce an excellent heat insulation effect, has the advantages of environmental protection, no toxicity, moisture resistance, antibacterial property, silence, shock resistance, heat insulation, heat preservation, corrosion resistance and aging resistance, and is easy to process, so that the PE foaming layer has excellent service performance. The sealant layer 123 has good adhesion to the PE foam layer 122, and can protect the PE foam layer 122 from dust, and the sealant layer 123 can tightly adhere the second anticorrosive layer 124 to the PE foam layer 122, and the second anticorrosive layer 124 can improve the anticorrosive property of the PE foam layer 122, and prolong the service life of the PE foam layer 122. The second anticorrosive layer 124 is made of a composite silicone rubber material, and the composite silicone rubber material has good torsion resistance, corrosion resistance and high temperature resistance, and can effectively improve the mechanical property and the corrosion resistance of the air guide pipeline 1.

The implementation principle of the building engineering heating ventilation air conditioning energy-saving device in the embodiment of the application is as follows: will warm logical air conditioner and 2 switch on of heater strip, warm logical air conditioner and heater strip 2 can produce the heating installation, the power that the warm logical air conditioner provided can make the heating installation outwards discharge from the inside of inner tube 11, it produces the heating installation to assist warm logical air conditioner through heater strip 2, and mutually support between each structural layer, promote the whole heat-proof quality and the waterproof corrosion prevention performance of air guide pipeline 1, thereby reduce the heat consumption of air guide pipeline 1 in transportation process, reduce the energy consumption of warm logical air conditioner.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building engineering heating leads to air conditioner economizer, includes air guide pipeline (1) with heating leads to air conditioner intercommunication, its characterized in that: the air guide pipeline (1) sequentially comprises an inner pipe (11), a first anticorrosive layer (111), a heat insulation layer (4), a compression-resistant filling layer (5), a reinforcing layer (6), a heat insulation coating layer (7), a hollow glass bead layer (8), a waterproof polyurethane layer (9) and an outer pipe (12) from inside to outside.

2. The building engineering heating ventilation air conditioning energy saving device of claim 1, characterized in that: the outer peripheral surface of the outer pipe (12) is plated with a zinc-aluminum alloy plating layer (121).

3. The building engineering heating, ventilating and air conditioning energy saving device of claim 2, characterized in that: the periphery of the zinc-aluminum alloy coating (121) is wrapped with a PE foaming layer (122).

4. The building engineering heating ventilation air conditioning energy saving device of claim 3, characterized in that: and a sealant layer (123) is arranged on the periphery of the PE foaming layer (122).

5. The building engineering heating ventilation air conditioning energy saving device of claim 4, characterized in that: and a second anticorrosive layer (124) is arranged on the periphery of the sealing adhesive layer (123).

6. The building engineering heating ventilation air conditioning energy saving device of claim 5, characterized in that: the first anti-corrosion layer (111) is made of a silicon nitride material, and the second anti-corrosion layer (124) is made of a composite silicon rubber material.

7. The building engineering heating ventilation air conditioning energy saving device of claim 1, characterized in that: the heat insulation layer (4) is made of flame-retardant rigid polyurethane foam plastic.

8. The building engineering heating ventilation air conditioning energy saving device of claim 1, characterized in that: the compression-resistant filling layer (5) is made of a silicic acid resin condensate.

9. The building engineering heating ventilation air conditioning energy saving device of claim 1, characterized in that: the reinforcing layer (6) is made of glass fiber fabric.

10. The building engineering heating ventilation air conditioning energy saving device of claim 1, characterized in that: the air guide pipe (1) is internally provided with a heating wire (2), the heating wire (2) is arranged in a spiral mode along the length direction of the air guide pipe (1), and a dustproof net (3) is arranged in the air guide pipe (1).