CN209819805U

CN209819805U - Central air conditioning outage protection device that prevents frostbite

Info

Publication number: CN209819805U
Application number: CN201920466098.8U
Authority: CN
Inventors: 张小鹏; 刘强; 周道成
Original assignee: Lanzhou Dacheng Energy Saving Technology Co Ltd
Current assignee: Lanzhou Dacheng Energy Saving Technology Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2019-12-20
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a central air conditioning outage protection device that prevents frostbite, including fixed main part, outside sealing washer, outer jacket and carbon fiber heating wire, the one end of fixed main part is provided with outside fixed port, first spacing groove has been seted up to one side of outside fixed port, outside sealing washer is installed in the inboard of fixed main part, is close to the outside sealing washer first counter bore has been seted up to the inboard of fixed main part, the one end of first counter bore is provided with the air vent, wherein, is close to the air vent the outside of fixed main part is provided with the second spacing groove, one side of second spacing groove is fixed with inboard fixed port, the second counter bore has been seted up to one side of inboard fixed port. This central air conditioning power failure protection device that prevents frostbite all is provided with the sealing washer in fixed main part outside and inboard, has guaranteed that inside liquid can not harm other parts of quick-witted case and protection device body when air conditioner pipeline takes place to leak, maintains the normal operating of other work positions of equipment.

Description

Central air conditioning outage protection device that prevents frostbite

Technical Field

The utility model relates to an air conditioner technical field specifically is a central air conditioning outage protection device that prevents frostbite.

Background

In the current time of daily life, the air conditioner has greatly improved the quality of our life, along with the continuous development and progress of economic science, various forms of temperature control equipment are produced at the same time, the same air conditioner also has developed opportunities,

the modern central air conditioner mostly adopts the gas exchange between an internal machine and an external machine, the air temperature is adjusted in the exchange process, when the power is switched on, the low-pressure air in a temperature control system in the air conditioner is sucked by a compressor and compressed into high-pressure gas, and then the high-pressure gas is discharged into a room again through a related process, the temperature control is achieved by circulating the steps, the existing air conditioner mostly utilizes a refrigerant and applies work through the compressor, the common air conditioner set has two types of wind cooling and water cooling, when the external temperature is lower and the power failure and other conditions occur in the air conditioner, a large amount of liquid substances remained in an evaporator can be condensed when meeting cold, the evaporator is frozen, so the anti-freezing protection device is mostly required to be arranged in the air conditioner,

although the types and the number of the central air conditioner power-off anti-freezing protection devices on the market are very large, the central air conditioner power-off anti-freezing protection devices have the defects that residual refrigerating liquid substances are condensed when meeting cold and freeze equipment in sudden power-off conditions; when the external temperature is lower, the pipeline is frozen, so that the flexibility of the pipeline is lower, and the pipeline is easy to break and damage; the air conditioner can not normally operate when the conditions such as permeation, leakage and the like occur inside the pipeline; and the like, therefore, the current central air conditioner power-off anti-freezing protection device is required to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a central air-conditioning power-off anti-freezing protection device, which solves the problems that the residual refrigerating liquid substance can be condensed when meeting the cold and freeze the equipment when the power-off condition is suddenly happened in the current market proposed by the background art; when the external temperature is lower, the pipeline is frozen, so that the flexibility of the pipeline is lower, and the pipeline is easy to break and damage; the air conditioner can not normally operate when the conditions such as permeation, leakage and the like occur inside the pipeline; to a problem of (a).

In order to achieve the above object, the utility model provides a following technical scheme: a power-off anti-freezing protection device of a central air conditioner comprises a fixed main body, an outer side sealing ring, an outer protection layer and a carbon fiber heating wire, wherein one end of the fixed main body is provided with an outer side fixed port, one side of the outer side fixed port is provided with a first limiting groove, the outer side sealing ring is arranged on the inner side of the fixed main body, the inner side of the fixed main body close to the outer side sealing ring is provided with a first counter bore, one end of the first counter bore is provided with an air vent, and the air vent is arranged,

a second limiting groove is arranged on the outer side of the fixing body close to the vent hole, an inner side fixing port is fixed on one side of the second limiting groove, a second counter bore is formed in one side of the inner side fixing port, a partition plate is installed on one side of the second counter bore, a wrapping groove is formed in the inner side of the fixing body close to the inner side fixing port, the outer protective layer is fixed inside the wrapping groove, an air conditioner pipe body is installed on the inner side of the outer protective layer, an inner side sealing ring is arranged at one end of the air conditioner pipe body close to the fixing body, and two ends of the air conditioner pipe body are connected with connecting pipes,

the outside of air conditioner tub of main part is provided with the zone of heating, the outside of zone of heating is provided with the metal sheath, the outside of metal sheath is provided with the heat preservation, the outside parcel of heat preservation has waterproof body, the inlayer of zone of heating is provided with insulating polyethylene, insulating polyethylene's inlayer is provided with high temperature resistant fire-retardant layer, the carbon fiber heater sets up the inside at high temperature resistant fire-retardant layer.

Preferably, the fixing bodies are provided in two and have the same structure.

Preferably, the first limiting groove and the second limiting groove are both provided with two adjacent limiting grooves which are parallel to each other.

Preferably, the outer sealing ring is uniformly laid on the inner side of the fixing body, and the inner size of the outer sealing ring is larger than the outer size of the connecting pipe.

Preferably, the inside of the edge covering groove is in an annular structure, and the inner size of the edge covering groove is matched with the outer size of the outer protective layer.

Preferably, the heating layer and the air conditioning pipe main body share the same center line, and the heating layer is uniformly coated on the air conditioning pipe main body.

Compared with the prior art, the beneficial effects of the utility model are that: this central air conditioning outage protection device that prevents frostbite:

1. the equipment body acts on a water inlet pipeline inside the air conditioner, and the water inlet inside the air conditioner pipe main body is heated by utilizing a heating layer arranged at a position, which is in contact with the air conditioner pipe main body, inside the equipment, so that the water entering the air conditioner is heated and then cooled, and the pipeline and the inside of an air conditioner outdoor unit are prevented from being damaged by frostbite due to too low temperature;

2. the air conditioner pipeline is rigidly supported by the rigid action of the fixing main body, so that the phenomenon of breakage and breakage of the air conditioner pipeline can be avoided when the flexibility of the air conditioner pipeline is reduced in the case of cold;

3. sealing rings are arranged on the outer side and the inner side of the fixed main body, so that when the air-conditioning pipeline leaks, the internal liquid cannot harm other parts of the case and the protection device body, and the normal operation of other working parts of the equipment is maintained.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is the structure diagram of the heating layer of the present invention.

In the figure: 1. the fixed main part, 2, outside fixed port, 3, first spacing groove, 4, outside sealing washer, 5, first counter bore, 6, air vent, 7, second spacing groove, 8, inboard fixed port, 9, second counter bore, 10, division board, 11, the groove of borduring, 12, the outer jacket, 13, air conditioner pipe main part, 14, inboard sealing washer, 15, the connecting pipe, 16, the zone of heating, 17, the metal sheath, 18, the heat preservation, 19, waterproof body, 20, insulating polyethylene, 21, high temperature resistant fire-retardant layer, 22, the carbon fiber heater.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a central air conditioning outage protection device that prevents frostbite, including fixed main part 1, outside fixed port 2, first spacing groove 3, outside sealing washer 4, first counter bore 5, air vent 6, second spacing groove 7, inboard fixed port 8, second counter bore 9, division board 10, bordure groove 11, outer jacket 12, air conditioner pipe main part 13, inboard sealing washer 14, connecting pipe 15, zone of heating 16, metal sheath 17, heat preservation 18, waterproof body 19, insulating polyethylene 20, high temperature resistant fire-retardant layer 21 and carbon fiber heater 22, its characterized in that: one end of the fixing main body 1 is provided with an outer fixing port 2, the fixing main body 1 is provided with two identical structures, the left side and the right side of the fixing main body are guaranteed to be balanced in action, one side of the outer fixing port 2 is provided with a first limiting groove 3, the first limiting groove 3 and the second limiting groove 7 are both provided with two adjacent limiting grooves, the two adjacent limiting grooves 3 and the two adjacent limiting grooves 7 are parallel to each other, equipment is fixed at the outer side conveniently, sliding between the internal air conditioning pipeline 13 and the fixing main body 1 is limited, the outer sealing ring 4 is arranged at the inner side of the fixing main body 1, the outer sealing ring 4 is uniformly laid at the inner side of the fixing main body 1, the inner size of the outer sealing ring 4 is larger than the outer size of the connecting pipe 15, the sealing ring can be completely attached to the connecting pipe 15, and good sealing is formed between the inner side, a first counter bore 5 is arranged at the inner side of the fixing main body 1 close to the outer side sealing ring 4, a vent hole 6 is arranged at one end of the first counter bore 5, wherein,

the outside of the fixed main body 1 close to the vent hole 6 is provided with a second limiting groove 7, one side of the second limiting groove 7 is fixed with an inner fixed port 8, one side of the inner fixed port 8 is provided with a second counter bore 9, one side of the second counter bore 9 is provided with a partition plate 10, the inner side of the fixed main body 1 close to the inner fixed port 8 is provided with a covering groove 11, the inside of the covering groove 11 is in an annular structure, the inner size of the covering groove 11 is matched with the outer size of an outer protective layer 12, so that the installation and disassembly between the inner outer protective layer 12 of the equipment and the left and right frame bodies of the fixed main body 1 are convenient, the operability of the equipment is improved, the outer protective layer 12 is fixed inside the covering groove 11, the air conditioner pipe main body 13 is installed on the inner side of the outer protective layer 12, and an inner sealing ring 14 is arranged at one end of the air conditioner, both ends of the air-conditioning duct body 13 are connected with connection pipes 15,

the outside of air conditioner pipe main part 13 is provided with zone of heating 16, zone of heating 16 and air conditioner pipe main part 13 concentric line, the even cladding air conditioner pipe main part 13 of zone of heating 16 guarantees that zone of heating 16 can carry out the even heating to the inside water of air conditioner pipe main part 13, the outside of zone of heating 16 is provided with metal sheath 17, metal sheath 17's the outside is provided with heat preservation 18, the outside parcel of heat preservation 18 has waterproof pipe body 19, the inlayer of zone of heating 16 is provided with insulating polyethylene 20, insulating polyethylene 20's inlayer is provided with high temperature resistant fire-retardant layer 21, carbon fiber heater 22 sets up the inside at high temperature resistant fire-retardant layer 21.

The working principle is as follows: when the central air-conditioning power-off anti-freezing protection device is used, firstly, the connection part of the equipment is checked and fixed, a heating layer 16, a metal protective layer 17, a heat insulation layer 18, a waterproof pipe body 19, insulating polyethylene 20, a high-temperature resistant flame-retardant layer 21 and a carbon fiber heating wire 22 which are contained in the equipment are laid and corrected, then an outer protective layer 12 is inserted into a fixing main body 1 along a wrapping groove 11, the outer protective layer 12 and the fixing main body 1 are installed together, an air-conditioning pipeline 13 is disassembled and penetrates into the fixing main body 1 from two ends, the air-conditioning pipeline 13 is positioned at the inner side of the outer protective layer 12 at the central position of the fixing main body 1, a connecting pipe 15 is installed and connected, an outer sealing layer 4 and an inner sealing layer 9 are filled in the contact part of the fixing main body 1 and the connecting pipe 15, the fixing main body 1 is fixed into the case of an air-conditioning outdoor unit, then the check out equipment is omitted, and equipment begins normal work this moment, and the inside carbon fiber heating wire 22 of zone of heating begins to generate heat under the electric power effect, heats the inside intake of air conditioning pipeline 13, and when the condition of the proruption outage of air conditioner took place, the inside intake of air conditioning pipeline 13 still can continuously receive the effect of zone of heating 16 to this prevents inside the freezing injury equipment of the inside remaining liquid material supercooling of air conditioning pipeline 13, and causes the equipment to damage. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a central air conditioning outage protection device that prevents frostbite, includes fixed main part (1), outside sealing washer (4), outer jacket (12) and carbon fiber heating wire (22), its characterized in that: an outer side fixing port (2) is arranged at one end of the fixing main body (1), a first limiting groove (3) is formed in one side of the outer side fixing port (2), the outer side sealing ring (4) is installed on the inner side of the fixing main body (1), a first counter bore (5) is formed in the inner side, close to the outer side sealing ring (4), of the fixing main body (1), a vent hole (6) is formed in one end of the first counter bore (5), wherein,

the outer side of the fixing body (1) close to the vent hole (6) is provided with a second limiting groove (7), one side of the second limiting groove (7) is fixed with an inner side fixing port (8), one side of the inner side fixing port (8) is provided with a second counter bore (9), one side of the second counter bore (9) is provided with a partition plate (10), the inner side of the fixing body (1) close to the inner side fixing port (8) is provided with a covering groove (11), the outer protective layer (12) is fixed in the covering groove (11), the inner side of the outer protective layer (12) is provided with an air conditioner pipe body (13), one end of the air conditioner pipe body (13) close to the fixing body (1) is provided with an inner side sealing ring (14), and two ends of the air conditioner pipe body (13) are connected with a connecting pipe (15),

the outside of air conditioner pipe main part (13) is provided with zone of heating (16), the outside of zone of heating (16) is provided with metal sheath (17), the outside of metal sheath (17) is provided with heat preservation (18), the outside parcel of heat preservation (18) has waterproof body (19), the inlayer of zone of heating (16) is provided with insulating polyethylene (20), the inlayer of insulating polyethylene (20) is provided with high temperature resistant fire-retardant layer (21), carbon fiber heater (22) set up the inside at high temperature resistant fire-retardant layer (21).

2. A central air-conditioning power-off anti-freezing protection device as claimed in claim 1, characterized in that: the two fixing main bodies (1) are arranged and have the same structure.

3. A central air-conditioning power-off anti-freezing protection device as claimed in claim 1, characterized in that: the first limiting groove (3) and the second limiting groove (7) are both provided with two limiting grooves, and the two adjacent first limiting grooves (3) and the two adjacent second limiting grooves (7) are parallel to each other.

4. A central air-conditioning power-off anti-freezing protection device as claimed in claim 1, characterized in that: the outer side sealing ring (4) is uniformly paved on the inner side of the fixing main body (1), and the inner size of the outer side sealing ring (4) is larger than the outer size of the connecting pipe (15).

5. A central air-conditioning power-off anti-freezing protection device as claimed in claim 1, characterized in that: the inner part of the edge covering groove (11) is of an annular structure, and the inner size of the edge covering groove (11) is matched with the outer size of the outer protective layer (12).

6. A central air-conditioning power-off anti-freezing protection device as claimed in claim 1, characterized in that: the heating layer (16) and the air conditioning pipe main body (13) are concentric, and the heating layer (16) is uniformly coated on the air conditioning pipe main body (13).