CN219955437U

CN219955437U - Be used for cold equipment of central heating

Info

Publication number: CN219955437U
Application number: CN202321267321.9U
Authority: CN
Inventors: 朱自刚
Original assignee: Zhongzhu Qiankun Beijing Ecological Technology Co ltd
Current assignee: Zhongzhu Qiankun Beijing Ecological Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-03
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of thermal power generation and discloses a centralized heat and cold supply device, which comprises a pipeline, wherein an installation groove is formed in the pipeline, an installation sheet is arranged in the installation groove, a left fixing piece is fixedly connected to the outer part of the installation sheet, a copper pipe is arranged in the left fixing piece, a one-way valve is arranged in the copper pipe, a right fixing piece is arranged on the outer part of the left fixing piece, a fixing bolt is arranged in the right fixing piece, a sealing ring is fixedly connected to the outer part of the pipeline, and a fixing ring is fixedly connected to the tail end of the sealing ring.

Description

Be used for cold equipment of central heating

Technical Field

The utility model relates to the technical field of thermal power generation, in particular to a central heating and cooling device.

Background

The design scheme of the central refrigerating and heating system of the thermal power plant is that a central air conditioner with a water-cooling screw unit or an air-cooling heat pump as a core is adopted among control buildings or electronic equipment for central cooling and ventilation, and a split air-cooling heat pump type air conditioner is adopted among offices, distribution rooms and auxiliary workshops for regulating indoor air temperature.

The central refrigeration heating unit that uses at present is connected with the steam turbine through steam turbine circulating water supply valve and steam turbine circulating water return valve for produce cold water, hot water, when the circulating pump was opened, supply end user's air handling unit to use, central refrigeration heating unit still is connected to the cooling tower valve with circulating water return, when circulating water return to the cooling tower valve open, carries the cooling tower with circulating water and cools off.

However, in a specific implementation, a precooling structure is not arranged for the central heating and cooling equipment, and when damp and hot substances flow into the condensing equipment, the problem of overload operation of the condensing equipment is caused, so that the problem of easy damage and service life reduction of the condensing equipment is caused.

Disclosure of Invention

Aiming at the defect of the precooling structure of the central heating and cooling equipment in the prior art, the utility model provides the precooling structure for the central heating and cooling equipment, which has the advantage of precooling before condensation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for cold equipment of central heating, includes the pipeline, the mounting groove has been seted up to the inside of pipeline, the inside of mounting groove is provided with the mounting piece, the outside fixedly connected with left mounting of mounting piece, the inside of left side mounting is provided with the copper pipe, the internally mounted of copper pipe has the check valve, the outside of left side mounting is provided with right mounting, the inside of right side mounting is provided with fixing bolt, the outside fixedly connected with sealing ring of pipeline, the tail end fixedly connected with solid fixed ring of sealing ring.

Preferably, the outside fixedly connected with centralized cooling and heating unit of pipeline, the internally mounted of pipeline has the valve, the outside fixedly connected with delivery pipe of centralized cooling and heating unit, the internally mounted of delivery pipe has the water supply valve, the outside fixedly connected with wet return of centralized cooling and heating unit, the internally mounted of wet return has the water return valve, the circulating pump is installed at the front portion of centralized cooling and heating unit, the front portion of circulating pump is provided with cooling and heating equipment.

Preferably, the mounting plate is arranged to be of an arc-shaped structure corresponding to the mounting groove, and the mounting plate is clamped inside the mounting groove, so that the mounting of the mounting plate is facilitated.

Preferably, the annular distance of the left fixing piece is larger than that of the mounting piece, the structure of the right fixing piece and the structure of the left fixing piece are symmetrically arranged, and the left fixing piece and the right fixing piece can be fixed through fixing bolts so as to fix the position of the mounting piece.

Preferably, the sealing ring is provided with two symmetrical parts relative to the left fixing piece, the fixing ring is provided with two corresponding parts, and the sealing ring can increase the air tightness of the device.

Preferably, the fixing ring is fixedly connected to the outside of the pipeline.

Preferably, the tail end of the pipeline is connected with a condensing tower.

The beneficial effects are that:

1. according to the central heating and cooling equipment, cold substances are input through the copper pipe, the cold substances can be prevented from flowing reversely by the aid of the one-way valve, when the cold substances flow to the copper pipe in the pipeline, heat exchange is carried out between the copper pipe and the damp-heat substances, the temperature of a part of the damp-heat substances is reduced in advance, accordingly, the load of the condensing equipment is reduced, and the service life of the equipment is prolonged;

2. this a position that is used for central heating to supply cold equipment through solid fixed ring and sealing ring to the mounting piece is restricted, and the sealing ring can seal left mounting and right mounting, increases the gas tightness of equipment, at the installation, steerable mounting piece joint in the mounting groove inside, use right mounting cooperation left mounting use fixing bolt fixed can, simple structure simple to operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a pipeline structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the mounting groove of the present utility model;

fig. 4 is a schematic view of the structure of the mounting plate of the present utility model.

In the figure: 1. a centralized cooling and heating unit; 2. a water supply pipe; 3. a water supply valve; 4. a water return pipe; 5. a backwater valve; 6. a circulation pump; 7. a cooling and heating device; 8. a pipe; 9. a valve; 10. a mounting groove; 11. a mounting piece; 12. a left fixing member; 13. copper pipe; 14. a one-way valve; 15. a right fixing member; 16. a fixing bolt; 17. a seal ring; 18. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a central heating and cooling device comprises a pipeline 8, wherein a mounting groove 10 is formed in the pipeline 8, a mounting plate 11 is arranged in the mounting groove 10, a left fixing piece 12 is fixedly connected to the outside of the mounting plate 11, a copper pipe 13 is arranged in the left fixing piece 12, a one-way valve 14 is arranged in the copper pipe 13, a right fixing piece 15 is arranged on the outside of the left fixing piece 12, a fixing bolt 16 is arranged in the right fixing piece 15, a sealing ring 17 is fixedly connected to the outside of the pipeline 8, and a fixing ring 18 is fixedly connected to the tail end of the sealing ring 17.

Wherein, the outside fixedly connected with of pipeline 8 concentrates on the cold heating unit 1, the tail end connection of pipeline 8 has the condensing tower, the internally mounted of pipeline 8 has valve 9, the outside fixedly connected with delivery pipe 2 of cold heating unit 1 concentrates on, the internally mounted of delivery pipe 2 has water supply valve 3, the outside fixedly connected with wet return 4 of cold heating unit 1 concentrates on, the internally mounted of wet return 4 has water return valve 5, the circulating pump 6 is installed at the front portion of cold heating unit 1 concentrates on, the front portion of circulating pump 6 is provided with cold supply and heat supply equipment 7.

Wherein, mounting piece 11 sets up to the arc structure that corresponds with mounting groove 10, and mounting piece 11 joint is inside mounting groove 10, the installation of convenient mounting piece 11.

Wherein, the ring distance of left mounting 12 is greater than the ring distance of mounting piece 11, and the structure of right mounting 15 sets up with the structure symmetry of left mounting 12, thereby left mounting 12 and right mounting 15 can be fixed to the position of mounting piece 11 through fixing bolt 16.

Working principle: when the heat and cold supply device is used for central heating and cold supply, cold substances can be input through the copper pipe 13, the reverse circulation of the cold substances can be avoided through the arrangement of the one-way valve 14, when the cold substances flow to the copper pipe 13 in the pipeline 8, heat exchange between the copper pipe 13 and the damp and hot substances occurs, the temperature of a part of the damp and hot substances is reduced in advance, so that the load of the condensation device is reduced, and the service life of the device is prolonged.

Example two

Referring to fig. 1-4, further, on the basis of the first embodiment, the mounting groove 10 is internally provided with the mounting plate 11, the outside of the pipeline 8 is fixedly connected with the sealing ring 17, the tail end of the sealing ring 17 is fixedly connected with the fixing ring 18, the fixing ring 18 is fixedly connected with the outside of the pipeline 8, the sealing ring 17 is provided with two symmetrical parts with respect to the left fixing piece 12, the fixing ring 18 is provided with two corresponding parts of the sealing ring 17, and the arrangement of the sealing ring 17 can increase the air tightness of the device.

Working principle: when being used for central heating and cooling equipment to use, accessible solid fixed ring 18 and sealing ring 17 restrict the position of mounting plate 11, and sealing ring 17 can seal left mounting 12 and right mounting 15, increases the gas tightness of equipment, in the installation, steerable mounting plate 11 joint in mounting groove 10 inside, use right mounting 15 cooperation left mounting 12 use fixing bolt 16 fixed can, simple structure simple to operate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plant for central heating and cooling, comprising a duct (8), characterized in that: the inside of pipeline (8) has been seted up mounting groove (10), the inside of mounting groove (10) is provided with mounting plate (11), the outside fixedly connected with left mounting (12) of mounting plate (11), the inside of left mounting (12) is provided with copper pipe (13), the internally mounted of copper pipe (13) has check valve (14), the outside of left mounting (12) is provided with right mounting (15), the inside of right mounting (15) is provided with fixing bolt (16), the outside fixedly connected with sealing ring (17) of pipeline (8), the tail end fixedly connected with solid fixed ring (18) of sealing ring (17).

2. A central heating and cooling apparatus as claimed in claim 1, wherein: the utility model discloses a cold heating unit (1) is supplied with in the outside fixedly connected with of pipeline (8), internally mounted of pipeline (8) has valve (9), the outside fixedly connected with delivery pipe (2) of cold heating unit (1) is supplied with water valve (3) to the internally mounted of delivery pipe (2), the outside fixedly connected with wet return (4) of cold heating unit (1) is supplied with in the concentration, the internally mounted of wet return (4) has wet return (5), circulating pump (6) are installed at the front portion of cold heating unit (1) is supplied with in the concentration, the front portion of circulating pump (6) is provided with cold heating equipment (7).

3. A central heating and cooling apparatus as claimed in claim 1, wherein: the mounting piece (11) is of an arc-shaped structure corresponding to the mounting groove (10), and the mounting piece (11) is clamped inside the mounting groove (10).

4. A central heating and cooling apparatus as claimed in claim 1, wherein: the annular distance of the left fixing piece (12) is larger than that of the mounting piece (11), and the structure of the right fixing piece (15) is symmetrically arranged with that of the left fixing piece (12).

5. A central heating and cooling apparatus as claimed in claim 1, wherein: the sealing rings (17) are arranged symmetrically relative to the left fixing piece (12), and the fixing rings (18) are arranged correspondingly to the sealing rings (17).

6. A central heating and cooling apparatus as claimed in claim 1, wherein: the fixing ring (18) is fixedly connected to the outside of the pipeline (8).

7. A central heating and cooling apparatus as claimed in claim 2, wherein: the tail end of the pipeline (8) is connected with a condensing tower.