CN211400068U

CN211400068U - Air-conditioning refrigerating unit capable of preventing evaporator from freezing

Info

Publication number: CN211400068U
Application number: CN201922411158.9U
Authority: CN
Inventors: 张孝军
Original assignee: Xuzhou Xinfeng Air Conditioning Equipment Co ltd
Current assignee: Xuzhou Xinfeng Air Conditioning Equipment Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-01
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a prevent freezing technical field, specifically be a can prevent frozen air conditioning refrigeration unit of evaporimeter, include the evaporating chamber and be located the condensation chamber of evaporating chamber bottom, the evaporimeter is installed to the evaporating chamber internally mounted, condensation chamber internally mounted has the condenser, be equipped with the compression chamber between evaporating chamber and the condensation chamber, the compressor is installed to the compression chamber internally mounted, the air exit has been seted up to one side of evaporating chamber, the air discharge fan is installed to one side of air exit, the bottom of air discharge fan is equipped with the evaporating chamber delivery port, the bottom of evaporating chamber is fixed with the swash plate, compression chamber internally mounted has the conveyer pipe, the choke valve is installed to the intermediate position of conveyer pipe, the delivery port has been seted up on the top of condenser, the water inlet has been seted up to the bottom of condenser, the internally mounted of condenser has the condenser pipe. The utility model discloses can effectually prevent that the evaporimeter from freezing, prolong the life of air conditioner.

Description

Air-conditioning refrigerating unit capable of preventing evaporator from freezing

Technical Field

The utility model relates to a prevent freezing technical field, specifically be a can prevent frozen air conditioning refrigeration unit of evaporimeter.

Background

The refrigerating unit is mainly composed of four parts of a refrigerating compressor, a condenser, an evaporator and an electromagnetic valve, and is additionally provided with an oil separator, a liquid storage barrel, an oil viewing mirror, a diaphragm type hand valve return filter and the like, the air conditioning refrigerating unit is formed by that a refrigerant absorbs heat to reach a boiling point in a low-temperature low-pressure liquid state and then is evaporated into low-temperature low-pressure steam, the refrigerant evaporated into gas becomes high-temperature high-pressure gas under the action of the compressor, the high-temperature high-pressure gas is condensed into high-pressure liquid, the high-pressure liquid is changed into low-pressure low-temperature liquid through a throttle valve and absorbs heat again to be evaporated to form a refrigerating cycle of an air conditioner, after the existing air conditioning refrigerating unit refrigerates for a long time, a very thick frost layer is generated on, therefore, the air conditioner refrigerating unit capable of preventing the evaporator from freezing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent frozen air conditioning refrigeration unit of evaporimeter to solve the current air conditioning refrigeration unit who provides in the above-mentioned background art after long-time refrigeration, the evaporating coil surface of air-cooler can produce very thick frost layer, can lead to the evaporimeter to freeze, thereby influences the problem of the refrigeration effect of air conditioner.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can prevent frozen air conditioning refrigerating unit of evaporimeter, includes the evaporating chamber and is located the condensation chamber of evaporating chamber bottom, the inside evaporimeter that installs of evaporating chamber, the inside condenser that installs of condensation chamber, the evaporating chamber with be equipped with the compression chamber between the condensation chamber, compression chamber internally mounted has the compressor.

Preferably, an air outlet is formed in one side of the evaporation chamber, an exhaust fan is installed on one side of the air outlet, an evaporation chamber water outlet is formed in the bottom of the exhaust fan, and an inclined plate is fixed to the bottom of the evaporation chamber.

Preferably, the evaporimeter top is connected with the stand, the inside heater strip that is provided with of evaporimeter, the internally mounted of evaporimeter has the evaporating pipe, the evaporating pipe is the coiled pipe, the one end of stand uses welded fastening in the top of evaporating chamber, the other end of stand with the top of evaporimeter uses welded fastening.

Preferably, the compression chamber internally mounted has the conveyer pipe, the intermediate position of conveyer pipe is installed the choke valve, the bottom of compressor with the inside bottom welded fastening of compression chamber.

Preferably, the condenser uses the support to fix the inside top of condensation chamber, the delivery port has been seted up on the top of condenser, the water inlet has been seted up to the bottom of condenser, the internally mounted of condenser has the condenser pipe, the one end of condenser pipe with the one end of conveyer pipe is used thermal-insulated to glue fixed adhesion.

Preferably, a fixing frame is installed inside the evaporation tube, and a rotating blade is arranged in the middle of the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through separating evaporating chamber, compression chamber and condensation chamber, reduced the inside spare part of air conditioning refrigeration unit, make the gas tightness in each independent space of unit inside improve, the air current tissue is simple, and can not appear alternately between the air current, has improved the refrigerating output and the amount of wind of unit, makes the refrigeration effect of air conditioning refrigeration unit obtain improving.

2. The utility model discloses a through at evaporimeter internally mounted heater strip, can melt frost when the evaporating pipe surface frosts, the phenomenon that the evaporimeter freezes can not appear, can effectual increase refrigerant's flow velocity through installing at the inside rotating vane of evaporimeter, has reduced the evaporimeter probability that freezes to improve the life of evaporimeter, strengthened the refrigeration effect of air conditioner.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

fig. 2 is an overall schematic view of the present invention;

fig. 3 is a schematic side view of the evaporator of the present invention;

fig. 4 is a schematic view of the local structure of the evaporating pipe of the present invention.

In the figure: 1. an air conditioning and refrigerating unit; 2. an evaporation chamber; 3. a compression chamber; 4. a condensing chamber; 5. an evaporator; 6. heating wires; 7. an air outlet; 8. an evaporation tube; 9. a sloping plate; 10. a delivery pipe; 11. A throttle valve; 12. a water inlet; 13. a condenser; 14. a condenser tube; 15. a water outlet; 16. a compressor; 17. a water outlet of the evaporation chamber; 18. an exhaust fan; 19. a rotating blade; 20. a fixed mount; 21. a column; 22. and (4) a bracket.

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.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

An air-conditioning refrigerating unit capable of preventing an evaporator from freezing is disclosed, in order to solve the problem that after the existing air-conditioning refrigerating unit is refrigerated for a long time, a very thick frost layer is generated on the surface of an evaporation coil of an air cooler, which can cause the evaporator to freeze, and thus the refrigerating effect of an air conditioner is affected, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the air-conditioning refrigerating unit comprises an evaporation chamber 2 and a condensation chamber 4 positioned at the bottom end of the evaporation chamber 2, an evaporator 5 is installed inside the evaporation chamber 2 and used for enabling a refrigerant to evaporate and absorb heat and become low-pressure low-temperature gas, a condenser 13 is installed inside the condensation chamber 4 and used for condensing high-temperature high-pressure gas into low-pressure low-temperature liquid, a compression chamber 3 is arranged between the evaporation chamber 2 and the condensation chamber 4, and a compressor 16 is installed inside the.

In this embodiment, an air outlet 7 is formed at one side of the evaporation chamber 2 to emit cold air to the outside of the air conditioning and refrigerating unit, an exhaust fan 18 is installed at one side of the air outlet 7 to exhaust cold air, an evaporation chamber water outlet 17 is formed at the bottom of the exhaust fan 18, and an inclined plate 9 is fixed at the bottom of the evaporation chamber 2 to enable water formed by melting a frost layer on the surface of the evaporation tube 8 to flow out of the evaporation chamber.

Further, 5 tops of evaporimeter are connected with stand 21, fixed

evaporimeter

5, 5 inside heater strips 6 that are provided with of evaporimeter, be used for the heat production, melt the frost layer on 8 surfaces of evaporating pipe, 5 internally mounted of evaporimeter has evaporating pipe 8, be used for holding the refrigerant, evaporating pipe 8 is the coiled pipe, increase the endothermic scope of refrigerant, welded fastening is used on the top of evaporating chamber 2 to the one end of stand 21, welded fastening is used on the other end of stand 21 and the top of evaporimeter 5, make the more firm that evaporimeter 5 is fixed.

Specifically, the delivery pipe 10 is installed inside the compression chamber 3 for delivering the refrigerant, the throttle valve 11 is installed at the middle position of the delivery pipe 10 for controlling the flow rate of the refrigerant, and the bottom end of the compressor 16 and the bottom end inside the compression chamber 3 are welded and fixed to make the connection between the compressor 16 and the compression chamber 3 more firm.

Besides, condenser 13 uses support 22 to fix in the inside of condensation chamber 4, make the better condensation refrigerant of condenser 13, delivery port 15 has been seted up on the top of condenser 13, water inlet 12 has been seted up to the bottom of condenser 13, be arranged in to the condenser transmission refrigerant, the internally mounted of condenser 13 has condenser pipe 14, be used for holding the refrigerant, the one end of condenser pipe 14 and the one end of conveyer pipe 10 use the fixed adhesion of thermal-insulated glue, make condenser pipe 14 and conveyer pipe 10 connect inseparabler, prevent that the refrigerant from revealing.

Further, a fixing frame 20 is installed inside the evaporation tube 8 for fixing the rotary blade 20, and the rotary blade 19 is installed at the middle portion of the fixing frame 20 for increasing the flow speed of the refrigerant.

The utility model discloses when using, it becomes low temperature low pressure steam to absorb heat through the inside refrigerant of evaporimeter 5 when low temperature low pressure liquid state and evaporate after reaching the boiling point, 18 work of air discharge fan at this moment carry the cold air outside the air conditioner, the refrigerant that evaporates into gas becomes high temperature high-pressure gas under compressor 16 effect afterwards, this high temperature high-pressure gas becomes low pressure low temperature liquid after condenser 14 condensation, the refrigerant flows into evaporation chamber 2 heat absorption evaporation once more afterwards and has constituted the refrigeration cycle of air conditioner, after evaporimeter 5 work too long time, the outer wall of evaporating pipe 8 can produce very thick frost layer, heater strip 6 begins to work this moment, it makes the frost layer melt to produce the heat, the refrigerant can drive rotating vane 19 when flowing in evaporating pipe 8 simultaneously and rotate, the flow velocity of refrigerant has been increased, can not make evaporimeter 5 appear the condition of freezing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air-conditioning refrigerating unit capable of preventing an evaporator from freezing, which comprises an evaporation chamber (2) and a condensation chamber (4) positioned at the bottom end of the evaporation chamber (2), and is characterized in that: evaporating chamber (2) internally mounted has evaporimeter (5), condensing chamber (4) internally mounted has condenser (13), evaporating chamber (2) with be equipped with compression chamber (3) between condensing chamber (4), compression chamber (3) internally mounted has compressor (16).

2. An air conditioning refrigeration unit capable of preventing freezing of the evaporator as set forth in claim 1 wherein: air exit (7) have been seted up to one side of evaporating chamber (2), air discharge fan (18) are installed to one side of air exit (7), the bottom of air discharge fan (18) is equipped with evaporating chamber delivery port (17), the bottom of evaporating chamber (2) is fixed with swash plate (9).

3. An air conditioning refrigeration unit capable of preventing freezing of the evaporator as set forth in claim 1 wherein: the utility model discloses an evaporator, including evaporimeter (5), one end of stand (21) is used welded fastening to be in the top of evaporating chamber (2), evaporimeter (5) top is connected with stand (21), evaporimeter (5) inside is provided with heater strip (6), the internally mounted of evaporimeter (5) has evaporating pipe (8), evaporating pipe (8) are the coiled pipe, the one end of stand (21) is used welded fastening to be in the top of evaporating chamber (2), the other end of stand (21) with the top of evaporimeter (5) is used welded fastening.

4. An air conditioning refrigeration unit capable of preventing freezing of the evaporator as set forth in claim 1 wherein: compression chamber (3) internally mounted has conveyer pipe (10), choke valve (11) are installed to the intermediate position of conveyer pipe (10), the bottom of compressor (16) with the inside bottom welded fastening of compression chamber (3).

5. An air conditioning refrigeration unit capable of preventing freezing of the evaporator as set forth in claim 4 wherein: condenser (13) use support (22) to fix the inside top of condensation chamber (4), delivery port (15) have been seted up on the top of condenser (13), water inlet (12) have been seted up to the bottom of condenser (13), the internally mounted of condenser (13) has condenser pipe (14), the one end of condenser pipe (14) with the one end of conveyer pipe (10) is used thermal-insulated to glue fixed adhesion.

6. An air conditioning refrigeration unit capable of preventing freezing of the evaporator as set forth in claim 3 wherein: a fixing frame (20) is installed inside the evaporation tube (8), and a rotating blade (19) is arranged in the middle of the fixing frame (20).