CN217876577U

CN217876577U - Flushing valve backflow device for defrosting of refrigeration system

Info

Publication number: CN217876577U
Application number: CN202122384628.4U
Authority: CN
Inventors: 李剑昌
Original assignee: Shenzhen Penghui Refrigeration Engineering Co ltd
Current assignee: Shenzhen Penghui Refrigeration Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-11-22
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a refrigerating system defrosting technical field, concretely relates to towards valve reflux unit for refrigerating system defrosting, which comprises a compressor, one side fixed surface of compressor installs the guide duct, one side fixed mounting of guide duct has the liquid reserve tank, one side fixed mounting of liquid reserve tank has a connecting pipe No. one, one side fixed surface of a connecting pipe installs the evaporimeter, one side fixed mounting of evaporimeter has No. two connecting pipes, one side movable mounting of No. two connecting pipes has the valve body, no. two the connecting pipe is close to one side movable mounting of valve body has the back flow, the top movable mounting of back flow has the backward flow valve, one side movable mounting of back flow has the condenser. A towards valve reflux unit for refrigerating system defrosting, simple structure, convenient to use, the defrosting is effectual, has the backward flow function, the recycling of being convenient for has energy saving green's effect, improves the result of use.

Description

Flushing valve backflow device for defrosting of refrigerating system

Technical Field

The utility model relates to a refrigerating system defrosting technical field specifically is a towards valve reflux unit for refrigerating system defrosting.

Background

The refrigerating system consists of refrigerant and four parts, i.e. compressor, condenser, expansion valve and evaporator. The compressor is the power of refrigeration cycle, it is dragged by the motor and rotates endlessly, it except taking out the gas in the evaporator in time, maintain low temperature low pressure, still improve pressure and temperature of the refrigerant gas through the compression, create the condition that transfers the heat of the refrigerant gas to the medium of external environment. I.e., low-temperature and low-pressure refrigerant gas is compressed to a high-temperature and high-pressure state, so that the refrigerant gas can be condensed by using air or water at normal temperature as a cooling medium. In the existing refrigeration system, generated cold air is solidified into frost in the refrigeration process, a defrosting device is needed, and the existing defrosting device does not have a backflow function when being used, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a towards valve reflux unit for refrigerating system defrosting has overcome prior art's not enough, aims at solving defroster and does not possess reflux unit and lead to the problem of wasting of resources.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a towards valve reflux unit for refrigerating system defrosting, includes the compressor, one side of compressor surface fixed mounting has the guide duct, one side fixed mounting of guide duct has the liquid reserve tank, one side fixed mounting of liquid reserve tank has a connecting pipe No. one, one side surface fixed mounting of a connecting pipe has the evaporimeter, one side fixed mounting of evaporimeter has No. two connecting pipes, one side movable mounting of No. two connecting pipes has the valve body, no. two connecting pipes are close to one side movable mounting of valve body has the back flow, the top movable mounting of back flow has the backwash valve, one side movable mounting of back flow has the condenser, one side of condenser is provided with micro water pump, one side surface movable mounting of micro water pump has the transmission pipe.

As an optimal technical scheme of the utility model, the top surface movable mounting of guide duct has a control valve No. one.

As a preferred technical scheme of the utility model, the fixed surface installs the inlet tube in bottom one side of liquid reserve tank.

As an optimized technical scheme of the utility model, one side of inlet tube is provided with the drain pipe, be fixed connection between drain pipe and the liquid reserve tank.

As an optimal technical scheme of the utility model, the equal movable mounting in top of a connecting pipe and No. two connecting pipes has No. two control valves.

As an optimized technical scheme of the utility model, the top of transmission pipe is provided with the governing valve, be swing joint between governing valve and the transmission pipe.

As a preferred technical scheme of the utility model, be swing joint between miniature pump and the condenser, the transmission pipe is kept away from one side and liquid reserve tank swing joint of miniature pump.

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

through being provided with back flow and backward flow valve, retrieve the produced steam after will defrosting, because the steam is inside to contain a large amount of moisture, cool off through the condenser, inside the liquid reserve tank is taken out into with the water after the condensation through the water pump again, make it can recycle, practice thrift use cost, improve the result of use, through be provided with inlet tube and drain pipe on one side of the liquid reserve tank, be convenient for change the inside water of liquid reserve tank, the reinforcing practicality.

Drawings

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

fig. 2 is a schematic top view of the present invention;

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

In the figure: 1. a compressor; 2. an air guide pipe; 3. a liquid storage tank; 4. a first connecting pipe; 5. an evaporator; 6. a second connecting pipe; 7. a valve body; 8. a return pipe; 9. a reflux valve; 10. a condenser; 11. a micro water pump; 12. a conveying pipe; 13. a first control valve; 14. a water inlet pipe; 15. a drain pipe; 16. a second control valve; 17. and adjusting the valve.

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, a flushing valve backflow device for defrosting a refrigeration system includes a compressor 1, and high-pressure heat is led out from an outlet of the compressor 1. The outer surface of one side of the compressor 1 is fixedly provided with an air guide pipe 2, and the transmission of the air guide pipe 2 is improved by high-pressure heat. The outer surface of the top end of the air guide pipe 2 is movably provided with a first control valve 13. The first control valve 13 is improved to control the transmission efficiency of high-pressure heat. One side of the air guide pipe 2 is fixedly provided with a liquid storage tank 3, and the liquid storage tank 3 has a liquid storage function.

Specifically, referring to fig. 2-3, a water inlet pipe 14 is fixedly installed on the outer surface of one side of the bottom end of the liquid storage tank 3. Through inlet tube 14, be convenient for to the inside water injection of liquid reserve tank 3. A drain pipe 15 is provided on one side of the inlet pipe 14, and by providing the drain pipe 15, when the liquid in the liquid storage tank 3 is excessive, the water is drained. The water discharge pipe 15 is fixedly connected with the liquid storage tank 3. Through the cooperation of drain pipe 15 with intaking, be convenient for change the inside liquid of liquid reserve tank 3, improve the result of use.

Specifically, referring to fig. 1-2, a first connecting pipe 4 is fixedly installed at one side of the liquid storage tank 3, high-pressure hot air is transmitted through the first connecting pipe 4, and an evaporator 5 is fixedly installed on the outer surface of one side of the first connecting pipe 4 to defrost the interior of the evaporator 5. A second connecting pipe 6 is fixedly installed at one side of the evaporator 5, and a large amount of moisture is contained in the gas generated by defrosting and is discharged through the second connecting pipe 6. The top ends of the first connecting pipe 4 and the second connecting pipe 6 are movably provided with a second control valve 16. The flow rates of the defrost hot gas and the vent gas can be controlled by the control valve 16 No. two.

Specifically, referring to fig. 2-3, a valve body 7 is movably mounted on one side of the second connection pipe 6, and the valve body 7 is an expansion valve. A return pipe 8 is movably arranged on one side of the second connecting pipe 6 close to the valve body 7, and defrosting exhaust gas enters the return pipe 8. The top end of the return pipe 8 is movably provided with a return valve 9, and the flow rate of the gas is controlled by the return valve 9.

Specifically, referring to fig. 1-3, a condenser 10 is movably mounted on one side of the return pipe 8, the gas passing through the return pipe 8 enters the condenser 10 to be cooled into liquid, a micro-pump 11 is disposed on one side of the condenser 10, the micro-pump 11 is movably connected with the condenser 10, and a transmission pipe 12 is movably mounted on an outer surface of one side of the micro-pump 11. The condensed liquid is pumped into the interior of the transfer pipe 12 by a micro water pump 11. One side of the transmission pipe 12 far away from the micro water pump 11 is movably connected with the liquid storage tank 3. The liquid in the transmission pipe 12 is discharged into the liquid storage tank 3, so that the liquid can be recycled, and the effects of resource saving and environmental protection are achieved. The top end of the transmission pipe 12 is provided with a regulating valve 17, and the regulating valve 17 is movably connected with the transmission pipe 12. The flow rate of the liquid inside the transfer tube 12 is controlled by the regulating valve 17.

The working principle is as follows: through opening compressor 1, the high pressure steam that compressor 1 produced passes through inside guide duct 2 gets into liquid reserve tank 3, inside connecting pipe 4 enters into evaporimeter 5 No. then, defrost 5, and evaporimeter 5 is after the defrosting, contain a large amount of moisture in the inside steam, the rethread back flow 8 cools off in flowing into condenser 10, finally, the water after will condensing through the water pump is taken out inside liquid reserve tank 3, make water circulated use, when 3 inside waters of liquid reserve tank are too much, discharge inside water through drain pipe 15, and the use effect is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 of ordinary skill in 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. A flushing valve return device for defrosting refrigeration systems, comprising a compressor (1), characterized in that: the air guide pipe (2) is fixedly arranged on the outer surface of one side of the compressor (1), the liquid storage tank (3) is fixedly arranged on one side of the air guide pipe (2), a first connecting pipe (4) is fixedly arranged on one side of the liquid storage tank (3), the evaporator (5) is fixedly arranged on the outer surface of one side of the first connecting pipe (4), a second connecting pipe (6) is fixedly arranged on one side of the evaporator (5), a valve body (7) is movably arranged on one side of the second connecting pipe (6), a backflow pipe (8) is movably arranged on one side, close to the valve body (7), of the second connecting pipe (6), a backflow valve (9) is movably arranged at the top end of the backflow pipe (8), a condenser (10) is movably arranged on one side of the backflow pipe (8), a micro water pump (11) is arranged on one side of the condenser (10), and a transmission pipe (12) is movably arranged on the outer surface of one side of the micro water pump (11).

2. A flush valve backflow device for defrosting a refrigeration system as set forth in claim 1, wherein: the outer surface of the top end of the air guide pipe (2) is movably provided with a first control valve (13).

3. A flush valve backflow device for defrosting a refrigeration system as set forth in claim 1, wherein: and a water inlet pipe (14) is fixedly arranged on the outer surface of one side of the bottom end of the liquid storage tank (3).

4. A flush valve backflow device for use in defrosting a refrigeration system as set forth in claim 3, wherein: one side of inlet tube (14) is provided with drain pipe (15), be fixed connection between drain pipe (15) and liquid reserve tank (3).

5. A flush valve backflow device for defrosting a refrigeration system as set forth in claim 1, wherein: the top ends of the first connecting pipe (4) and the second connecting pipe (6) are both movably provided with a second control valve (16).

6. A flush valve backflow device for defrosting a refrigeration system as set forth in claim 1, wherein: the top end of the transmission pipe (12) is provided with an adjusting valve (17), and the adjusting valve (17) is movably connected with the transmission pipe (12).

7. The flushing valve return device for defrosting a refrigeration system of claim 1 wherein: the miniature water pump (11) is movably connected with the condenser (10), and one side of the transmission pipe (12) far away from the miniature water pump (11) is movably connected with the liquid storage tank (3).