CN217899546U - Defrosting acceleration system - Google Patents

Abstract

The utility model discloses an accelerate defrost system, its technical scheme main points are: including first vaporizer and second vaporizer, be provided with the seventh valve on the seventh connecting pipe, the eight connecting pipe of right side fixedly connected with of second vaporizer, be provided with the eighth valve on the eighth connecting pipe, the eighth connecting pipe with seventh connecting pipe fixed connection switches the use through first vaporizer and second vaporizer, handles freezing frosted import respectively, can rationally utilize the resource, avoids the waste of resource, uses through first vaporizer and handles freezing frosted import, when the fatigue condition appears in first vaporizer, switches to the import that second vaporizer heating gas freezes frosted to first vaporizer and handles, and then can improve the work efficiency of first vaporizer and second vaporizer and prolong the life of first vaporizer and second vaporizer.

Description

Defrosting acceleration system

Technical Field

The utility model relates to an accelerate defrosting equipment field, in particular to accelerate defrosting system.

Background

In the environmental test industry, low-temperature working conditions are often required to be realized, but the problem of equipment frosting is a greater problem in realizing the low-temperature working conditions. The short-term low-temperature operation has no big problem, but the frosting problem is not ignored when the long-term low-temperature operation is carried out for half a year or even longer, such as continuous operation at-40 ℃. Since the normal operation of the heat exchange system is affected after frosting of the evaporator and other parts of the refrigeration system, the set low temperature value cannot be maintained.

When the vaporizer is used, an inlet of the vaporizer is easy to frost, the normal work of an exchange system of the vaporizer is easy to influence, when the vaporizer frosts, the frosted position of the vaporizer needs to be defrosted through other equipment, the vaporizer is troublesome, and the work efficiency of the vaporizer is easy to influence.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an accelerate defrosting system to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an accelerate defrosting system, includes first vaporizer and second vaporizer, the first connecting pipe of left side fixedly connected with of first vaporizer, be provided with first valve on the first connecting pipe, fixedly connected with second connecting pipe on the first connecting pipe, be provided with the second valve on the second connecting pipe, fixedly connected with extension pipe on the second connecting pipe, the right side fixedly connected with third connecting pipe of first vaporizer, be provided with the third valve on the third connecting pipe, the bottom fixedly connected with fourth connecting pipe of third connecting pipe, be provided with the fourth valve on the fourth connecting pipe, first connecting pipe is through first pipe fixedly connected with heater, the left side fixedly connected with fifth connecting pipe of second vaporizer, be provided with the fifth valve on the fifth connecting pipe, the bottom fixedly connected with sixth connecting pipe of fifth connecting pipe, be provided with the sixth valve on the sixth connecting pipe, the sixth connecting pipe with extension pipe fixed connection, the extension pipe pass through the second pipe with heater fixed connection, the bottom fixedly connected with seventh connecting pipe of fourth connecting pipe, be provided with the seventh valve on the seventh connecting pipe the eighth connecting pipe is provided with the eighth connecting pipe and the eighth connecting pipe.

Through adopting above-mentioned technical scheme, switch the use through first vaporizer and second vaporizer, handle the import that freezes and frost respectively, can rationally utilize the resource, avoid the waste of resource, use through first vaporizer and handle the import that freezes and frost, when the fatigue condition appeared in first vaporizer, switch to the import that second vaporizer heating gas freezes and frost to first vaporizer and handle, and then can improve the work efficiency of first vaporizer and second vaporizer and prolong the life of first vaporizer and second vaporizer.

Preferably, a first liquid phase pipe is fixedly connected to the left side of the first connecting pipe, and the first liquid phase pipe is a liquid inlet.

Through adopting above-mentioned technical scheme, through the setting of first liquid phase pipe, can conveniently be leading-in with liquid.

Preferably, a second liquid phase pipe is fixedly connected to the left side of the fourth connecting pipe, and the second liquid phase pipe is a liquid inlet.

Through adopting above-mentioned technical scheme, through the setting of second liquid phase pipe, can conveniently be leading-in with liquid.

Preferably, the right side of the third connecting pipe is fixedly connected with a first gas phase pipe, and the first gas phase pipe is a gas outlet.

Through adopting above-mentioned technical scheme, through the setting of first gaseous phase pipe, can conveniently be with gas outgoing.

Preferably, the right side of the eighth connecting pipe is fixedly connected with a right second gas-phase pipe, and the second gas-phase pipe is a gas outlet.

Through adopting above-mentioned technical scheme, through the setting of second gaseous phase pipe, can conveniently be with gas outgoing.

Preferably, the first valve, the second valve, the fourth valve and the fifth valve are all low-temperature control valves, and the third valve, the fourth valve, the seventh valve and the eighth valve are all normal-temperature control valves.

Through adopting above-mentioned technical scheme, first valve, second valve, fourth valve and fifth valve are the control flap under the low temperature state, and third valve, fourth valve, seventh valve and eighth valve are the control flap under the normal atmospheric temperature state, conveniently control the system.

Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, and the eighth valve are one or more of a shut-off valve, a check valve, a safety valve, a regulating valve, a flow dividing valve, and a vacuum valve.

By adopting the technical scheme, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve and the eighth valve are one or more of a cut-off valve, a check valve, a safety valve, a regulating valve, a flow dividing valve and a vacuum valve, and can be controlled by using a proper control valve according to different conditions.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the utility model can respectively treat the frozen and frosted inlet by switching the first vaporizer and the second vaporizer, so that the resource can be reasonably utilized and the waste of the resource can be avoided;

second, the utility model discloses a first vaporizer uses and handles freezing the import of frosting, and when fatigue condition appeared in first vaporizer, the switching was handled for the import that second vaporizer heating gas freezes the frosting to first vaporizer, and then can improve the work efficiency of first vaporizer and second vaporizer and prolong the life of first vaporizer and second vaporizer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1. a first vaporizer; 2. a second vaporizer; 3. a first connecting pipe; 4. a first valve; 5. a second connecting pipe; 6. a second valve; 7. lengthening a pipe; 8. a third connecting pipe; 9. a third valve; 10. a fourth connecting pipe; 11. a fourth valve; 12. a first conduit; 13. a heater; 14. a fifth connecting pipe; 15. a fifth valve; 16. a sixth connecting pipe; 17. a sixth valve; 18. a second conduit; 19. a seventh connecting pipe; 20. a seventh valve; 21. an eighth connecting pipe; 22. an eighth valve; 23. a first liquid phase pipe; 24. a second liquid-phase tube; 25. a first gas phase pipe; 26. a second gas phase pipe.

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.

Example 1

Referring to fig. 1, an accelerated defrosting system includes a first vaporizer 1 and a second vaporizer 2, a first connection pipe 3 is fixedly connected to a left side of the first vaporizer 1, a first valve 4 is disposed on the first connection pipe 3, a second connection pipe 5 is fixedly connected to the first connection pipe 3, a second valve 6 is disposed on the second connection pipe 5, an extension pipe 7 is fixedly connected to the second connection pipe 5, a third connection pipe 8 is fixedly connected to a right side of the first vaporizer 1, a third valve 9 is disposed on the third connection pipe 8, a fourth connection pipe 10 is fixedly connected to a bottom of the third connection pipe 8, a fourth valve 11 is disposed on the fourth connection pipe 10, a heater 13 is fixedly connected to the first connection pipe 3 through a first guide pipe 12, a fifth connection pipe 14 is fixedly connected to a left side of the second vaporizer 2, and a fifth valve 15 is disposed on the fifth connection pipe 14, a sixth connecting pipe 16 is fixedly connected to the bottom of the fifth connecting pipe 14, a sixth valve 17 is arranged on the sixth connecting pipe 16, the sixth connecting pipe 16 is fixedly connected to the extension pipe 7, the extension pipe 7 is fixedly connected to the heater 13 through a second conduit 18, a seventh connecting pipe 19 is fixedly connected to the bottom of the fourth connecting pipe 10, a seventh valve 20 is arranged on the seventh connecting pipe 19, an eighth connecting pipe 21 is fixedly connected to the right side of the second vaporizer 2, an eighth valve 22 is arranged on the eighth connecting pipe 21, the eighth connecting pipe 21 is fixedly connected to the seventh connecting pipe 19, the icing and frosting inlets are respectively treated by switching the first vaporizer 1 and the second vaporizer 2, resources can be reasonably utilized, waste of resources is avoided, the icing and frosting inlets are treated by using the first vaporizer 1, and when the first vaporizer 1 is in a fatigue state, the inlet for the first vaporizer 1 to freeze and frost is switched to the second vaporizer 2 to heat the gas, so that the working efficiency of the first vaporizer 1 and the second vaporizer 2 can be improved, and the service life of the first vaporizer 1 and the service life of the second vaporizer 2 can be prolonged.

Referring to fig. 1, a first liquid phase pipe 23 is fixedly connected to the left side of the first connecting pipe 3, the first liquid phase pipe 23 is a liquid inlet, and liquid can be conveniently introduced through the arrangement of the first liquid phase pipe 23.

Referring to fig. 1, a second liquid phase pipe 24 is fixedly connected to the left side of the fourth connection pipe 10, and the second liquid phase pipe 24 is a liquid inlet, so that liquid can be conveniently introduced through the second liquid phase pipe 24.

Referring to fig. 1, a first gas tube 25 is fixedly connected to the right side of the third connecting tube 8, the first gas tube 25 is a gas outlet, and the gas can be conveniently discharged through the arrangement of the first gas tube 25.

Referring to fig. 1, the right side of the eighth connection pipe 21 is fixedly connected to the right second gas phase pipe 26, and the second gas phase pipe 26 is a gas outlet, so that gas can be conveniently discharged through the second gas phase pipe 26.

Referring to fig. 1, the first valve 4, the second valve 6, the fourth valve 11, and the fifth valve 15 are all low-temperature control valves, the third valve 9, the fourth valve 11, the seventh valve 20, and the eighth valve 22 are all normal-temperature control valves, the first valve 4, the second valve 6, the fourth valve 11, and the fifth valve 15 are all control valves in a low-temperature state, and the third valve 9, the fourth valve 11, the seventh valve 20, and the eighth valve 22 are all control valves in a normal-temperature state, so that the system is conveniently controlled.

Referring to fig. 1, the first, second, third, fourth, fifth, sixth, seventh and eighth valves 4, 6, 9, 11, 15, 17, 20 and 22 are one or more of a shut-off valve, a check valve, a safety valve, a regulating valve, a flow dividing valve and a vacuum valve, and the first, second, third, fourth, 11, fifth, sixth, 17, seventh and eighth valves 4, 6, 9, 11, 15, 17, 20 and 22 are one or more of a shut-off valve, a check valve, a safety valve, a regulating valve, a flow dividing valve and a vacuum valve, and may be operated using a suitable control valve according to different situations.

The use principle and the advantages are as follows: when the liquid heater is used, the first valve 4, the sixth valve 17, the fourth valve 11 and the eighth valve 22 are closed, the second valve 6, the fifth valve 15, the third valve 9 and the seventh valve 20 are opened, liquid is changed into low-temperature gas through the second vaporizer 2 through the second liquid phase pipe 24, the medium is heated through the heater 13 to be forty-fifty degrees, then the medium enters the first vaporizer 1, and finally the gas is discharged through the first gas phase pipe 25, when the liquid heater is switched to use, the second valve 6, the fifth valve 15, the third valve 9 and the seventh valve 20 are closed, the first valve 4, the sixth valve 17, the fourth valve 11 and the eighth valve 22 are opened, the liquid is changed into the low-temperature gas through the first vaporizer 1 through the first liquid phase pipe 23, the medium is heated through the heater 13, heating to four fifty degrees, then get into second vaporizer 2, discharge gas through second gaseous phase pipe 26 at last, switch over the use through first vaporizer 1 and second vaporizer 2, handle the import of icing frosting respectively, can rationally utilize the resource, avoid the waste of resource, use through first vaporizer 1 and handle the import of icing frosting, when fatigue condition appears in first vaporizer 1, switch over to second vaporizer 2 heating gas and handle the import of icing frosting of first vaporizer 1, and then can improve the work efficiency of first vaporizer 1 and second vaporizer 2 and prolong the life of first vaporizer 1 and second vaporizer 2, and then can make and accelerate the defrosting system and have good defrosting efficiency.

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

Claims (7)

1. An accelerated defrost system comprising a first vaporizer (1) and a second vaporizer (2), characterized in that: the left side of the first vaporizer (1) is fixedly connected with a first connecting pipe (3), the first connecting pipe (3) is provided with a first valve (4), the first connecting pipe (3) is fixedly connected with a second connecting pipe (5), the second connecting pipe (5) is provided with a second valve (6), the second connecting pipe (5) is provided with an extension pipe (7), the right side of the first vaporizer (1) is fixedly connected with a third connecting pipe (8), the third connecting pipe (8) is provided with a third valve (9), the bottom of the third connecting pipe (8) is fixedly connected with a fourth connecting pipe (10), the fourth connecting pipe (10) is provided with a fourth valve (11), the first connecting pipe (3) is fixedly connected with a heater (13) through a first conduit (12), the left side of the second vaporizer (2) is fixedly connected with a fifth connecting pipe (14), the fifth connecting pipe (14) is provided with a fifth valve (15), the bottom of the fifth connecting pipe (14) is fixedly connected with a sixth connecting pipe (16), the sixth connecting pipe (16) is provided with a sixth connecting pipe (7) and a second conduit (17), the bottom of the fourth connecting pipe (10) is fixedly connected with a seventh connecting pipe (19), a seventh valve (20) is arranged on the seventh connecting pipe (19), an eighth connecting pipe (21) is fixedly connected to the right side of the second vaporizer (2), an eighth valve (22) is arranged on the eighth connecting pipe (21), and the eighth connecting pipe (21) is fixedly connected with the seventh connecting pipe (19).

2. An accelerated defrost system according to claim 1 wherein: the left side of the first connecting pipe (3) is fixedly connected with a first liquid phase pipe (23), and the first liquid phase pipe (23) is a liquid inlet.

3. An accelerated defrost system according to claim 1 wherein: the left side of the fourth connecting pipe (10) is fixedly connected with a second liquid phase pipe (24), and the second liquid phase pipe (24) is a liquid inlet.

4. An accelerated defrost system according to claim 1 wherein: the right side of the third connecting pipe (8) is fixedly connected with a first gas phase pipe (25), and the first gas phase pipe (25) is a gas outlet.

5. An accelerated defrost system according to claim 1 wherein: the right side of the eighth connecting pipe (21) is fixedly connected with a right second gas-phase pipe (26), and the second gas-phase pipe (26) is a gas outlet.

6. An accelerated defrost system as in claim 1 wherein: the first valve (4), the second valve (6), the fourth valve (11) and the fifth valve (15) are all low-temperature control valves, and the third valve (9), the fourth valve (11), the seventh valve (20) and the eighth valve (22) are all normal-temperature control valves.

7. An accelerated defrost system according to claim 1 wherein: the first valve (4), the second valve (6), the third valve (9), the fourth valve (11), the fifth valve (15), the sixth valve (17), the seventh valve (20) and the eighth valve (22) are one or more of a shut-off valve, a check valve, a safety valve, a regulating valve, a flow dividing valve and a vacuum valve.

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