CN206944539U - Air energy low-temperature refrigerator - Google Patents
Air energy low-temperature refrigerator Download PDFInfo
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- CN206944539U CN206944539U CN201720881499.0U CN201720881499U CN206944539U CN 206944539 U CN206944539 U CN 206944539U CN 201720881499 U CN201720881499 U CN 201720881499U CN 206944539 U CN206944539 U CN 206944539U
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Abstract
A kind of air energy low-temperature refrigerator, including air compressor machine, the output end of the air compressor machine has been sequentially connected in series cooling driers, air accumulator, pneumatic proportional regulating valve and mass-air-flow sensor by supervisor, the output end of the mass-air-flow sensor is connected in parallel the first device for drying and filtering and the second device for drying and filtering, and regenerator is connected by pipeline, the regenerator is connected by the 5th pipeline with refrigeration machine, also include evaporator, the evaporator upper one end is connected by the 6th pipeline with regenerator, and the evaporator top other end connects refrigeration machine by the 7th pipeline.The utility model is compact-sized, reasonable, easy to operate, passes through the interaction of all parts, in that context it may be convenient to which purification gas, operating efficiency is high, and functional reliability is good.
Description
Technical field
It the utility model is related to purification air device technical field, especially a kind of air energy low-temperature refrigerator.
Background technology
Refrigerator refers to reach the plant equipment of cryogenic refrigeration with the pressure change of compressor converted change cold media gas.Adopted
Compressor, because of its use condition and the difference of compression work medium, it is different from general air compressor again.By freezing
Difference in machine structure and operation principle, it is similar with air compressor, and it is several can be also divided into piston type, screw, centrifugal etc.
Kind multi-form.Refrigerator is one of most important part in compression refrigeration equipment.
Refrigerator of the prior art, its is complicated, and operating efficiency is low, and functional reliability is poor.
Utility model content
A kind of the shortcomings that the applicant is directed in above-mentioned existing production technology, there is provided air energy low-temperature freezing rational in infrastructure
Machine, so as to greatly improve operating efficiency and functional reliability.
Technical scheme is as follows used by the utility model：
A kind of air energy low-temperature refrigerator, including air compressor machine, the output end of the air compressor machine have been sequentially connected in series by supervisor
Cooling driers, air accumulator, pneumatic proportional regulating valve and mass-air-flow sensor, the output end of the mass-air-flow sensor are connected in parallel to
First Pneumatic three-way valve and the second Pneumatic three-way valve, connect and connect between first Pneumatic three-way valve and the second Pneumatic three-way valve
Efferent duct is connect, first Pneumatic three-way valve connects the first device for drying and filtering, and the first device for drying and filtering bottom passes through second
Pipeline connects the second check valve, and second Pneumatic three-way valve connects the second device for drying and filtering, second device for drying and filtering
Bottom connects the first check valve, the first check valve and the second check valve connection by the 3rd pipeline, and passes through the 4th simultaneously
Pipeline connects refrigeration machine；The 3rd Pneumatic three-way valve is connected between first device for drying and filtering and the second device for drying and filtering, it is described
The output end of 3rd Pneumatic three-way valve connects regenerator by the first pipeline, and the regenerator is connected by the 5th pipeline and refrigeration machine
Connect, in addition to evaporator, the evaporator upper one end are connected by the 6th pipeline with regenerator, the evaporator top is another
End connects refrigeration machine by the 7th pipeline.
Further improvement as above-mentioned technical proposal：
Described base of evaporator one end connects circulating pump by the 9th pipeline, and the base of evaporator other end passes through the tenth
Pipeline connects cool storage container, and the cool storage container is connected to the input port of circulating pump by the 8th pipeline；Also include expansion drum, it is described swollen
The output end of swell is separately installed with the 3rd check valve and hand-operated valve, and the 3rd check valve and hand-operated valve are connected to circulating pump
Input port.
The bottom of first device for drying and filtering and the second device for drying and filtering is provided with despumation mouth.
The beneficial effects of the utility model are as follows：
The utility model is compact-sized, reasonable, easy to operate, passes through the interaction of all parts, in that context it may be convenient to net
Change gas, operating efficiency is high, and functional reliability is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1st, air compressor machine；2nd, cooling driers；3rd, air accumulator；4th, pneumatic proportional regulating valve；5th, mass-air-flow sensor；6th, it is main
Pipe；7th, the first device for drying and filtering；8th, the first Pneumatic three-way valve；9th, the second Pneumatic three-way valve；10th, the 3rd Pneumatic three-way valve；11st,
Two devices for drying and filtering；12nd, the first pipeline；13rd, the second pipeline；14th, the 3rd pipeline；15th, the first check valve；16th, the second check valve；
17th, the 4th pipeline；18th, refrigeration machine；19th, the 5th pipeline；20th, evaporator；21st, the tenth pipeline；22nd, cool storage container；23rd, the 8th pipe
Road；24th, circulating pump；25th, the 3rd check valve；26th, expansion drum；27th, hand-operated valve；28th, the 9th pipeline；29th, the 6th pipeline；30th,
Seven pipelines；31st, regenerator；32nd, efferent duct.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is illustrated.
As shown in figure 1, the air energy low-temperature refrigerator of the present embodiment, including air compressor machine 1, the output end of air compressor machine 1 pass through
Supervisor 6 has been sequentially connected in series cooling driers 2, air accumulator 3, pneumatic proportional regulating valve 4 and mass-air-flow sensor 5, mass-air-flow sensor 5
Output end is connected in parallel to the first Pneumatic three-way valve 8 and the second Pneumatic three-way valve 9, the first Pneumatic three-way valve 8 and second pneumatic three
Connected between port valve 9 and connect efferent duct 32, the first Pneumatic three-way valve 8 connects the first device for drying and filtering 7, the first device for drying and filtering
7 bottoms by the second pipeline 13 connect the second check valve 16, the second Pneumatic three-way valve 9 connect the second device for drying and filtering 11, second
The bottom of device for drying and filtering 11 connects the first check valve 15 by the 3rd pipeline 14, and the first check valve 15 and the second check valve 16 connect
It is logical, and refrigeration machine 18 is connected by the 4th pipeline 17 simultaneously；Connected between first device for drying and filtering 7 and the second device for drying and filtering 11
3rd Pneumatic three-way valve 10, the output end of the 3rd Pneumatic three-way valve 10 connect regenerator 31, regenerator 31 by the first pipeline 12
Be connected by the 5th pipeline 19 with refrigeration machine 18, in addition to evaporator 20, the upper one end of evaporator 20 by the 6th pipeline 29 with
Regenerator 31 connects, and the top other end of evaporator 20 connects refrigeration machine 18 by the 7th pipeline 30；.
The bottom end of evaporator 20 connects circulating pump 24 by the 9th pipeline 28, and the bottom other end of evaporator 20 passes through the tenth
Pipeline 21 connects cool storage container 22, and cool storage container 22 is connected to the input port of circulating pump 24 by the 8th pipeline 23；Also include expansion drum
26, the output end of expansion drum 26 is separately installed with the 3rd check valve 25 and hand-operated valve 27, and the 3rd check valve 25 and hand-operated valve 27 are equal
It is connected to the input port of circulating pump 24.
The bottom of first device for drying and filtering 7 and the second device for drying and filtering 11 is provided with despumation mouth
In actual use, the air of normal temperature is entered air compressor machine 1, turns into HTHP air by air compressor machine 1, is entered
Cooled down in cooling driers 2, cryogenic high pressure air exports from cooling driers 2 and enters air accumulator 3, is broken down into air accumulator 3
Gas and solid, the first Pneumatic three-way valve 8 is then entered by pneumatic proportional regulating valve 4 and mass-air-flow sensor 5, into first
Device for drying and filtering 7, by the despumation of the first device for drying and filtering 7, then enter by the 3rd Pneumatic three-way valve 10, the first pipeline 12
Enter regenerator 31, come out subsequently into refrigeration machine 18, then from refrigeration machine 18, managed by the 7th pipeline 30, evaporator 20 and the 6th
Road 29 returns to regenerator 31 and passes through refrigeration machine 18 always, then by the 5th pipeline 19, finally by the 4th pipeline 17, the first check valve
15th, the 3rd pipeline 14 enters the second device for drying and filtering 11, then moves towards efferent duct 32 by the second Pneumatic three-way valve 9, now defeated
Outlet pipe 32 exports purified gas.
Route can be moved towards using above-mentioned identical, walk the second Pneumatic three-way valve 9 and the second dry filter being connected in parallel
Device 11.It can be worked respectively using the first device for drying and filtering 7 and the second device for drying and filtering 11, it is not necessary to always with same mistake
Filter, in case overwork, improves functional reliability.
The device for drying and filtering 11 of first device for drying and filtering 7 and second described in the utility model, it can be used for precipitating solid,
And exclude.
The effect of regenerator 31 described in the utility model is to absorb low temperature low pressure gas, improves refrigerator operating mode, improves
Refrigerating efficiency.
Above description is to explanation of the present utility model, is not the restriction to utility model, what the utility model was limited
Scope within the scope of protection of the utility model, can make any type of modification referring to claim.
Claims (3)
- A kind of 1. air energy low-temperature refrigerator, it is characterised in that：Including air compressor machine (1), the output end of the air compressor machine (1) passes through Supervisor (6) has been sequentially connected in series cooling driers (2), air accumulator (3), pneumatic proportional regulating valve (4) and mass-air-flow sensor (5), described The output end of mass-air-flow sensor (5) is connected in parallel to the first Pneumatic three-way valve (8) and the second Pneumatic three-way valve (9), and described Connected between one Pneumatic three-way valve (8) and the second Pneumatic three-way valve (9) and connect efferent duct (32), first Pneumatic three-way valve (8) the first device for drying and filtering (7) is connected, the first device for drying and filtering (7) bottom is single by the second pipeline (13) connection second To valve (16), second Pneumatic three-way valve (9) connects the second device for drying and filtering (11), second device for drying and filtering (11) Bottom connects the first check valve (15) by the 3rd pipeline (14), and first check valve (15) and the second check valve (16) are even It is logical, and refrigeration machine (18) is connected by the 4th pipeline (17) simultaneously；First device for drying and filtering (7) and the second device for drying and filtering (11) the 3rd Pneumatic three-way valve (10) is connected between, the output end of the 3rd Pneumatic three-way valve (10) passes through the first pipeline (12) Regenerator (31) is connected, the regenerator (31) is connected by the 5th pipeline (19) with refrigeration machine (18), in addition to evaporator (20), evaporator (20) upper one end is connected by the 6th pipeline (29) with regenerator (31), on the evaporator (20) Portion's other end connects refrigeration machine (18) by the 7th pipeline (30).
- 2. air energy low-temperature refrigerator as claimed in claim 1, it is characterised in that：Evaporator (20) bottom end passes through 9th pipeline (28) connection circulating pump (24), evaporator (20) the bottom other end connect cool storage container by the tenth pipeline (21) (22), the cool storage container (22) is connected to the input port of circulating pump (24) by the 8th pipeline (23)；Also include expansion drum (26), The output end of the expansion drum (26) is separately installed with the 3rd check valve (25) and hand-operated valve (27), the 3rd check valve (25) The input port of circulating pump (24) is connected to hand-operated valve (27).
- 3. air energy low-temperature refrigerator as claimed in claim 1, it is characterised in that：First device for drying and filtering (7) and second dry The bottom of dry filter (11) is provided with despumation mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881499.0U CN206944539U (en) | 2017-07-19 | 2017-07-19 | Air energy low-temperature refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881499.0U CN206944539U (en) | 2017-07-19 | 2017-07-19 | Air energy low-temperature refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206944539U true CN206944539U (en) | 2018-01-30 |
Family
ID=61370810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720881499.0U Active CN206944539U (en) | 2017-07-19 | 2017-07-19 | Air energy low-temperature refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206944539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577887A (en) * | 2020-12-23 | 2021-03-30 | 同济大学 | Water supply pipeline ambient temperature simulation test system |
-
2017
- 2017-07-19 CN CN201720881499.0U patent/CN206944539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577887A (en) * | 2020-12-23 | 2021-03-30 | 同济大学 | Water supply pipeline ambient temperature simulation test system |
| CN112577887B (en) * | 2020-12-23 | 2022-06-21 | 同济大学 | Water supply pipeline ambient temperature simulation test system |
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