CN208287076U - A kind of constant temperature quick coupling - Google Patents
A kind of constant temperature quick coupling Download PDFInfo
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- CN208287076U CN208287076U CN201720637014.3U CN201720637014U CN208287076U CN 208287076 U CN208287076 U CN 208287076U CN 201720637014 U CN201720637014 U CN 201720637014U CN 208287076 U CN208287076 U CN 208287076U
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Abstract
The utility model relates to a kind of constant temperature quick couplings, including public access head assembly, female connector component, refrigeration unit and vacuum unit, public access head assembly includes inlet end, air return end and vacuum end, female connector component includes freezing air inlet connector, freeze return-air connector, Vacuum connector, heating unit and male and female matching piece, heating unit includes lower rear cover, heater and temperature sensor, lower rear cover one end is fixedly connected with male and female matching piece, the other end is separately connected freezing air inlet connector, freeze return-air connector and Vacuum connector, public access head assembly is fixedly connected by male and female matching piece with female connector component；Refrigeration unit includes freezing muffler and freezing air inlet pipe, vacuum unit includes vacuum pump and vacuum connection tube, vacuum pump is connected to through vacuum connection tube and Vacuum connector with vacuum end, the freezing chilled air inlet connector of air inlet pipe is connected to inlet end, and the freezing chilled return-air connector of muffler is connected to air return end；It improves the vaccum seal ring service life, expand the scope of application.
Description
Technical field
The utility model relates to cryogenic freezing quick coupling fields, and in particular to a kind of constant temperature quick coupling.
Background technique
Sealing ring sealing is generallyd use in cryogenic freezing quick coupling field to achieve the purpose that vacuum, but is sealed
The limitation of loop material matter can only also use under the conditions of some freezing environments or slightly good cryogenic temperature, and otherwise the service life is not
Be it is very long, using there are its situations.
Application No. is the Chinese patents of CN201610855280.3 to disclose a kind of cryoablation quick coupling, including conduit
Handle and equipment handle are equipped with snap device, the buckle base of the snap device and institute at the port of the equipment handle
It states the set fixed by snap of the plant bottom case on equipment handle to be fixedly connected, which deposits under low temperature bad border
In the defect for causing buckle fixing sleeve to fail and generate vacuum leak due to temperature is too low.
Summary of the invention
Utility model aims to solve problems of the prior art, providing a kind of raising vaccum seal ring makes
With the constant temperature quick coupling in service life.
The utility model aim is achieved through the following technical solutions:
A kind of constant temperature quick coupling, including public access head assembly, female connector component, refrigeration unit and vacuum unit, the public affairs
Joint assembly includes inlet end, air return end and vacuum end, and the female connector component includes freezing air inlet connector, freezing return-air company
Fitting, Vacuum connector, heating unit and male and female matching piece, the heating unit include lower rear cover, heater and temperature sensing
Device, one end of the lower rear cover are fixedly connected with the male and female matching piece, and the other end of the lower rear cover is separately connected the freezing
Air inlet connector, freezing return-air connector and Vacuum connector, the public access head assembly by the male and female matching piece with it is described
The connection of female connector component；The refrigeration unit includes the freezing muffler and freezing air inlet pipe for being connected to refrigerating fluid, the vacuum list
Member includes vacuum pump and vacuum connection tube, and the vacuum pump is through the vacuum connection tube and the Vacuum connector and described true
Dead end is connected, and the freezing air inlet pipe is connected through the freezing air inlet connector with the inlet end, the freezing return-air
Freezing return-air connector described in Guan Jing is connected with the air return end.
Preferably, the heater is electric heating wire, and the electric heating wire is fixedly connected with the Vacuum connector, described
Temperature sensor is fixedly connected with the Vacuum connector.
Preferably, the heater is electric heating sheets, and the electric heating sheets are fixedly connected with the Vacuum connector, described
Temperature sensor is fixedly connected with the Vacuum connector.
Preferably, the heater is external heat source, and the top of the female connector component, institute is arranged in the external heat source
Temperature sensor is stated to be fixedly connected with the caping of the lower rear cover.
Preferably, the male and female matching piece includes preceding shelves lid and male-female coupling part, the preceding shelves lid and the lower rear cover
One end is fixedly connected, and one end of the male-female coupling part and one end of the lower rear cover are detachably connected, the male-female coupling part
The other end connect with the public access head assembly.
Preferably, the public access head assembly includes connector and protective case, and the inlet end, air return end and vacuum end are set
It sets on the connector, one end of the protective case is connect with the connector.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in:
The constant temperature quick coupling of the utility model includes temperature sensor and heater by setting heating unit, by both
Fixed algorithm is allowed to form the region of a constant temperature in female connector component internal in the case where not influencing required freezing environment, this not
It influences to change the use environment of vaccum seal ring by changing female connector component internal structure in the case where normal use, it can be with
It effectively improves the service life of vaccum seal ring and improves the scope of application of pin and box sub component, structure is simple, widely applicable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the constant temperature quick coupling of the utility model；
Fig. 2 is the structural schematic diagram of public access head assembly；
Fig. 3 is the structural schematic diagram of the first female connector component；
Fig. 4 is the structural schematic diagram of second of female connector component；
Wherein: 1 is public access head assembly, and 2 be female connector component, and 3 be refrigeration unit, and 4 be vacuum unit, and 12 be connector,
122 be inlet end, and 123 be air return end, and 121 be vacuum end, and 13 be protective case, and 21 be freezing return-air connector, and 22 be that heating is single
Member, 221 be lower rear cover, and 222 be heater, and 223 be temperature sensor, and 23 be Vacuum connector, and 24 be freezing air inlet connector,
25 be male and female matching piece, and 251 be preceding shelves lid, and 252 male-female coupling parts, 31 be freezing muffler, and 32 be freezing air inlet pipe, and 41 are
Vacuum pump, 42 be vacuum connection tube, and 5 be external heat source.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, develop simultaneously implementation below in conjunction with attached drawing
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only practical to explain
It is novel, it is not used to limit the utility model.
As shown in Figure 1, a kind of constant temperature quick coupling of the utility model, including public access head assembly 1, female connector component 2, system
Cold unit 3 and vacuum unit 4, the public access head assembly 1 include inlet end 122, air return end 123 and vacuum end 121, and the mother connects
Head assembly 2 includes that freezing air inlet connector 24, freezing return-air connector 21, Vacuum connector 23, heating unit 22 and male and female are matched
Component 25, the heating unit 22 include lower rear cover 221, heater 222 and temperature sensor 223, the one of the lower rear cover 221
End is fixedly connected with the male and female matching piece 25, the other end of the lower rear cover 221 be separately connected the freezing air inlet connector 24,
Freezing return-air connector 21 and Vacuum connector 23, the public access head assembly 1 pass through the male and female matching piece and the female connector
Component 2 connects；The refrigeration unit 3 includes the freezing muffler 31 and freezing air inlet pipe 32 of connection refrigerating fluid, the vacuum list
Member 4 includes vacuum pump 41 and vacuum connection tube 42, and the vacuum pump 41 is through the vacuum connection tube 42 and the bonding in vacuum
Part 23 is connected with the vacuum end 121, and the freezing air inlet pipe 32 is through the freezing air inlet connector 24 and the inlet end
122 are connected, and the freezing muffler 31 is connected through the freezing return-air connector 21 with the air return end 123.
As shown in figure 3, one end of the Vacuum connector 23 squeezes one end with the vacuum connection tube 42 by screw thread
It is fixedly connected, the other end of the vacuum connection tube 42 is squeezed by screw thread to be connected to the air inlet of the vacuum pump 41, described
The one end for freezing air inlet connector 24 is squeezed by screw thread to be connected to the freezing air inlet pipe 32, the freezing return-air connector
21 one end is squeezed by screw thread and is connected to the freezing muffler 31.As shown in Fig. 2, the other end of the Vacuum connector 23
It is connect by buckling with the vacuum end 121, the other end of the freezing air inlet connector 24 passes through buckle and the inlet end
The other end of 122 connections, the freezing return-air connector 21 is connect by buckle with the air return end 123.The pin end group
Part 1 further includes connector 12 and protective case 13, and the inlet end 122, air return end 123 and vacuum end 121 are arranged on the company
On connector 12, one end of the protective case 13 is connect by screw thread with the connector 12, and the protective case 13 can be protected effectively
The inlet end 122, air return end 123 and vacuum end 121 are protected, the inlet end 122, air return end 123 and vacuum end 121 is reduced and exists
Abrasion in multiple swapping process, prolongs the service life.
In one embodiment, the heater 222 is electric heating wire, and the electric heating wire is fixed by canoe
In one end of the Vacuum connector 23, the vacuum end 121, inlet end 122 and air return end 123 are along perpendicular to pipeline axis
Direction is set side by side, and one end of the vacuum end 121, inlet end 122 and air return end 123 is used with one end of connector 12 respectively
It is threadedly coupled, the male and female matching piece 25 includes preceding shelves lid 251 and male-female coupling part 252, wherein in the preceding shelves lid 251
Between be fixedly connected with one end of the lower rear cover 221 using screw, one end of the male-female coupling part 252 and the lower rear cover
221 one end using snapping connection, the other end of the lower rear cover 221 by screw thread respectively with the freezing air inlet connector
24, freezing return-air connector 21 is fixedly connected with Vacuum connector 23, the other end of the male-female coupling part 252 and the connection
First 12 using being threadedly coupled, and the temperature sensor 223 is fixedly connected with the Vacuum connector 23.Above-mentioned all parts are consolidated
Determining connection type using screw thread or buckle or other equivalent can be fixedly connected with mode.
The course of work of this constant temperature quick coupling is: being connected under the action of vacuum pump 41 by the vacuum first
Adapter tube 42 and the Vacuum connector 23 form required pole in the inside of the public access head assembly 1 and female connector component 2
Limit vacuum degree；Secondly refrigerant gas is generated by refrigerating fluid in the refrigeration unit 3, the refrigerant gas passes through the freezing
Air inlet pipe 32 is connected to form air inlet refrigerating circuit through the freezing air inlet connector 24 with the inlet end 122, the return-air
End 123 forms return-air refrigerating circuit through the freezing return-air connector 21 and the freezing muffler 31, so that the public affairs
The inside of joint assembly 1 forms a set required freezing environment, at this moment works as middle ground in the process of refrigerating circuit transmission
A low-temperature region is formed in the inside of the female connector component 2, after opening heater 222, according to the temperature sensing device
223 reading is shown through nickel chromium-nickel silicon thermocouple (K-type) phasing meter and this set algorithm of k/t line temperature foh formula
It realizes and forms the region of constant temperature in the inside of the female connector component 2 in the case where not influencing above-mentioned required freezing environment.It is this
The use environment for changing vaccum seal ring in the case where normal use by change female connector component internal structure is not influenced, it can
To effectively improve the service life of vaccum seal ring and improve the scope of application of pin and box sub component, structure is simple, widely applicable.
In another embodiment, the heater 222 can replace above-mentioned electric heating wire to reach with electric heating sheets
Above-mentioned technical effect, the electric heating sheets are similarly fixedly connected with mode and the vacuum by buckling or pasting or weld etc.
The center-side of connector 23 is fixedly connected, and the temperature sensor 223 is fixedly connected with the Vacuum connector 23.Such as Fig. 4 institute
Show, above-mentioned technical effect can also be obtained there are also a kind of embodiment, the heater 222 is external heat source 5, the external heat
The top of the female connector component 2, the fixed company of caping of the temperature sensor 223 and the lower rear cover 221 is arranged in source 5
It connects.
The foregoing is merely the preferred embodiment of the utility model, it is not limited to the utility model, it is all in the utility model
Made any modifications, equivalent replacements, and improvements etc., should be included within the protection scope of the utility model within spirit and principle.
Claims (6)
1. a kind of constant temperature quick coupling, it is characterised in that: including public access head assembly (1), female connector component (2), refrigeration unit (3)
With vacuum unit (4), the public access head assembly (1) includes inlet end (122), air return end (123) and vacuum end (121), described
Female connector component (2) includes freezing air inlet connector (24), freezing return-air connector (21), Vacuum connector (23), heating list
First (22) and male and female matching piece (25), the heating unit (22) include lower rear cover (221), heater (222) and temperature sensing
Device (223), one end of the lower rear cover (221) are fixedly connected with the male and female matching piece (25), the lower rear cover (221) it is another
End is separately connected the freezing air inlet connector (24), freezing return-air connector (21) and Vacuum connector (23), the public access
Head assembly (1) is connect by the male and female matching piece (25) with the female connector component (2)；The refrigeration unit (3) includes connecting
The freezing muffler (31) of logical refrigerating fluid and freezing air inlet pipe (32), the vacuum unit (4) includes vacuum pump (41) and vacuum
Connecting tube (42), the vacuum pump (41) is through the vacuum connection tube (42) and the Vacuum connector (23) and the vacuum
End (121) is connected, and the freezing air inlet pipe (32) is connected through the freezing air inlet connector (24) with the inlet end (122)
Logical, the freezing muffler (31) is connected through the freezing return-air connector (21) with the air return end (123).
2. constant temperature quick coupling according to claim 1, it is characterised in that: the heater (222) is electric heating wire, institute
It states electric heating wire to be fixedly connected with the Vacuum connector (23), the temperature sensor (223) and the Vacuum connector
(23) it is fixedly connected.
3. constant temperature quick coupling according to claim 1, it is characterised in that: the heater (222) is electric heating sheets, institute
It states electric heating sheets to be fixedly connected with the Vacuum connector (23), the temperature sensor (223) and the Vacuum connector
(23) it is fixedly connected.
4. constant temperature quick coupling according to claim 1, it is characterised in that: the heater (222) is external heat source
(5), the external heat source (5) setting is in the top of the female connector component (2), the temperature sensor (223) and it is described under
The caping of rear cover (221) is fixedly connected.
5. constant temperature quick coupling according to claim 1, it is characterised in that: the male and female matching piece (25) includes preceding shelves lid
(251) it is fixedly connected with male-female coupling part (252), the preceding shelves lid (251) with one end of the lower rear cover (221), the public affairs
One end of female connector (252) and one end of the lower rear cover (221) are detachably connected, the male-female coupling part (252) it is another
One end is connect with the public access head assembly (1).
6. constant temperature quick coupling according to claim 1, it is characterised in that: the public access head assembly (1) includes connector
(12) and protective case (13), the inlet end (122), air return end (123) and vacuum end (121) are arranged on the connector
(12) on, one end of the protective case (13) is connect with the connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637014.3U CN208287076U (en) | 2017-06-05 | 2017-06-05 | A kind of constant temperature quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637014.3U CN208287076U (en) | 2017-06-05 | 2017-06-05 | A kind of constant temperature quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287076U true CN208287076U (en) | 2018-12-28 |
Family
ID=64696642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720637014.3U Active CN208287076U (en) | 2017-06-05 | 2017-06-05 | A kind of constant temperature quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208287076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730763A (en) * | 2019-02-28 | 2019-05-10 | 上海导向医疗系统有限公司 | Split flexible cryoablation needle device |
-
2017
- 2017-06-05 CN CN201720637014.3U patent/CN208287076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730763A (en) * | 2019-02-28 | 2019-05-10 | 上海导向医疗系统有限公司 | Split flexible cryoablation needle device |
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| GR01 | Patent grant | ||
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Address after: No.15, Lane 3399, Kangxin highway, Pudong New Area, Shanghai, 201321 Patentee after: Kangfeng Biotechnology (Shanghai) Co.,Ltd. Address before: No.15, Lane 3399, Kangxin highway, Pudong New Area, Shanghai, 201321 Patentee before: CRYOFOCUS MEDTECH (SHANGHAI) Co.,Ltd. |