CN217560132U - High-gain energy-saving type deep cooling machine - Google Patents
High-gain energy-saving type deep cooling machine Download PDFInfo
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- CN217560132U CN217560132U CN202221087796.5U CN202221087796U CN217560132U CN 217560132 U CN217560132 U CN 217560132U CN 202221087796 U CN202221087796 U CN 202221087796U CN 217560132 U CN217560132 U CN 217560132U
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Abstract
The utility model relates to a cryrogenic equipment technical field specifically is an energy-conserving formula cryrogenic machine of high-gain, including the heat transfer case, the internally mounted of heat transfer case has heat exchange assemblies, heat exchange assemblies includes a heat transfer section of thick bamboo, and the inner wall of a heat transfer section of thick bamboo is fixed with rather than coaxial being provided with the spacing ring, the spacing ring divide into first working chamber and second working chamber with the inside of a heat transfer section of thick bamboo, the internally mounted of second working chamber has piston assembly one, install piston assembly two on the piston assembly one, piston assembly two is located first working chamber, it has high-pressure intake pipe to peg graft at the top of a heat transfer section of thick bamboo, it has the low pressure outlet duct to peg graft in the bottom of a heat transfer section of thick bamboo, high-pressure intake pipe aligns with first working chamber, low pressure outlet duct aligns with the second working chamber, high-pressure intake pipe and low pressure outlet duct all run through a heat transfer section of thick bamboo, high-pressure outlet duct and low pressure outlet duct all are fixed with the heat transfer case, the utility model discloses the intake pipe can expand fast, then absorb heat.
Description
Technical Field
The utility model relates to a cryrogenic equipment technical field specifically is a high-gain energy-conserving formula cryrogenic machine.
Background
The high-purity helium is compressed by a compressor pump, purified and cooled again after passing through a cooler, an oil-gas separator and an absorber, and output to an expander unit, and the expander unit is driven by a motor to ensure that a gas distribution assembly and a heat regenerator assembly move in a matched mode, so that the compressed helium is subjected to heat insulation and gas release at the bottom of an air cylinder to generate cold energy and is finally output through a cold head heat exchanger. The regenerator component is filled with cold storage materials, and can ensure that the generated cold energy and helium can fully exchange heat. Generally, the single-stage deep cooling machine can reach the deep low temperature of 35K (-238 ℃), and the two-stage deep cooling machine can obtain the temperature lower than 10K. The 10K temperature can condense most of the gas in the air, so the method has very wide practical significance, the application range of the cryogenic refrigerator with lower temperature is wider, the cost is obviously improved, and the 10K temperature zone in the industrial application field is basically satisfied.
The general cryogenic refrigerator uses high-pressure helium as a power source and an expansion pipe as an expansion mechanism, but the expansion rate of the expansion pipe is low, so that the process of converting the high-pressure helium into the low-pressure helium is slow, and the heat absorption efficiency of the cryogenic refrigerator to the outside is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving formula cryrogenic machine of high gain to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides an energy-conserving formula cryrogenic machine of high gain, includes the heat transfer case, the internally mounted of heat transfer case has heat exchange assemblies, heat exchange assemblies includes a heat transfer section of thick bamboo, and the inner wall of a heat transfer section of thick bamboo is fixed with rather than coaxial being provided with the spacing ring, the spacing ring divide into first working chamber and second working chamber with the inside of a heat transfer section of thick bamboo, the internally mounted of second working chamber has piston assembly one, install piston assembly two on the piston assembly one, piston assembly two is located first working chamber.
Preferably, the top of a heat exchange cylinder is inserted with a high-pressure air inlet pipe, the bottom of the heat exchange cylinder is inserted with a low-pressure air outlet pipe, the high-pressure air inlet pipe is aligned with the first working cavity, the low-pressure air outlet pipe is aligned with the second working cavity, the high-pressure air inlet pipe and the low-pressure air outlet pipe penetrate through the heat exchange cylinder, and the high-pressure air inlet pipe and the low-pressure air outlet pipe are fixed with the heat exchange box.
Preferably, piston assembly one includes the piston board and fixes the piston rod on the piston board outer wall, the piston rod sets up with the piston board is coaxial, the inner wall of piston board and the inner wall contact of a heat transfer section of thick bamboo, the piston rod runs through first working chamber and heat transfer case, the piston rod forms sliding fit with a heat transfer case and a heat transfer section of thick bamboo respectively, the piston board contacts with the inner wall of second working chamber.
Preferably, the second piston assembly comprises a limit ring plate, a spring and a piston ring plate, the limit ring plate is fixed on the piston rod, the piston ring plate is sleeved on the outer wall of the circumference of the piston rod in a sliding mode, the piston ring plate is in contact with the inner wall of the first working cavity, and two ends of the spring are fixed with the limit ring plate and the piston ring plate respectively.
Preferably, the outer wall of heat transfer case is fixed with the mount, the fixed orifices has been seted up to the outer wall of mount, the inner wall of fixed orifices is fixed with the hydraulic stem, the flexible end of hydraulic stem is fixed with the one end of piston rod.
Preferably, a hot medium inlet pipe is inserted into the top of the heat exchange box, and a hot medium outlet pipe is inserted into the bottom of the heat exchange box.
The utility model discloses an improve and provide an energy-conserving formula cryrogenic machine of high-gain here, compare with prior art, have following improvement and advantage:
the heat medium can enter the heat exchange box from the heat medium inlet pipe, the high-pressure air inlet pipe is connected with an air outlet end of a compressor existing in the prior art, high-pressure helium generated by the compressor enters the first working cavity through the high-pressure air inlet pipe, the hydraulic rod extends, the piston rod moves synchronously along with the hydraulic rod, the limit ring plate, the piston ring plate and the piston plate move synchronously along with the piston rod, the piston ring plate is aligned with the high-pressure air inlet pipe, the high-pressure helium cannot enter the first working cavity through the high-pressure air inlet pipe, the high-pressure helium enters the second working cavity, the piston ring plate is in contact with the limit ring plate, the piston rod moves continuously, the spring is compressed, the space volume between the piston ring plate and the first working cavity is increased, the high-pressure helium expands to form low-pressure helium, heat absorption is performed, the high-pressure helium reciprocates in sequence and then flows out from the heat medium outlet pipe, so that the expansion can be performed rapidly and heat absorption is performed.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the heat exchange assembly of the present invention;
fig. 4 is a schematic sectional structure view of the heat exchange assembly of the present invention.
Description of reference numerals:
1. a heat exchange box; 101. a hot medium inlet pipe; 102. a hot medium output pipe; 2. a hydraulic lever; 3. a fixed mount; 4. a high-pressure air inlet pipe; 5. a low-pressure air outlet pipe; 6. a heat exchange assembly; 601. a heat exchange tube; 602. a piston plate; 603. a piston rod; 604. a piston ring plate; 605. a spring; 606. a limit ring plate.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model discloses an improve and provide an energy-conserving formula cryrogenic machine of high-gain here, the technical scheme of the utility model is:
as shown in fig. 1-4, a high-gain energy-saving deep cooling machine comprises a heat exchange box 1, the heat exchange box 1 is in the prior art, a heat medium can flow in the heat exchange box 1, a heat exchange assembly 6 is installed in the heat exchange box 1, the heat exchange assembly 6 comprises a heat exchange cylinder 601, a limiting ring is fixed on the inner wall of the heat exchange cylinder 601 and is coaxially arranged with the heat exchange cylinder, and the limiting ring divides the inside of the heat exchange cylinder 601 into a first working cavity and a second working cavity. The first working cavity is used for introducing high-pressure helium, the second working cavity is used for expanding the high-pressure helium into low-pressure helium, a first piston assembly is mounted inside the second working cavity and used for expanding the high-pressure helium into the low-pressure helium, a second piston assembly is mounted on the first piston assembly and used for controlling the high-pressure helium to enter and exit, and the second piston assembly is located in the first working cavity.
Further, peg graft at the top of a heat transfer section of thick bamboo 601 and have high pressure intake pipe 4, peg graft in the bottom of a heat transfer section of thick bamboo 601 and have low pressure outlet duct 5, high pressure intake pipe 4 aligns with first working chamber, low pressure outlet duct 5 aligns with the second working chamber, high pressure intake pipe 4 and low pressure outlet duct 5 all run through a heat transfer section of thick bamboo 601, high pressure intake pipe 4 and low pressure outlet duct 5 are all fixed with heat transfer case 1, high-pressure helium can get into first working chamber through high pressure intake pipe 4, low pressure outlet duct 5 can be followed low pressure outlet duct 5 and flowed out.
Further, one piston assembly comprises a piston plate 602 and a piston rod 603 fixed on the outer wall of the piston plate 602, the piston rod 603 and the piston plate 602 are coaxially arranged, the inner wall of the piston plate 602 contacts with the inner wall of the heat exchange cylinder 601, the piston rod 603 penetrates through the first working chamber and the heat exchange box 1, the piston rod 603 forms a sliding fit with the heat exchange box 1 and the heat exchange cylinder 601 respectively, the piston plate 602 contacts with the inner wall of the second working chamber, the second piston assembly comprises a limit ring plate 606, a spring 605 and a piston ring plate 604, the limit ring plate 606 is fixed on the piston rod 603, the piston ring plate 604 is sleeved on the circumferential outer wall of the piston rod 603 in a sliding manner, the piston ring plate 604 contacts with the inner wall of the first working chamber, two ends of the spring 605 are fixed with the limit ring plate 606 and the piston ring plate 604 respectively, a fixing frame 3 is fixed on the outer wall of the heat exchange box 1, and a fixing hole is formed in the outer wall of the fixing frame 3, the inner wall of the fixed hole is fixed with a hydraulic rod 2, the telescopic end of the hydraulic rod 2 is fixed with one end of a piston rod 603, a high-pressure air inlet pipe 4 is connected with the air outlet end of a compressor existing in the prior art, high-pressure helium gas generated by the compressor enters a first working cavity through the high-pressure air inlet pipe 4, the hydraulic rod 2 extends, the piston rod 603 moves synchronously with the hydraulic rod 2, a limit ring plate 606, a piston ring plate 604 and a piston plate 602 move synchronously with the piston rod 603, the piston ring plate 604 is aligned with the high-pressure air inlet pipe 4, the high-pressure helium gas cannot enter the first working cavity through the high-pressure air inlet pipe 4, the high-pressure helium gas enters a second working cavity, the piston ring plate 604 is in contact with the limit ring plate 606, the piston rod 603 moves continuously, a spring 605 is compressed, the space volume between the piston ring plate 604 and the first working cavity is increased, and the high-pressure helium gas expands to form low-pressure helium gas, so as to absorb heat.
Furthermore, a hot medium inlet pipe 101 is inserted into the top of the heat exchange box 1, a hot medium outlet pipe 102 is inserted into the bottom of the heat exchange box 1, and hot media can enter the heat exchange box 1 from the hot medium inlet pipe 101 and then flow out from the hot medium outlet pipe 102.
In conclusion: the heat medium can enter the heat exchange box 1 from the heat medium inlet pipe 101, the high-pressure air inlet pipe 4 is connected with an air outlet end of a compressor existing in the prior art, high-pressure helium gas generated by the compressor enters a first working cavity through the high-pressure air inlet pipe 4, the hydraulic rod 2 extends, the piston rod 603 moves synchronously with the hydraulic rod 2, the limit ring plate 606, the piston ring plate 604 and the piston plate 602 move synchronously with the piston rod 603, the piston ring plate 604 is aligned with the high-pressure air inlet pipe 4, the high-pressure helium gas cannot enter the first working cavity through the high-pressure air inlet pipe 4, the high-pressure helium gas enters a second working cavity, the piston ring plate 604 is in contact with the limit ring plate 606, the piston rod 603 continues to move, the spring 605 is compressed, the space volume between the piston ring plate 604 and the first working cavity is increased, the high-pressure helium gas expands to form low-pressure helium gas, so that heat absorption is performed, the heat medium is sequentially reciprocated and then flows out from the heat medium outlet pipe 102.
Claims (6)
1. The utility model provides a high-gain energy-conserving formula cryrogenic machine, includes heat transfer case (1), its characterized in that: the heat exchange box is characterized in that a heat exchange assembly (6) is arranged inside the heat exchange box (1), the heat exchange assembly (6) comprises a heat exchange cylinder (601), a limiting ring is coaxially arranged on the inner wall of the heat exchange cylinder (601), the limiting ring divides the inside of the heat exchange cylinder (601) into a first working cavity and a second working cavity, a piston assembly I is arranged inside the second working cavity, a piston assembly II is arranged on the piston assembly I, and the piston assembly II is located in the first working cavity.
2. The high-gain energy-saving type deep cooling machine according to claim 1, characterized in that: the heat exchange box is characterized in that a high-pressure air inlet pipe (4) is inserted into the top of the heat exchange cylinder (601), a low-pressure air outlet pipe (5) is inserted into the bottom of the heat exchange cylinder (601), the high-pressure air inlet pipe (4) is aligned with the first working cavity, the low-pressure air outlet pipe (5) is aligned with the second working cavity, the high-pressure air inlet pipe (4) and the low-pressure air outlet pipe (5) penetrate through the heat exchange cylinder (601), and the high-pressure air inlet pipe (4) and the low-pressure air outlet pipe (5) are fixed with the heat exchange box (1).
3. The deep cooling machine of claim 1, wherein: piston assembly one includes piston plate (602) and fixes piston rod (603) on piston plate (602) outer wall, piston rod (603) and piston plate (602) coaxial setting, the inner wall of piston plate (602) and the inner wall contact of a heat transfer section of thick bamboo (601), first working chamber and heat transfer case (1) are run through in piston rod (603), piston rod (603) form sliding fit with heat transfer case (1) and a heat transfer section of thick bamboo (601) respectively, the inner wall contact of piston plate (602) and second working chamber.
4. The high-gain energy-saving type deep cooling machine according to claim 3, characterized in that: the second piston assembly comprises a limit ring plate (606), a spring (605) and a piston ring plate (604), the limit ring plate (606) is fixed on the piston rod (603), the piston ring plate (604) is sleeved on the outer wall of the circumference of the piston rod (603) in a sliding mode, the piston ring plate (604) is in contact with the inner wall of the first working cavity, and two ends of the spring (605) are fixed with the limit ring plate (606) and the piston ring plate (604) respectively.
5. The high-gain energy-saving type deep cooling machine according to claim 3, characterized in that: the outer wall of heat exchange case (1) is fixed with mount (3), the fixed orifices has been seted up to the outer wall of mount (3), the inner wall of fixed orifices is fixed with hydraulic stem (2), the flexible end of hydraulic stem (2) is fixed with the one end of piston rod (603).
6. The deep cooling machine of claim 1, wherein: the top of the heat exchange box (1) is inserted with a hot medium inlet pipe (101), and the bottom of the heat exchange box (1) is inserted with a hot medium outlet pipe (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221087796.5U CN217560132U (en) | 2022-05-06 | 2022-05-06 | High-gain energy-saving type deep cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221087796.5U CN217560132U (en) | 2022-05-06 | 2022-05-06 | High-gain energy-saving type deep cooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560132U true CN217560132U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221087796.5U Active CN217560132U (en) | 2022-05-06 | 2022-05-06 | High-gain energy-saving type deep cooling machine |
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| Country | Link |
|---|---|
| CN (1) | CN217560132U (en) |
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2022
- 2022-05-06 CN CN202221087796.5U patent/CN217560132U/en active Active
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