CN113684123A - Cascade high temperature heat pump laboratory bench - Google Patents
Cascade high temperature heat pump laboratory bench Download PDFInfo
- Publication number
- CN113684123A CN113684123A CN202110845073.0A CN202110845073A CN113684123A CN 113684123 A CN113684123 A CN 113684123A CN 202110845073 A CN202110845073 A CN 202110845073A CN 113684123 A CN113684123 A CN 113684123A
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- China
- Prior art keywords
- heat pump
- pump machine
- culture chamber
- supporting column
- strip
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- 230000017525 heat dissipation Effects 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 239000011090 solid board Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910021389 graphene Inorganic materials 0.000 description 6
- 238000011534 incubation Methods 0.000 description 5
- 229920002334 Spandex Polymers 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001084 poly(chloroprene) Polymers 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 239000004759 spandex Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/20—Heat exchange systems, e.g. heat jackets or outer envelopes the heat transfer medium being a gas
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention discloses a cascade high-temperature heat pump experiment table which structurally comprises a base, a heat pump machine, a discharge port, an air suction plate, an air feeder, a culture chamber, a bin gate and a controller, wherein the heat pump machine is welded and connected to the left end above the base, the bottom of the discharge port is fixedly embedded and connected above the heat pump machine, the air suction plate is connected to the right side of the heat pump machine through a bolt, the air feeder is installed between the heat pump machine and the culture chamber, the culture chamber is connected to the right end above the base through a bolt, the bin gate is hinged to the front of the culture chamber, and the controller is installed above the culture chamber; the air supply device can insulate and preserve heat of high-temperature hot air conveyed to the culture chamber by the heat pump machine, and gradually and integrally cool the conveyed high-temperature hot air when the temperature needs to be lowered, so that the experiment data can be prevented from being shifted greatly due to suddenly changed temperature.
Description
Technical Field
The invention relates to the technical field of high-temperature heat pumps, in particular to a cascade high-temperature heat pump experiment table.
Background
The overlapping type high-temperature heat pump experiment table is one of high-temperature heat pumps, air can be heated by the equipment, so that low-temperature gas is converted into high-temperature gas, the thermal efficiency can reach 2.5-4, and the heat efficiency is approximately equal to one fourth of the electricity charge used in the electric heating technology, so that a large amount of electric energy is saved, the equipment is novel environment-friendly and energy-saving technical equipment, but the prior art has the following defects:
when the incubator for experiments needs to use the cascade high-temperature heat pump to provide high-temperature gas for the incubator for a long time for biological culture, the culture of the incubator can be influenced by the vibration generated by the continuous work of the cascade high-temperature heat pump experiment table, the supplied gas can not realize gradual temperature change, and the experiment data can be shifted greatly if the gas is suddenly introduced into cold air.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cascade high-temperature heat pump experiment table to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a cascade high-temperature heat pump experiment table structurally comprises a base, a heat pump machine, a discharge port, an air suction plate, an air supply device, a culture chamber, a bin gate and a controller, wherein the heat pump machine is welded and connected to the left end above the base, the bottom of the discharge port is fixedly embedded above the heat pump machine, the air suction plate is connected to the right side of the heat pump machine through a bolt, the air supply device is installed between the heat pump machine and the culture chamber, the culture chamber is connected to the right end above the base through a bolt, the bin gate is hinged to the front of the culture chamber, and the controller is installed above the culture chamber;
the base comprises solid board, lower carrier plate, upper carrier plate, damper, gu board left side welded connection is on the lower carrier plate right side, damper installs between lower carrier plate and upper carrier plate, gu board top bolted connection has the cultivation room, upper carrier plate top welded connection is in the heat pump machine below.
The damping mechanism is further improved by comprising a lower supporting column, a limiting block, an upper supporting column and a spring, wherein the lower supporting column is of a T-shaped structure, the upper supporting column is of an inverted T-shaped structure, the limiting block is made of spandex, the limiting block is embedded and fixedly connected between the lower supporting column and the upper supporting column, the spring is embedded and fixedly connected between the lower supporting column and the upper bearing plate, the lower end of the lower supporting column is welded and connected to the bottom of the inner wall of the lower bearing plate, and the upper supporting column is welded and connected to the top of the inner wall of the upper bearing plate.
The invention is further improved, the air supply device comprises an air supply pipe, an outer sleeve, four cooling devices and fillers, the outer sleeve is in clearance fit with the outer part of the air supply pipe, the number of the cooling devices is four, the four cooling devices are respectively arranged on four planes of the outer sleeve, the fillers are made of asbestos, and the fillers are filled between the outer sleeve and the air supply pipe.
The cooling device is further improved, the cooling device is composed of a gas distribution pipe, a rotating device, a covering plate and heat dissipation strips, the left end of the gas distribution pipe is in threaded connection with the right end of the rotating device, the left end of the rotating device is in welded connection with the covering plate, the covering plate is in movable fit with the outer sleeve, the number of the heat dissipation strips is four, the four heat dissipation strips are arranged from left to right from long to short, and the heat dissipation strips are fixedly connected between the covering plate and the air supply pipe in an embedded mode.
The invention is further improved, the rotating device comprises a block body, a rotating block, a sealing ring and a sliding groove, the sliding groove is formed in the block body, the rotating block is of a semicircular structure and is in sliding fit in the sliding groove, the left end of the rotating block is welded with the cover plate, and the sealing ring is connected to the right end of the rotating block in a riveting mode.
The invention is further improved, the heat dissipation strip is composed of a strip body, first connecting strips, second connecting strips and heat dissipation fins, the strip body is made of chloroprene rubber, the heat dissipation fins are made of graphene, the first connecting strips are in a group, the first connecting strips of each group are fixedly embedded between the strip body and the heat dissipation fins, the length of the second connecting strips is slightly shorter than that of the first connecting strips, the second connecting strips are in a group, the second connecting strips of each group are fixedly embedded between the strip body and the heat dissipation fins, and the first connecting strips and the second connecting strips of each group are alternately arranged on the left side and the right side of the strip body.
According to the technical scheme, the cascade high-temperature heat pump experiment table has the following beneficial effects:
the base of the invention separates the heat pump machine which continuously works and emits vibration from the culture chamber, eliminates the influence of the vibration of the heat pump machine on the culture chamber, and prevents organisms in an experiment in the culture chamber from being interfered by external factors.
The air supply device can insulate heat of high-temperature hot air conveyed to the culture room by the heat pump machine, and gradually and integrally cool the conveyed high-temperature hot air when the temperature needs to be lowered, so that the experiment data can be prevented from being shifted greatly due to suddenly changed temperature.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a cascade high-temperature heat pump experiment table according to the present invention;
FIG. 2 is a front view of the base of the present invention;
FIG. 3 is a front view of the shock absorbing mechanism of the present invention;
FIG. 4 is a front view of the air supply device of the present invention;
FIG. 5 is a front view of the cooling device of the present invention;
FIG. 6 is a front sectional schematic view of the rotary device of the present invention;
fig. 7 is a front view of the heat dissipation strip of the present invention.
In the figure: the device comprises a base-1, a heat pump machine-2, a discharge port-3, an air suction plate-4, an air feeder-5, a culture chamber-6, a bin gate-7, a controller-8, a fixed plate-11, a lower bearing plate-12, an upper bearing plate-13, a shock absorption mechanism-14, a support column-141, a limiting block-142, an upper support column-143, a spring-144, an air supply pipe-51, a jacket-52, a cooling device-53, a filler-54, an air distribution pipe-531, a rotating device-532, a covering plate-533, a heat dissipation strip-534, a block-321, a rotary block-322, a sealing ring-323, a sliding groove-324, a strip-341, a first connecting strip-342, a second connecting strip-343 and a heat dissipation fin-344.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-3, the embodiments of the present invention are as follows:
the invention provides a cascade high-temperature heat pump experiment table which structurally comprises a base 1, a heat pump machine 2, a discharge port 3, an air suction plate 4, an air supply device 5, an incubation chamber 6, a bin gate 7 and a controller 8, wherein the heat pump machine 2 is welded and connected to the left end above the base 1, the bottom of the discharge port 3 is fixedly embedded above the heat pump machine 2, the air suction plate 4 is connected to the right side of the heat pump machine 2 through bolts, the air supply device 5 is installed between the heat pump machine 2 and the incubation chamber 6, the incubation chamber 6 is connected to the right end above the base 1 through bolts, the bin gate 7 is hinged to the front of the incubation chamber 6, and the controller 8 is installed above the incubation chamber 6.
The base 1 comprises a fixed plate 11, a lower bearing plate 12, an upper bearing plate 13 and a damping mechanism 14, wherein the left side of the fixed plate 11 is connected to the right side of the lower bearing plate 12 in a welding mode, the damping mechanism 14 is installed between the lower bearing plate 12 and the upper bearing plate 13, a culture chamber 6 is connected to the upper portion of the fixed plate 11 through bolts, and the upper portion of the upper bearing plate 13 is connected to the lower portion of the heat pump machine 2 in a welding mode.
The damping mechanism 14 is composed of a lower supporting column 141, a limiting block 142, an upper supporting column 143 and a spring 144, the lower supporting column 141 is of a T-shaped structure, the upper supporting column 143 is of an inverted T-shaped structure, the limiting block 142 is made of spandex, the limiting block 142 is fixedly connected between the lower supporting column 141 and the upper supporting column 143, the spring 144 is fixedly connected between the lower supporting column 141 and the upper bearing plate 13, the lower end of the lower supporting column 141 is welded and connected at the bottom of the inner wall of the lower bearing plate 12, the upper supporting column 143 is welded and connected at the top of the inner wall of the upper bearing plate 13, when the upper bearing plate 13 transmits vibration to the upper supporting column 143, so that when the upper supporting column 143 of the inverted T-shaped structure rocks between the lower supporting column 141 of the T-shaped structure, the limiting block 142 made of spandex material connected between the upper supporting column 143 and the lower supporting column 141 can greatly reduce the rocking distance and frequency of the upper supporting column 143, and avoid collision between the lower supporting column 141 and the upper supporting column 143, the shock from the upper deck 13 is eliminated.
Based on the above embodiment, the specific working principle is as follows:
air is sucked from an air suction plate 4 which is connected on the right side of the heat pump machine 2 through a bolt, heat energy in the air is intercepted by the heat pump machine 2, the air is discharged from a discharge port 3, hot air is filled into the culture chamber 6 through an air feeder 5, a chamber door 7 is opened and closed to place a culture, a controller 8 arranged above the culture chamber 6 controls equipment, when the heat pump machine 2 continuously works and sends vibration, the vibration is transmitted to an upper supporting column 143 of a damping mechanism 14 through an upper bearing plate 13, so that the upper supporting column 143 of an inverted T-shaped structure is shaken between lower supporting columns 141 of the T-shaped structure, a limiting block 142 made of spandex materials and connected between the upper supporting column 143 and the lower supporting columns 141 can greatly reduce the shaking distance and frequency of the upper supporting column 143, the collision between the lower supporting columns 141 and the upper supporting columns 143 is avoided, the vibration from the upper bearing plate 13 is eliminated, and the spring 144 fixedly connected between the lower supporting columns 141 and the upper bearing plate 13 is eliminated, the lower bearing plate 12 is kept stable relative to the upper bearing plate 13, so that the vibration generated by the heat pump machine 2 cannot be transmitted to the fixed plate 11 through the upper bearing plate 13, the influence of the vibration of the heat pump machine 2 on the culture chamber 6 is eliminated, and the interference of external factors on organisms in an experiment in the culture chamber 6 is prevented.
Example two: referring to fig. 4-7, the embodiment of the present invention is as follows:
the invention provides a cascade high-temperature heat pump experiment table, wherein an air supply pipe 5 comprises an air supply pipe 51, an outer sleeve 52, four cooling devices 53 and fillers 54, the outer sleeve 52 is in clearance fit with the outer part of the air supply pipe 51, the number of the cooling devices 53 is four, the four cooling devices 53 are respectively arranged on four planes of the outer sleeve 52, the fillers 54 are made of asbestos, the fillers 54 are filled between the outer sleeve 52 and the air supply pipe 51, and the fillers 54 made of asbestos can insulate heat and preserve the heat of the air supply pipe 51 so as to prevent the temperature from being greatly reduced due to the fact that the heat of the warm air passing through the air supply pipe 51 is absorbed by the heat.
The cooling device 53 is composed of a gas distribution pipe 531, a rotating device 532, a covering plate 533 and heat dissipation strips 534, the left end of the gas distribution pipe 531 is in threaded connection with the right end of the rotating device 532, the left end of the rotating device 532 is in welded connection with the covering plate 533, the covering plate 533 is in movable fit with the outer sleeve 52, four heat dissipation strips 534 are arranged in four ways, the four heat dissipation strips 534 are arranged from left to right from long to short, the heat dissipation strips 534 are fixedly connected between the covering plate 533 and the air supply pipe 51 in an embedded mode, and are arranged from left to right from long to short, the four heat dissipation strips 534 can correspond to the rotation angle of the covering plate 533 when the covering plate 533 is turned over by the rotating device 532, and are arranged from left to right from high to low.
The rotating device 532 is composed of a block 321, a rotating block 322, a sealing ring 323 and a sliding groove 324, the sliding groove 324 is formed in the block 321, the rotating block 322 is of a semicircular ring structure, the rotating block 322 is in sliding fit in the sliding groove 324, the left end of the rotating block 322 is in welded connection with the covering plate 533, the sealing ring 323 is riveted at the right end of the rotating block 322, and the rotating block 322 of the semicircular ring structure can enable the rotating block 322 to rotate leftwards and upwards in the sliding groove 324 when the right end of the rotating block 322 is impacted by gas, so that the covering plate 533 is driven to rotate and open by taking the rotating device 532 as an axis.
The heat dissipation bar 534 is composed of a bar body 341, a first connection bar 342, a second connection bar 343, and heat dissipation fins 344, the bar body 341 is made of neoprene, the heat dissipation fins 344 are made of graphene, the first connection bars 342 are grouped, each group of the first connection bars 342 is fixedly connected between the bar body 341 and the heat dissipation fins 344, the length of the second connection bars 343 is slightly shorter than that of the first connection bars 342, the second connection bars 343 are grouped, each group of the second connection bars 343 is fixedly connected between the bar body 341 and the heat dissipation fins 344, each group of the first connection bars 342 and the second connection bars 343 are alternately arranged on the left and right sides of the bar body 341, the bar bodies 341 made of neoprene may be bent and stacked, the first connection bars 342 alternately arranged on the left and right sides of the bar body 341 and the second connection bars 343, which are slightly shorter than the first connection bars 342, may adapt to the bending radian of the bar body 341, and the heat dissipation fins 344 made of graphene are in contact with each other, the graphene heat sink 344 has good thermal conductivity and can dissipate heat quickly under ventilation conditions.
Based on the above embodiment, the specific working principle is as follows:
the hot air of the heat pump machine 2 is filled into the cultivation room 6 through the air supply pipe 51 of the air supply device 5, the asbestos filler 54 filled between the outer casing 52 and the air supply pipe 51 can insulate heat of the air supply pipe 51, so as to prevent the heat absorbed by the warm air passing through the air supply pipe 51 and greatly reduce the temperature, when the inner wall of the cultivation room 6 needs to be cooled, part of the air is discharged from the cultivation room 6 to the air distribution pipe 531 in threaded connection with the right end of the rotating device 532, the air is guided into the chute 324 by the air distribution pipe 531, the air impacts and is riveted on the sealing ring 323 connected with the right end of the rotary block 322, the rotary block 322 of the semicircular ring structure rotates to the upper left inside the chute 324 to drive the cover plate 533 to rotate and open with the rotating device 532 as the axis, the four heat dissipation strips 534 originally stacked from the left to the right from long to the short are straightened when the cover plate 533 rotates and open, the heat dissipation strips 534 are stacked from the left to the right, the strips 341 made of neoprene can be bent and stacked, the first connecting strips 342 and the second connecting strips 343 which are shorter than the first connecting strips 342 and are alternately arranged on the left side and the right side of the strip 341 can adapt to the bending radian of the strip 341, each radiating fin 344 is made to contact with each other, heat is quickly transferred to the radiating fins 344 which are made of the graphene materials and are in contact with each other from the surface of the air supply pipe 51, the radiating fins 344 made of the graphene materials have good heat conductivity, the hot air between the outer sleeve 52 and the air supply pipe 51 and the heat dissipated by the radiating fins 344 are sucked away by the air suction plate 4 and circulated again, after the temperature outside the air supply pipe 51 is reduced, the temperature of the air inside the air supply pipe 51 can be continuously absorbed, the whole temperature is gradually reduced, and the large-amplitude shifting of experimental data caused by suddenly changed temperature is prevented.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a cascade high temperature heat pump laboratory bench, its structure includes base (1), heat pump machine (2), discharge port (3), air suction plate (4), air feeder (5), cultivates room (6), door (7), controller (8), its characterized in that:
the left end above the base (1) is connected with a heat pump machine (2) in a welding mode, the bottom of the discharge port (3) is fixedly connected above the heat pump machine (2) in an embedded mode, the air suction plate (4) is connected to the right side of the heat pump machine (2) in a bolted mode, the air supply device (5) is installed between the heat pump machine (2) and the culture chamber (6), the culture chamber (6) is connected to the right end above the base (1) in a bolted mode, the bin gate (7) is connected to the front side of the culture chamber (6) in a hinged mode, and the controller (8) is installed above the culture chamber (6);
base (1) comprises solid board (11), lower carrier plate (12), upper carrier plate (13), damper (14), gu board (11) left side welded connection is on lower carrier plate (12) right side, damper (14) are installed under between carrier plate (12) and upper carrier plate (13), gu board (11) top bolted connection has cultivation room (6), upper carrier plate (13) top welded connection is in heat pump machine (2) below.
2. The cascade high-temperature heat pump laboratory bench of claim 1, characterized in that: the damping mechanism (14) is composed of a lower supporting column (141), a limiting block (142), an upper supporting column (143) and a spring (144), the limiting block (142) is fixedly connected between the lower supporting column (141) and the upper supporting column (143), and the spring (144) is fixedly connected between the lower supporting column (141) and the upper bearing plate (13).
3. The cascade high-temperature heat pump laboratory bench of claim 1, characterized in that: air supply ware (5) comprise confession tuber pipe (51), overcoat (52), heat sink (53), filler (54), confession tuber pipe (51) outside clearance fit has overcoat (52), heat sink (53) are equipped with four altogether, four heat sink (53) install respectively in four planes of overcoat (52), filler (54) are filled between overcoat (52) and confession tuber pipe (51).
4. The cascade high-temperature heat pump laboratory bench of claim 3, characterized in that: the cooling device (53) comprises a gas distribution pipe (531), a rotating device (532), a covering plate (533) and a heat dissipation strip (534), wherein the left end of the gas distribution pipe (531) is in threaded connection with the right end of the rotating device (532), the left end of the rotating device (532) is in welded connection with the covering plate (533), the heat dissipation strip (534) is provided with four strips, and the four strips (534) are fixedly connected between the covering plate (533) and an air supply pipe (51).
5. The cascade high-temperature heat pump laboratory bench of claim 4, characterized in that: the rotating device (532) comprises a block body (321), a rotating block (322), a sealing ring (323) and a sliding groove (324), wherein the sliding groove (324) is formed in the block body (321), the rotating block (322) is in sliding fit in the sliding groove (324), and the sealing ring (323) is riveted at the right end of the rotating block (322).
6. The cascade high-temperature heat pump laboratory bench of claim 4, characterized in that: the heat dissipation strip (534) is composed of a strip body (341), a first connecting strip (342), a second connecting strip (343) and a heat dissipation fin (344), the first connecting strip (342) is in a group, the first connecting strip (342) of each group is fixedly connected between the strip body (341) and the heat dissipation fin (344), the second connecting strip (343) is in a group, and the second connecting strip (343) of each group is fixedly connected between the strip body (341) and the heat dissipation fin (344).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110845073.0A CN113684123A (en) | 2021-07-26 | 2021-07-26 | Cascade high temperature heat pump laboratory bench |
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| CN202110845073.0A CN113684123A (en) | 2021-07-26 | 2021-07-26 | Cascade high temperature heat pump laboratory bench |
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