CN112856882A - Large-scale automatic cooling chemical industry equipment of production industrial chemicals - Google Patents
Large-scale automatic cooling chemical industry equipment of production industrial chemicals Download PDFInfo
- Publication number
- CN112856882A CN112856882A CN202011557799.6A CN202011557799A CN112856882A CN 112856882 A CN112856882 A CN 112856882A CN 202011557799 A CN202011557799 A CN 202011557799A CN 112856882 A CN112856882 A CN 112856882A
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- box
- fixedly connected
- hole
- cooling
- groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses large-scale automatic cooling chemical equipment for producing chemical raw materials, which comprises a box body, wherein a movable box is arranged in the box body, the opening of the movable box is upwards arranged, a fixed plate is fixedly connected and arranged in the movable box, a cooling box is arranged in the movable box, the cooling box is arranged below the fixed plate, a through hole is formed in the left side of the movable box, the through hole is arranged below the fixed plate, a water tank is fixedly connected and arranged in the box body, a water inlet pipe is fixedly connected and arranged on the upper side of the water tank, the water inlet pipe penetrates through the through hole and the cooling box and is fixedly connected and arranged, the water inlet pipe penetrates through the water tank and the cooling box, a water outlet pipe is fixedly connected and arranged on the lower side of the box body. The invention utilizes the mode of circulating water to directly flow at the lower side of the raw material to cool the raw material, has simple operation, high utilization rate of cooling water and reduces the cost.
Description
Technical Field
The invention relates to the technical field of cooling chemical industry, in particular to large-scale automatic cooling chemical equipment for producing chemical raw materials.
Background
The chemical raw materials have various types and wide application range,chemical productThere are 500 ~ 700 ten thousand in the world, it has more than 10 ten thousand to sell the circulation in the market, and 1000 more new chemicals come out every year in addition, the industrial chemicals generally can divide into two main types of organic industrial chemicals and inorganic industrial chemicals, when the manufacturing of industrial chemicals, often can use cooling device to cool off, make things convenient for the normal processing of next process, traditional cooling method is to carry out water-cooling, concrete operation is to put the industrial chemicals that need the cooling in a sealed case, place this case in the cooling water again, carry out cooling operation, do easy operation like this, but in actual cooling process, the utilization ratio of cooling water is very low, need frequent change cooling water, detect the temperature of cooling water, take trouble and laboursome.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the utilization ratio of the cooling water is very low, the cooling water needs to be frequently replaced, the temperature of the cooling water is detected, and the large-scale automatic cooling chemical equipment for producing chemical raw materials is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a large-scale automatic cooling chemical equipment for producing chemical raw materials comprises a box body, wherein a movable box is arranged in the box body, the opening of the movable box is arranged upwards, a fixed plate is fixedly connected and arranged in the movable box, a cooling box is arranged in the movable box, the cooling box is arranged below the fixed plate, a through hole is arranged on the left side of the movable box, the through hole is arranged below the fixed plate, a water tank is fixedly connected and arranged in the box body, a water inlet pipe is fixedly connected and arranged on the upper side of the water tank, the water inlet pipe penetrates through the through hole and the cooling box, the water inlet pipe penetrates through the water tank and the cooling box, a water outlet pipe is fixedly connected and arranged on the lower side of the box body, the water outlet pipe penetrates through the through hole and the cooling box, the water outlet pipe penetrates through the water tank and the cooling box, a cooling, the cooling pump and the box fixed connection set up, be equipped with the switching device of through-hole in the box, the movable box upside is equipped with the case lid, be equipped with a plurality of fixed orificess on the case lid, be equipped with the fixed column in the fixed orifices, the fixed column runs through in fixed orifices and movable box fixed connection setting, be equipped with the clamp plate in the movable box, be equipped with the mobile control device of clamp plate on the case lid, box right side symmetry is equipped with two and rotates the groove, two it connects the setting through the dwang to rotate the inslot, dwang and two rotate the groove and rotate and connect the setting, the dwang is located the box and rotates the cover and be equipped with the rotor plate, rotor plate and box lateral wall pass through the lock sleeve and connect.
Preferably, the switch device comprises a moving groove arranged in the box body, the moving groove is communicated with the through hole, a moving plate is arranged in the moving groove, two arc-shaped grooves are arranged at the lower side of the moving plate, the two arc-shaped grooves and the water inlet pipe are matched with the water outlet pipe, the bottom of the moving groove is fixedly connected with a spring, the other side of the spring is fixedly connected with the moving plate, two sliding grooves are symmetrically arranged on the side wall of the moving groove, sliding rods are arranged in the two sliding grooves in a sliding connection manner, the sliding rod penetrates through the sliding groove and is fixedly connected with the moving plate, the lower side of the through hole is provided with a control groove, the control groove and the moving groove are correspondingly arranged, an iron bar is fixedly connected in the control groove, a power supply is fixedly connected in the control groove, the power is located the below setting of iron bar, the two poles of the earth of power pass through the wire and connect the setting, wire and iron bar are located the winding setting.
Preferably, the mobile control device comprises a mobile hole arranged on the box cover, a first rack is arranged in the mobile hole, the first rack penetrates through the mobile hole and is fixedly connected with the pressing plate, a deep groove is formed in the first rack, a sliding block is arranged in the deep groove in a sliding connection mode, the sliding block penetrates through the deep groove and is fixedly connected with the side wall of the through hole, a regulation and control groove is formed in the side wall of the through hole, a connecting rod is arranged in the regulation and control groove and penetrates through the regulation and control groove and is rotatably connected with the through hole, two gears are fixedly sleeved on the connecting rod, one of the two gears is arranged in the through hole, one of the two gears is arranged in the regulation and control groove, the two gears are arranged in the through hole and are meshed with the first rack, a second rack is arranged on the inner side wall of the regulation and control groove in, and the second rack is positioned in the regulating groove, and a regulating and controlling rod is fixedly connected to the right side of the regulating and controlling groove and penetrates through the box cover.
Preferably, the adjusting and controlling rod is provided with a fixing nut in a threaded sleeve mode and located on the outer side of the box cover.
Preferably, the movable box downside symmetric connection is equipped with a plurality of gyro wheels, the downside symmetry is equipped with two guide rails, two in the box the guide rail matches the setting with the gyro wheel, two the left side fixed connection of guide rail is equipped with the dog.
Preferably, the right side of the movable box is fixedly connected with a pull ring.
Preferably, a rubber pad is arranged at the joint of the movable box and the box cover, and the rubber pad and the box cover are fixedly connected.
Compared with the prior art, the invention has the beneficial effects that: open or close the through-hole through special through-hole switching device, reduce the loss of the temperature of fixed plate downside, increase cooling efficiency, through special clamp plate mobility control device, make the clamp plate be located the raw materials directly over, except the unnecessary space of raw materials on the reduction fixed plate, can be better cool off the raw materials, increase cooling efficiency, carry out cooling to the raw materials through special circulating water structure, the cooling effect is better, cooling rate is faster, holistic easy operation, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic structural diagram of a large-scale automated cooling chemical plant for producing chemical raw materials according to the present invention;
FIG. 2 is a top cross-sectional view of a moving hole and a regulating groove in a large-scale automated cooling chemical plant for producing chemical raw materials according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a left side sectional view of a moving tank in a large-scale automated cooling chemical plant for producing chemical materials according to the present invention;
FIG. 5 is a top cross-sectional view of a movable box in a large-scale automated cooling chemical plant for producing chemical materials according to the present invention;
FIG. 6 is a left side view of a connection diagram of a box body of a large-scale automatic cooling chemical plant for producing chemical materials according to the present invention;
fig. 7 is an enlarged view of the structure at B in fig. 1.
In the figure: the device comprises a box body 1, a moving box 2, a fixed plate 3, a pressing plate 4, a box cover 5, a fixed column 6, a fixed hole 7, a rotating groove 8, a rotating rod 9, a rotating plate 10, rollers 11, a guide rail 12, a stop block 13, a water tank 14, a water inlet pipe 15, a water outlet pipe 16, a cooling pump 17, a through hole 18, a cooling box 19, a control groove 20, a power supply 21, an iron rod 22, a moving groove 23, a spring 24, a sliding groove 25, a sliding rod 26, a moving plate 27, an arc-shaped groove 28, a first rack 29, a deep groove 30, a moving hole 31, a sliding block 32, a connecting rod 33, a gear 34, a regulating and controlling groove 35, a second rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a large-scale automatic cooling chemical equipment for producing chemical raw materials, comprising a box body 1, a movable box 2 is arranged in the box body 1, a plurality of rollers 11 are symmetrically connected and arranged on the lower side of the movable box 2, two guide rails 12 are symmetrically arranged on the lower side of the box body 1, the two guide rails 12 and the rollers 11 are arranged in a matching way, a stop block 13 is fixedly connected on the left side of the two guide rails 12, so that the position of the movable box 2 in the box body 1 can be determined while the movable box 2 is conveniently moved, a pull ring is fixedly connected on the right side of the movable box 2, so that a worker can conveniently move the movable box 2, the opening of the movable box 2 is arranged upwards, a fixed plate 3 is fixedly connected in the movable box 2, a cooling box 19 is arranged in the movable box 2, the cooling box 19 is arranged below the fixed plate 3, a through hole 18 is arranged on, the upper side of the water tank 14 is fixedly connected with a water inlet pipe 15, the water inlet pipe 15 penetrates through the through hole 18 and is fixedly connected with the cooling tank 19, the water inlet pipe 15 penetrates through the water tank 14 and the cooling tank 19, the lower side of the tank body 1 is fixedly connected with a water outlet pipe 16, the water outlet pipe 16 penetrates through the through hole 18 and is fixedly connected with the cooling tank 19, the water outlet pipe 16 penetrates through the water tank 14 and the cooling tank 19, the water outlet pipe 16 is positioned between the water tank 14 and the cooling tank 19 and is fixedly connected with a cooling pump 17, the cooling pump 17 is a combination of a cooling device and a water suction pump, the water in the water outlet pipe 16 can be cooled and simultaneously can carry out a transportation function on the water in the water inlet pipe 15, the cooling pump 17 and the tank body 1 are fixedly connected, a switch device of the through hole 18 is arranged in the tank body 1, the switch device, two arc-shaped grooves 28 are arranged on the lower side of the moving plate 27, the two arc-shaped grooves 28, the water inlet pipe 15 and the water outlet pipe 16 are arranged in a matching manner, a spring 24 is fixedly connected to the bottom of the moving groove 23, the other side of the spring 24 is fixedly connected with the moving plate 27, two sliding grooves 25 are symmetrically arranged on the side wall of the moving groove 23, sliding rods 26 are arranged in the two sliding grooves 25 in a sliding connection manner, the sliding rods 26 penetrate through the sliding grooves 25 and the moving plate 27 to be fixedly connected, the moving track of the moving plate 27 is determined, a control groove 20 is arranged on the lower side of the through hole 18, the control groove 20 and the moving groove 23 are correspondingly arranged, an iron rod 22 is fixedly connected in the control groove 20, a power supply 21 is arranged in the control groove 20 in a fixed connection manner, the power supply 21 is arranged below the iron rod 22, two poles of the power supply 21 are connected through, the through hole 18 is closed, the case cover 5 is arranged on the upper side of the movable case 2, a rubber pad is arranged at the joint of the movable case 2 and the case cover 5, the rubber pad and the case cover 5 are fixedly connected to avoid direct contact between the case cover 5 and the movable case 2, the case cover 5 and the movable case 2 are protected, a plurality of fixed holes 7 are arranged on the case cover 5, fixed columns 6 are arranged in the fixed holes 7, the fixed columns 6 penetrate through the fixed holes 7 and the movable case 2 to be fixedly connected to determine the position of the case cover 5 on the movable case 2, a pressing plate 4 is arranged in the movable case 2, a movement control device of the pressing plate 4 is arranged on the case cover 5, the movement control device comprises a movable hole 31 arranged on the case cover 5, a rack I29 is arranged in the movable hole 31, the rack I29 penetrates through the movable hole 31 and the pressing plate 4 to be fixedly connected to the movable hole 4, a deep groove 30 is arranged on the rack I29, the side wall of the through hole 18 is provided with a regulating groove 35, a connecting rod 33 is arranged in the regulating groove, the connecting rod 33 penetrates through the regulating groove 35 and is rotatably connected with the through hole 18, two gears 34 are fixedly sleeved on the connecting rod 33, one of the two gears 34 is positioned in the through hole 18, one of the two gears 34 is positioned in the regulating groove 35, the two gears 34 are positioned in the through hole 18 and are meshed with a first rack 29, a second rack 36 is slidably connected with the inner side wall of the regulating groove 35, the second rack 36 is meshed with the gear 34 positioned in the regulating groove 35, a regulating rod 37 is fixedly connected with the right side of the second rack 36 positioned in the regulating groove 35, the regulating rod 37 penetrates through the box cover 5, a fixing nut is screwed on the outer side of the box cover 5 to fix the regulating rod 37 and the box cover 5, two rotating grooves 8 are symmetrically arranged on the right side of the box body 1, and the, dwang 9 and two rotate groove 8 and rotate to connect the setting, and dwang 9 is located 1 internal rotation cover of box and is equipped with rotor plate 10, and rotor plate 10 and 1 lateral wall of box are connected the setting through lock sleeve 38, and lock sleeve 38 and rotor plate 10 fixed connection set up.
In the invention, firstly, raw materials needing cooling treatment are put into the moving box 2, the box cover 5 is put on the moving box 2, and the pressing plate 4 is put above the raw materials, and the specific operations are as follows: moving the adjusting rod 37 leftwards, moving the rack two 36 fixedly connected with the adjusting rod 37 leftwards, the rack two 36 driving the gear 34 engaged and connected in the adjusting groove 35 to rotate anticlockwise, the gear 34 driving the connecting rod 33 fixedly connected to rotate anticlockwise, the connecting rod 33 driving the gear 34 fixedly connected in the moving hole 31 to rotate anticlockwise, the gear 34 in the moving hole 31 driving the rack one 29 engaged and connected to move downwards, the rack one 29 driving the pressing plate 4 fixedly connected to move downwards, when the distance between the pressing plate 4 and the raw material is very short, stopping moving the adjusting rod 37, screwing the fixing nut, pushing the moving box 2 into the box body 1 along the guide rail 12, stopping until the block 13 is touched, switching on the power supply 21 to change the iron rod moving plate 22 and the conducting wire into an electromagnet, drawing the spring 24 to start the cold pump while attracting the downward movement of the iron rod moving plate 27, and starting the cold pump, wherein the cooling pump 17 drives the water in the water tank 14 to start to be treated with the water tank 14-water outlet pipe 16-cold pump The circulation is started in the mode of water outlet pipe 16-cooling tank 19-water inlet pipe 15-water tank 14, and the raw materials on the fixing plate 3 are cooled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The large-scale automatic cooling chemical equipment for producing chemical raw materials comprises a box body (1) and is characterized in that a movable box (2) is arranged in the box body (1), an opening of the movable box (2) is upwards arranged, a fixed plate (3) is fixedly connected in the movable box (2), a cooling box (19) is arranged in the movable box (2), the cooling box (19) is arranged below the fixed plate (3), a through hole (18) is formed in the left side of the movable box (2), the through hole (18) is arranged below the fixed plate (3), a water tank (14) is fixedly connected in the box body (1), a water inlet pipe (15) is fixedly connected on the upper side of the water tank (14), the water inlet pipe (15) penetrates through the through hole (18) and the cooling box (19), the water inlet pipe (15) penetrates through the water tank (14) and the cooling box (19), a water outlet pipe (16) is fixedly connected and arranged at the lower side of the box body (1), the water outlet pipe (16) penetrates through the through hole (18) and the cooling box (19) and is fixedly connected and arranged, the water outlet pipe (16) penetrates through the water tank (14) and the cooling box (19), the water outlet pipe (16) is positioned between the water tank (14) and the cooling box (19) and is fixedly connected and arranged with a cooling pump (17), the cooling pump (17) and the box body (1) are fixedly connected and arranged, a switching device of the through hole (18) is arranged in the box body (1), a box cover (5) is arranged at the upper side of the moving box (2), a plurality of fixing holes (7) are arranged on the box cover (5), fixing columns (6) are arranged in the fixing holes (7), the fixing columns (6) penetrate through the fixing holes (7) and are fixedly connected and arranged with the moving box (2), and a, be equipped with the mobility control device of clamp plate (4) on case lid (5), box (1) right side symmetry is equipped with two and rotates groove (8), two rotate and connect the setting through dwang (9) in groove (8), dwang (9) and two rotate groove (8) and rotate and connect the setting, dwang (9) are located box (1) internal rotation cover and are equipped with rotor plate (10), rotor plate (10) and box (1) lateral wall are passed through lock sleeve (38) and are connected the setting, lock sleeve (38) and rotor plate (10) fixed connection set up.
2. The large-scale automatic cooling chemical equipment for producing the chemical raw materials according to claim 1, wherein the switch device comprises a moving groove (23) arranged in the box body (1), the moving groove (23) is communicated with the through hole (18), a moving plate (27) is arranged in the moving groove (23), two arc-shaped grooves (28) are arranged on the lower side of the moving plate (27), the two arc-shaped grooves (28) and the water inlet pipe (15) are arranged in a matching way with the water outlet pipe (16), a spring (24) is fixedly connected to the bottom of the moving groove (23), the other side of the spring (24) is fixedly connected with the moving plate (27), two sliding grooves (25) are symmetrically arranged on the side wall of the moving groove (23), a sliding rod (26) is arranged in the sliding grooves (25) in a sliding way, and the sliding plate (27) is fixedly connected with the sliding rod (26), through-hole (18) downside is equipped with control tank (20), control tank (20) and shifting chute (23) correspond the setting, fixed connection is equipped with iron bar (22) in control tank (20), fixed connection is equipped with power (21) in control tank (20), power (21) are located the below setting of iron bar (22), the two poles of the earth of power (21) are passed through the wire and are connected the setting, wire and iron bar (22) are located the winding setting.
3. The large-scale automatic cooling chemical equipment for producing chemical raw materials according to claim 1, wherein the movement control device comprises a moving hole (31) formed in the box cover (5), a first rack (29) is arranged in the moving hole (31), the first rack (29) penetrates through the moving hole (31) and is fixedly connected with the pressing plate (4), a deep groove (30) is formed in the first rack (29), a sliding block (32) is arranged in the deep groove (30) in a sliding connection manner, the sliding block (32) penetrates through the deep groove (30) and is fixedly connected with the side wall of the through hole (18), a regulating groove (35) is formed in the side wall of the through hole (18), a connecting rod (33) is arranged in the regulating groove (35) and is rotatably connected with the through hole (18), two gears (34) are arranged on the connecting rod (33), two one of them is located through-hole (18) of gear (34) and sets up, two one of them is located regulation and control groove (35) and sets up, two gear (34) are located through-hole (18) and rack (29) meshing connection sets up, regulation and control groove (35) inside wall sliding connection is equipped with rack two (36), rack two (36) and gear (34) meshing connection that is located regulation and control groove (35) set up, rack two (36) are located regulation and control groove (35) inside right side fixed connection and are equipped with regulation and control pole (37), regulation and control pole (37) run through in case lid (5) setting.
4. The large-scale automatic cooling chemical equipment for producing chemical raw materials according to claim 3, wherein the adjusting and controlling rod (37) is provided with a fixed nut in a threaded sleeve manner and is positioned on the outer side of the box cover (5).
5. The large-scale automatic cooling chemical equipment for producing chemical raw materials according to claim 1, characterized in that a plurality of rollers (11) are symmetrically connected to the lower side of the movable box (2), two guide rails (12) are symmetrically arranged on the inner lower side of the box body (1), the two guide rails (12) and the rollers (11) are arranged in a matching manner, and a stop block (13) is fixedly connected to the left sides of the two guide rails (12).
6. The large-scale automatic cooling chemical equipment for producing chemical raw materials according to claim 1, characterized in that a pull ring is fixedly connected to the right side of the movable box (2).
7. The large-scale automatic cooling chemical equipment for producing chemical raw materials according to claim 1, wherein a rubber pad is arranged at the joint of the movable box (2) and the box cover (5), and the rubber pad and the box cover (5) are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011557799.6A CN112856882A (en) | 2020-12-23 | 2020-12-23 | Large-scale automatic cooling chemical industry equipment of production industrial chemicals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011557799.6A CN112856882A (en) | 2020-12-23 | 2020-12-23 | Large-scale automatic cooling chemical industry equipment of production industrial chemicals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112856882A true CN112856882A (en) | 2021-05-28 |
Family
ID=75996951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011557799.6A Withdrawn CN112856882A (en) | 2020-12-23 | 2020-12-23 | Large-scale automatic cooling chemical industry equipment of production industrial chemicals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112856882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484974A (en) * | 2022-02-07 | 2022-05-13 | 潍坊亚和气体设备有限公司 | Novel semiconductor high-efficiency refrigerator |
-
2020
- 2020-12-23 CN CN202011557799.6A patent/CN112856882A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484974A (en) * | 2022-02-07 | 2022-05-13 | 潍坊亚和气体设备有限公司 | Novel semiconductor high-efficiency refrigerator |
| CN114484974B (en) * | 2022-02-07 | 2024-07-09 | 潍坊亚和气体设备有限公司 | Semiconductor high-efficiency refrigerator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |