CN114459164B - Voltage condensation unit for freezing and refrigerating - Google Patents
Voltage condensation unit for freezing and refrigerating Download PDFInfo
- Publication number
- CN114459164B CN114459164B CN202210090666.5A CN202210090666A CN114459164B CN 114459164 B CN114459164 B CN 114459164B CN 202210090666 A CN202210090666 A CN 202210090666A CN 114459164 B CN114459164 B CN 114459164B
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- Prior art keywords
- fixedly connected
- wall
- storage tank
- pipe
- filter screen
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- 230000008014 freezing Effects 0.000 title claims abstract description 10
- 238000007710 freezing Methods 0.000 title claims abstract description 10
- 238000009833 condensation Methods 0.000 title claims abstract description 8
- 230000005494 condensation Effects 0.000 title claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 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
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a voltage condensation unit for freezing and refrigerating, which comprises a shell, wherein a containing cavity is arranged at the bottom of the shell, a refrigerant storage tank, an air compressor, a condenser, an expansion valve and an evaporator are arranged in the containing cavity, the refrigerant storage tank is connected with an air inlet end of the air compressor through a pipeline, an air outlet end of the air compressor is connected with the air inlet end of the condenser through a pipeline, a liquid outlet end of the condenser is connected with the expansion valve through a main connecting pipe, and the expansion valve is connected with a liquid inlet end of the evaporator through a pipeline.
Description
Technical Field
The invention relates to the technical field of condensing units, in particular to a voltage condensation condensing unit for freezing and refrigerating.
Background
The compressor sucks the working medium steam with lower pressure from the evaporator, the working medium steam is sent into the condenser after the pressure is increased, the working medium steam is condensed into liquid with higher pressure in the condenser, the liquid is sent into the evaporator after being throttled by the throttle valve and becomes liquid with lower pressure, and the liquid absorbs heat and is evaporated in the evaporator to become steam with lower pressure, so that the refrigeration cycle is completed.
At present, when the existing condensing unit is used, a large amount of hot gas can be discharged from the condenser, the hot gas is directly dissipated in the air, heat is wasted, a filter is installed on the condensing unit and used for filtering impurities in the refrigerant, but the filter needs to be detached for replacement or cleaning after long-term use, so that shutdown operation is needed to influence use, and finally when the refrigerant in the refrigerant storage tank is less and the refrigerant needs to be added, vacuumizing work is needed to be carried out firstly, so that air mixing is avoided, but the operation is more troublesome, and therefore, the voltage condensing unit for freezing and refrigerating is provided.
Disclosure of Invention
The invention aims to provide a voltage condensation unit for freezing and refrigerating, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a freezing cold-stored voltage condensation unit that uses, includes the casing, the bottom of casing is equipped with and is equipped with the appearance chamber, installs refrigerant storage jar, air compressor, condenser, expansion valve and evaporimeter in the appearance intracavity, and refrigerant storage jar passes through the pipeline and is connected with air compressor's inlet end, and air compressor's the end of giving vent to anger passes through the pipeline and is connected with the inlet end of condenser, and the liquid end of condenser passes through the main takeover and is connected with the expansion valve, and the expansion valve passes through the pipeline and is connected with the inlet end of evaporimeter, and the end of giving vent to anger of evaporimeter passes through the pipeline and is connected with refrigerant storage jar, and the air-blower still installs the air-blower and is connected with one end of tuber pipe, and the other end and the evaporimeter of tuber pipe are connected, the filter screen is installed to the position department that the casing outer wall is close to the condenser outside, installs clean mechanism on the filter screen cover, installs heat recovery mechanism in the bottom of casing inboard, installs the refrigerant addition mechanism who is connected with refrigerant storage jar in the heat recovery mechanism, installs liquid level alarm mechanism in the refrigerant storage jar.
Preferably, the main connecting pipe is connected with the auxiliary connecting pipe, the first filter and the second filter are detachably arranged on the main connecting pipe and the auxiliary connecting pipe respectively, and two control valves positioned on two sides of the first filter and the second filter are arranged on the main connecting pipe and the auxiliary connecting pipe respectively.
Preferably, the cleaning mechanism comprises a first motor fixedly connected to the filter screen cover, an output shaft of the first motor is fixedly connected with one end of a reciprocating screw rod, the other end of the reciprocating screw rod is rotationally connected to the filter screen cover through a bearing seat, a threaded block is connected to the outer wall of the reciprocating screw rod in a spiral transmission manner, the threaded block is attached to and slides on the outer wall of the filter screen cover, one end of the threaded block is rotationally connected with a brush roller, one end, far away from the threaded block, of the brush roller is fixedly connected with a gear, and the gear is meshed with a rack fixedly connected to the outer wall of the filter screen cover.
Preferably, the heat energy recovery mechanism comprises a water tank arranged at the bottom of the inner side of the shell, a circulating pump communicated with the water tank is arranged on the side wall of the water tank, the circulating pump is connected with one end of a heat conduction copper pipe, and the heat conduction copper pipe extends into the filter screen cover and penetrates out of the filter screen cover to be communicated with the water tank.
Preferably, the refrigerant adding mechanism comprises an adding cylinder installed above the water tank through a mounting column, a motor II is installed at one end of the adding cylinder, an output shaft of the motor II is connected with one end of a screw rod, the other end of the screw rod extends into the adding cylinder and is connected in the screw cylinder in a spiral transmission manner, a piston is fixedly connected to one end of the screw cylinder, which is far away from the screw rod, of the screw cylinder, the piston is movably connected in the adding cylinder, a liquid suction pipe and a communicating pipe are connected to one side, which is far away from the motor II, of the adding cylinder, the liquid suction pipe is in an L shape, the communicating pipe is connected with a refrigerant storage tank, and stop valves are installed on the liquid suction pipe and the refrigerant storage tank.
Preferably, two sliding sleeves are fixedly connected to the outer wall of the screw cylinder, the two sliding sleeves respectively slide on the two fixing rods, and one ends of the two fixing rods are fixedly connected to the inner side wall of the adding cylinder.
Preferably, the liquid level alarm mechanism comprises a hinge block fixedly connected in the refrigerant storage tank, the hinge block is hinged with one end of a swinging rod, a floating ball is fixedly connected with the other end of the swinging rod, two arc-shaped compression rods which are vertically symmetrically arranged are fixedly connected on the outer wall of the swinging rod, which is close to one end of the hinge block, and two liquid level switches which are matched with the arc-shaped compression rods are fixedly connected on the inner wall of the refrigerant storage tank.
Preferably, a guide plate is fixedly connected in the shell, the guide plate is positioned below the evaporator, a vertical air guide cavity is arranged in the shell, one end of the guide plate, which is close to the air guide cavity, is in a bent shape, and a plurality of air outlets are arranged at positions, corresponding to the air guide cavity, of the outer wall of the shell.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the invention can clean dust on the outer wall of the filter screen cover, avoid the problem of unsmooth air exhaust of the condenser caused by blockage, realize disassembly, replacement or cleaning of the first filter or the second filter without stopping the machine, not influence the use, can drop and add the refrigerant under the condition of not vacuumizing, and simultaneously can prevent air from entering the refrigerant storage tank, and has simpler and more convenient operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic view of the structure of the inside of the chassis of the present invention in section;
FIG. 4 is a schematic view of the components inside the housing of the present invention;
FIG. 5 is a schematic side view of the components inside the housing of the present invention;
FIG. 6 is a schematic view of a cleaning mechanism on a screen cover according to the present invention;
FIG. 7 is a schematic view of a heat energy recovery mechanism according to the present invention;
fig. 8 is a schematic structural diagram of the internal liquid level alarm mechanism after the refrigerant adding mechanism and the refrigerant storage tank are cut.
In the figure: 1. a housing; 2. an air compressor; 3. a condenser; 4. an expansion valve; 5. an evaporator; 6. a main connecting pipe; 7. an auxiliary connecting pipe; 8. a first filter; 9. a second filter; 10. a control valve; 11. a blower; 12. an air duct; 13. a screen cover; 14. a cleaning mechanism; 141. a first motor; 142. a reciprocating screw; 143. a screw block; 144. a brush roller; 145. a gear; 146. a rack; 15. a heat energy recovery mechanism; 151. a water tank; 152. a circulation pump; 153. a heat conducting copper pipe; 16. a refrigerant adding mechanism; 161. an addition cylinder; 162. a second motor; 163. a screw; 164. a screw cylinder; 165. a piston; 166. a sliding sleeve; 167. a fixed rod; 168. a liquid suction pipe; 169. a communicating pipe; 1610. a stop valve; 17. a refrigerant storage tank; 18. a liquid level alarm mechanism; 181. a hinge block; 182. a swinging rod; 183. a floating ball; 184. an arc-shaped compression bar; 185. a liquid level switch; 19. a deflector; 20. an air guide cavity; 21. and an air outlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a freezing cold-storage is with voltage condensation unit, including casing 1, the bottom of casing 1 is equipped with and is equipped with the appearance chamber, the coolant storage jar 17 is installed to the appearance intracavity, air compressor 2, condenser 3, expansion valve 4 and evaporimeter 5, coolant storage jar 17 is connected with air compressor 2's inlet end through the pipeline, air compressor 2's the end of giving vent to anger is connected with condenser 3's inlet end through the pipeline, condenser 3's liquid end is connected with expansion valve 4 through main takeover 6, expansion valve 4 is connected with the inlet end of evaporimeter 5 through the pipeline, the end of giving vent to anger of evaporimeter 5 is connected with coolant storage jar 17 through the pipeline, air-blower 11 is still installed to the inner wall of casing 1, air-blower 11 is connected with one end of tuber pipe 12, the other end and the evaporimeter 5 of tuber pipe 12 are connected, the position department that the outer wall of casing 1 is close to the condenser 3 outside installs filter screen 13, install clean mechanism 14 on the filter screen 13, heat recovery mechanism 15 is installed to the bottom of casing 1 inboard, install the coolant addition mechanism 16 that is connected with coolant storage jar 17 on the heat recovery jar 15, install liquid level alarm mechanism 18 in the coolant storage jar 17.
Further, a secondary connecting pipe 7 is connected to the primary connecting pipe 6, a first filter 8 and a second filter 9 are detachably arranged on the primary connecting pipe 6 and the secondary connecting pipe 7 respectively, and two control valves 10 positioned on two sides of the first filter 8 and the second filter 9 are arranged on the primary connecting pipe 6 and the secondary connecting pipe 7 respectively; the disassembly, replacement or cleaning work of the first filter 8 or the second filter 9 can be realized without stopping the machine, and the use is not affected.
Further, the cleaning mechanism 14 comprises a first motor 141 fixedly connected to the filter screen cover 13, an output shaft of the first motor 141 is fixedly connected with one end of a reciprocating screw rod 142, the other end of the reciprocating screw rod 142 is rotationally connected to the filter screen cover 13 through a bearing seat, a threaded block 143 is spirally connected to the outer wall of the reciprocating screw rod 142, the threaded block 143 is attached to and slides on the outer wall of the filter screen cover 13, one end of the threaded block 143 is rotationally connected with a brush roller 144, one end of the brush roller 144 far away from the threaded block 143 is fixedly connected with a gear 145, and the gear 145 is meshed with a rack 146 fixedly connected to the outer wall of the filter screen cover 13; can clean dust on the outer wall of the filter screen cover 13, and avoid the problem of unsmooth air exhaust of the condenser 3 caused by blockage.
Further, the heat energy recovery mechanism 15 comprises a water tank 151 arranged at the bottom of the inner side of the casing 1, a circulating pump 152 communicated with the water tank 151 is arranged on the side wall of the water tank 151, the circulating pump 152 is connected with one end of a heat conducting copper pipe 153, and the heat conducting copper pipe 153 extends into the filter screen cover 13 and penetrates out of the filter screen cover 13 to be communicated with the water tank 151; the heat recovery in the hot gas discharged by the condenser 3 is realized, and the heat waste is reduced.
Further, the refrigerant adding mechanism 16 comprises an adding cylinder 161 installed above the water tank 151 through a mounting column, a motor II 162 is installed at one end of the adding cylinder 161, an output shaft of the motor II 162 is connected with one end of a screw 163, the other end of the screw 163 extends into the adding cylinder 161 and is connected in a screw 164 in a screw driving manner, a piston 165 is fixedly connected to one end of the screw 164 far away from the screw 163, the piston 165 is movably connected in the adding cylinder 161, a liquid suction pipe 168 and a communicating pipe 169 are connected to one side of the adding cylinder 161 far away from the motor II 162, the liquid suction pipe 168 is L-shaped, the communicating pipe 169 is connected with a refrigerant storage tank 17, and stop valves 1610 are installed on the liquid suction pipe 168 and the refrigerant storage tank 17; the refrigerant can be added in a descending way under the condition of not vacuumizing, and meanwhile, the air can be prevented from entering the refrigerant storage tank 17, so that the operation is simpler and more convenient.
Further, two sliding sleeves 166 are fixedly connected to the outer wall of the screw cylinder 164, the two sliding sleeves 166 respectively slide on two fixed rods 167, and one ends of the two fixed rods 167 are fixedly connected to the inner side wall of the adding cylinder 161; so that the screw cylinder 164 achieves the effect of preventing rotation when moving.
Further, the liquid level alarm mechanism 18 comprises a hinge block 181 fixedly connected inside the refrigerant storage tank 17, the hinge block 181 is hinged with one end of a swinging rod 182, a floating ball 183 is fixedly connected with the other end of the swinging rod 182, two arc-shaped compression rods 184 which are symmetrically arranged up and down are fixedly connected on the outer wall of the swinging rod 182, which is close to one end of the hinge block 181, and two liquid level switches 185 which are matched with the arc-shaped compression rods 184 are fixedly connected on the inner wall of the refrigerant storage tank 17; when the refrigerant in the refrigerant storage tank 17 is less, the floating ball 183 can move downwards along with the descending of the liquid level, at this moment, the swing rod 182 drives the lower arc-shaped pressing rod 184 to abut against the liquid level switch 185 positioned below, and then a reminding alarm is sent out, when the floating ball 183 moves upwards along with the ascending of the liquid level, at this moment, the swing rod 182 drives the upper arc-shaped pressing rod 184 to abut against the liquid level switch 185 positioned above, and then a filling alarm is sent out.
Further, a guide plate 19 is fixedly connected in the shell 1, the guide plate 19 is positioned below the evaporator 5, a vertical air guide cavity 20 is arranged in the shell 1, one end of the guide plate 19, which is close to the air guide cavity 20, is bent, and a plurality of air outlets 21 are arranged at positions, corresponding to the air guide cavity 20, of the outer wall of the shell 1; and the uniform discharge of cold air is facilitated.
In the scheme, when in use, firstly, through the arrangement of the cleaning mechanism 14, the motor one 141 is started to work, the motor one 141 can drive the reciprocating screw 142 to rotate, the reciprocating screw 142 can drive the screw block 143 to reciprocate through the spiral transmission action with the screw block 143, the screw block 143 drives the brush roller 144 to reciprocate, the brush roller 144 can rotate while moving under the meshing action of the gear 145 and the rack 146, dust on the outer wall of the filter screen cover 13 can be cleaned, the problem of unsmooth air exhaust of the condenser 3 caused by blockage is avoided, then the auxiliary connecting pipe 7 is connected to the main connecting pipe 6, when the first filter 8 on the main connecting pipe 6 needs to be disassembled, the two control valves 10 on the main connecting pipe 6 are closed, the two control valves 10 on the auxiliary connecting pipe 7 are opened, the first filter 8 on the main connecting pipe 6 is disassembled, otherwise, when the second filter 9 on the auxiliary connecting pipe 7 needs to be disassembled, the two control valves 10 on the main connecting pipe 6 are opened, the two control valves 10 on the auxiliary connecting pipe 7 are closed, the second filter on the auxiliary connecting pipe 7 is disassembled, the disassembly, replacement or cleaning of the first filter 8 or the second filter 9 can be realized without stopping, the use is not influenced, finally, through the arrangement of the liquid level alarm mechanism 18 and the refrigerant adding mechanism 16, when the refrigerant in the refrigerant storage tank 17 is less, the floating ball 183 can move downwards along with the descending of the liquid level, at the moment, the swinging rod 182 drives the arc-shaped pressing rod 184 below to abut against the liquid level switch 185 below, so as to send out a reminding alarm, the liquid suction pipe 168 is inserted into a bottle filled with the refrigerant, the stop valve 1610 on the liquid suction pipe 168 is opened, the second motor 162 is started to rotate positively and drive the screw 163 to rotate, the screw 163 drives the piston 165 to move through the spiral transmission function with the screw cylinder 164, the piston 165 pumps the refrigerant into the adding cylinder 161 through the liquid suction pipe 168, the motor 162 is started to reversely rotate after the refrigerant is pumped, the piston 165 is driven to move, part of the refrigerant is pushed out through the liquid suction pipe 168, at the moment, air is discharged firstly until the liquid suction pipe 168 drops out of the refrigerant, the stop valve 1610 on the liquid suction pipe 168 is closed, the stop valve 1610 on the communicating pipe 169 is opened, the motor 162 continuously reversely rotates to drive the piston 165 to move, the refrigerant in the adding cylinder 161 is injected into the refrigerant storage tank 17 through the communicating pipe 169, the refrigerant can be added in a descending mode under the condition of no vacuumizing, meanwhile, the air can be prevented from entering the refrigerant storage tank 17, the operation is simpler and more convenient, when the floating ball 183 moves upwards along with the ascending of the liquid level, the swing rod 182 drives the arc-shaped pressing rod 184 above to abut against the liquid level switch 185 above, and then a filling alarm is sent.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a freezing cold-stored voltage condensation unit that uses, includes casing (1), the bottom of casing (1) is equipped with and is equipped with the appearance chamber, hold intracavity and install refrigerant storage tank (17), air compressor (2), condenser (3), expansion valve (4) and evaporimeter (5), refrigerant storage tank (17) are connected with the inlet end of air compressor (2) through the pipeline, the end of giving vent to anger of air compressor (2) is connected with the inlet end of condenser (3) through the pipeline, the liquid end of condenser (3) is connected with expansion valve (4) through main takeover (6), the inlet end of expansion valve (4) through pipeline and evaporimeter (5) is connected, the end of giving vent to anger of evaporimeter (5) is connected with refrigerant storage tank (17) through the pipeline, air-blower (11) are still installed to the inner wall of casing (1), air-blower (11) are connected with the one end of tuber pipe (12), the other end and the evaporimeter (5) of tuber pipe (12) are connected, its characterized in that: the utility model discloses a heat-conducting device, including casing (1), filter screen cover (13) is installed to the position department that casing (1) outer wall is close to condenser (3) outside, installs clean mechanism (14) on filter screen cover (13), and heat recovery mechanism (15) are installed to the bottom of casing (1) inboard, installs on heat recovery mechanism (15) refrigerant addition mechanism (16) that are connected with refrigerant storage tank (17), installs liquid level alarm mechanism (18) in refrigerant storage tank (17), be connected with auxiliary connection pipe (7) on main connection pipe (6), be connected with filter one (8) and filter two (9) on main connection pipe (6) and the auxiliary connection pipe (7) respectively, all install two control valves (10) that are located filter one (8) and filter two (9) both sides on main connection pipe (6) and auxiliary connection pipe (7), heat recovery mechanism (15) are including installing water tank (151) in casing (1) inboard bottom, install circulating pump (152) with water tank (151) intercommunication on the lateral wall of water tank (151), circulating pump (152) are connected with one end of heat-conducting copper pipe (153), and heat-conducting copper pipe (13) are worn out filter screen cover (153) and are extended to filter screen (13), the refrigerant adding mechanism (16) comprises an adding cylinder (161) which is arranged above the water tank (151) through a mounting column, a motor II (162) is arranged at one end of the adding cylinder (161), an output shaft of the motor II (162) is connected with one end of a screw rod (163), the other end of the screw rod (163) extends into the adding cylinder (161) and is spirally connected in the screw rod (164), a piston (165) is fixedly connected at one end of the screw rod (164) far away from the screw rod (163), the piston (165) is movably connected in the adding cylinder (161), a liquid suction pipe (168) and a communicating pipe (169) are connected at one side of the adding cylinder (161) far away from the motor II (162), the liquid suction pipe (168) is L-shaped, the communicating pipe (169) is connected with a refrigerant storage tank (17), stop valves (1610) are arranged on the liquid suction pipe (168) and the communicating pipe (169), two sliding sleeves (166) are fixedly connected on the outer wall of the screw rod (164), the two sliding sleeves (166) are respectively slid on two fixed rods (167), and one ends of the two fixed rods (167) are fixedly connected at the inner side walls of the adding cylinder (161); the cleaning mechanism (14) comprises a first motor (141) fixedly connected to the filter screen cover (13), an output shaft of the first motor (141) is fixedly connected with one end of a reciprocating screw rod (142), the other end of the reciprocating screw rod (142) is rotationally connected to the filter screen cover (13) through a bearing seat, a threaded block (143) is spirally connected to the outer wall of the reciprocating screw rod (142), the threaded block (143) is attached to and slides on the outer wall of the filter screen cover (13), one end of the threaded block (143) is rotationally connected with a brush roller (144), one end, far away from the threaded block (143), of the brush roller (144) is fixedly connected with a gear (145), and the gear (145) is meshed with a rack (146) fixedly connected to the outer wall of the filter screen cover (13); the liquid level alarm mechanism (18) comprises a hinge block (181) fixedly connected inside the refrigerant storage tank (17), the hinge block (181) is hinged with one end of a swinging rod (182), a floating ball (183) is fixedly connected with the other end of the swinging rod (182), two arc-shaped compression rods (184) which are vertically symmetrically arranged are fixedly connected on the outer wall of the swinging rod (182) close to one end of the hinge block (181), and two liquid level switches (185) which are matched with the arc-shaped compression rods (184) are fixedly connected on the inner wall of the refrigerant storage tank (17).
2. The electric compression condensing unit for freezing and refrigerating according to claim 1, wherein: the air guide device is characterized in that a guide plate (19) is fixedly connected in the shell (1), the guide plate (19) is positioned below the evaporator (5), a vertical air guide cavity (20) is arranged in the shell (1), one end, close to the air guide cavity (20), of the guide plate (19) is bent, and a plurality of rows of air outlets (21) are formed in the position, corresponding to the air guide cavity (20), of the outer wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090666.5A CN114459164B (en) | 2022-01-26 | 2022-01-26 | Voltage condensation unit for freezing and refrigerating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090666.5A CN114459164B (en) | 2022-01-26 | 2022-01-26 | Voltage condensation unit for freezing and refrigerating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114459164A CN114459164A (en) | 2022-05-10 |
| CN114459164B true CN114459164B (en) | 2024-02-09 |
Family
ID=81412100
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210090666.5A Active CN114459164B (en) | 2022-01-26 | 2022-01-26 | Voltage condensation unit for freezing and refrigerating |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207851625U (en) * | 2017-12-13 | 2018-09-11 | 中山市恒雅农业科技有限公司 | Leve monitor |
| CN208349631U (en) * | 2018-05-29 | 2019-01-08 | 北京鑫盛钰霖制冷设备有限公司 | A kind of environmental protection type cold condenser |
| WO2020029804A1 (en) * | 2018-08-09 | 2020-02-13 | 麦克维尔空调制冷(武汉)有限公司 | Refrigerant purification system and heat exchange system including refrigerant purification system |
| CN210242113U (en) * | 2019-06-12 | 2020-04-03 | 成都东方仪器有限公司 | Precise control refrigerant filling machine |
| CN210986777U (en) * | 2019-07-05 | 2020-07-10 | 上海束尼制冷设备有限公司 | Industrial cabinet air conditioner with filter screen cleaning function |
| CN213120267U (en) * | 2020-08-28 | 2021-05-04 | 青岛特博尔科技发展有限公司 | Novel condenser cleaning device |
-
2022
- 2022-01-26 CN CN202210090666.5A patent/CN114459164B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207851625U (en) * | 2017-12-13 | 2018-09-11 | 中山市恒雅农业科技有限公司 | Leve monitor |
| CN208349631U (en) * | 2018-05-29 | 2019-01-08 | 北京鑫盛钰霖制冷设备有限公司 | A kind of environmental protection type cold condenser |
| WO2020029804A1 (en) * | 2018-08-09 | 2020-02-13 | 麦克维尔空调制冷(武汉)有限公司 | Refrigerant purification system and heat exchange system including refrigerant purification system |
| CN210242113U (en) * | 2019-06-12 | 2020-04-03 | 成都东方仪器有限公司 | Precise control refrigerant filling machine |
| CN210986777U (en) * | 2019-07-05 | 2020-07-10 | 上海束尼制冷设备有限公司 | Industrial cabinet air conditioner with filter screen cleaning function |
| CN213120267U (en) * | 2020-08-28 | 2021-05-04 | 青岛特博尔科技发展有限公司 | Novel condenser cleaning device |
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| CN114459164A (en) | 2022-05-10 |
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