CN213649282U - Special type machineshop car air conditioning unit - Google Patents
Special type machineshop car air conditioning unit Download PDFInfo
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- CN213649282U CN213649282U CN202022405107.8U CN202022405107U CN213649282U CN 213649282 U CN213649282 U CN 213649282U CN 202022405107 U CN202022405107 U CN 202022405107U CN 213649282 U CN213649282 U CN 213649282U
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Abstract
The utility model discloses a special type machineshop car air conditioning unit, which comprises a shell assembly, a control panel assembly condensing fan component, a liquid storage device drier, a solenoid valve drainage control system, an evaporating fan component, a compressor assembly, a pressure switch and a power cord, wherein the shell assembly is internally connected with the condensing fan component through a bolt, the right side of the condensing fan component is respectively connected with the liquid storage device drier and the compressor assembly through a high-pressure hose, the liquid storage device drier is positioned at the front side of the compressor assembly, the liquid storage device drier is provided with the pressure switch, the right side of the compressor assembly is connected with the evaporating component through the high-pressure hose, the right side of the evaporating component is provided with the solenoid valve drainage control system, the outer side surface of the right end of the shell assembly is provided with the power cord, the input end of the cooling, the air conditioning system component has the functions of ventilating, refrigerating, dehumidifying and the like for a cockpit and a passenger cabin.
Description
Technical Field
The utility model relates to an engineering truck air conditioner technical field specifically is a special type engineering truck air conditioning unit.
Background
The air conditioner filter device is an important component for ensuring the air quality in an automobile cab on an automobile air conditioner, the air of the air conditioner of the engineering truck is generally filtered by installing a nylon net or a non-woven fabric filter element in front of an air inlet of an air blower, but the filtering mode can only filter particles with larger diameters such as winged insects, air suspended matters and the like, and can not filter the particles with smaller diameters, and the air inlet mode can only play a role in air inlet filtering treatment when an external circulation mode of the air conditioner is started, for some construction places or desert zones with larger dust emission, the dust is larger and fine, when the nylon net or non-gauze filter paper is adopted for filtering, the sand particles can enter an air conditioner air duct, so that the dust emission phenomenon occurs at an air outlet, and when a driver is forced to adopt an internal circulation mode for refrigeration or heating, the quality in the cab can be deteriorated after long-time use of the internal circulation, the amount of oxygen is reduced and there is a risk of suffocation of the person.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a special type machineshop car air conditioning unit, air conditioning unit has set up perfect protection and adjustment mechanism, to the cockpit. The passenger cabin is ventilated, refrigerated and dehumidified, has a comprehensive coping strategy and can effectively solve the problems in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: a special engineering vehicle air conditioning unit comprises a shell assembly, a control panel assembly condensing fan component, a liquid storage device dryer, an electromagnetic valve drainage control system, an evaporating fan component, a compressor assembly, a pressure switch and a power line, wherein the shell assembly is connected with the condensing fan component through a bolt, the right side of the condensing fan component is respectively connected with the liquid storage device dryer and the compressor assembly through a high-pressure hose, the liquid storage device dryer is positioned on the front side of the compressor assembly, the liquid storage device dryer is provided with the pressure switch, the right side of the compressor assembly is connected with the evaporating component through the high-pressure hose, the right side of the evaporating component is provided with the electromagnetic valve drainage control system, the outer side face of the right end of the shell assembly is provided with the power line, and the input ends of the condensing fan component, the liquid storage device dryer, the electromagnetic valve drainage control system, the evaporating fan component, the compressor assembly and, the starting sequence is the electromagnetic valve drainage control system, the evaporation fan component, the condensation fan component and the compressor assembly through the control panel assembly.
Further, the casing assembly includes the casing body, the casing body left and right sides is passed through the bolt and is connected with L type mounting panel, and L type mounting panel passes through the bolt and installs air conditioning unit at the machineshop car top, the inside welt that sets up all around of casing body is locally strengthened, and casing assembly bottom, transversely set up the stiffener, the casing assembly is connected with all mounting holes through the welding, and the casing body upper end is equipped with in the corresponding apron of each cooling system, and casing assembly structural design is high elastic modulus structure, and existing sufficient rigidity, resistant shake, shock-resistant, indeformable have toughness to absorb vibration impact energy again, anti stress concentration, anti fracture.
Furthermore, the control panel assembly comprises an on-off key, a power indicator light, a mode key, a mode indicator light, a display panel, an increase key, a decrease key, a wind speed indicator light and an external alarm indicator light, is detailed and reasonable in consideration of temperature control, fault detection and processing of the air conditioning system, has a plurality of adjustable parameters, and is convenient for personalized use of air conditioner manufacturers and terminal customers.
Further, the condensation fan assembly comprises a condensation fan, the condensation fan is a 24V.DC brushless axial flow fan, fins of the condensation fan are louver transmission fins, an inlet and an outlet are formed in the condensation fan, a condensation fan reinforcing plate is arranged on the outer surface of the condensation fan, a condenser core body is arranged below the condensation fan and is connected with the shell body through bolts, when high-temperature and high-pressure superheated refrigerant gas enters the condenser and emits a large amount of heat, the heat released by the refrigerant is discharged into the external environment through the condensation fan, the refrigerant gas is condensed into normal-temperature and high-pressure liquid along with the reduction of temperature, the condenser core body is designed to be in the horizontal direction, and the condensation fan vertically upwards sucks air to enable general particle sand dust to fall down; and meanwhile, the distance between the fins is increased, so that the core body is not easy to be blocked by mosquitoes and flies or small-particle sand dust.
Further, the evaporation fan component comprises an evaporation fan, the evaporation fan is a 24V.DC axial flow brushless double-volute centrifugal fan, an air outlet and an air return opening are formed in the evaporation fan, an evaporator core body is arranged on the right side of the evaporation fan and is connected with the shell body through a core body support, a core body clamp is arranged on the outer side of the evaporator core body, the evaporator core body is of a double parallel flow structure with a high-efficiency compact structure, and when a compressor assembly and a condensation fan component in the air conditioning device do not work, the evaporation fan runs to enable air in the cabin to flow in a circulating mode.
Furthermore, the compressor assembly is a variable-frequency speed-regulating electric scroll compressor, the structure is compact, the weight is light, the vibration resistance is good, the reliability is high, the compressor assembly is connected with the shell body through a compressor support, a base of the compressor assembly is connected with four rubber shock absorbers through an M8 high-strength screw, an inlet and an outlet are formed in the compressor assembly, the compressor assembly sucks low-temperature and low-pressure refrigerant gas from an outlet of the evaporation fan, and compresses the refrigerant gas into high-temperature and high-pressure superheated steam to be discharged out of the compressor.
Furthermore, solenoid valve drainage control system includes the solenoid valve, the solenoid valve passes through solenoid valve support and this body coupling of casing, and the solenoid valve is the type solenoid valve that closes normally, the solenoid valve is connected with the rubber tube that drains, in order to ensure that only refrigerating system work can switch on the valve access that drains, and the system cuts off the water route of condensing within 3 seconds when receiving conflagration, three proofings signal, and the water route of condensing is cut off immediately to the system outage suddenly under any circumstances.
Furthermore, the liquid storage device dryer is connected with the expansion valve through a high-pressure hose, a glass observation window is arranged on the liquid storage device dryer, the flowing condition of the mixture of the liquid refrigerant and the lubricating oil can be visually observed, and the working condition of the system is judged through the flowing condition of the mixture.
Compared with the prior art, the beneficial effects of the utility model are that: this special type machineshop car air conditioning unit has following benefit:
1. the utility model discloses on set up the evaporation fan subassembly, be the two parallel flow structures of high-efficient compact structure through the evaporimeter core, compressor assembly among the air conditioning equipment and condensation fan subassembly when out of work, the evaporation fan operation makes the cabin interior air cycle flow.
2. The utility model discloses on set up the compressor assembly, inhale the refrigerant gas of low temperature low pressure that the evaporation fan export comes through the compressor assembly, compress into the highly compressed superheated steam discharge compressor of high temperature to it, and set up the bumper shock absorber on the compressor assembly, absorb the vibration and the impact that come from the vertical axis direction. The compressor, the connecting pipeline and the cable thereof are effectively protected depending on how harsh the mechanical environment is.
3. The utility model discloses on set up solenoid valve drainage control system, just can lead to the valve passageway that drains for guaranteeing only refrigerating system work, the system cuts off the water route of condensing in 3 seconds when receiving conflagration, three proofings signal, and the system cuts off the water route of condensing immediately under any circumstance and cuts off suddenly, has the guard action to the air conditioning unit.
4. The utility model is provided with the condensing fan component, and the condensing fan vertically and upwards sucks air by designing the condenser core body into the horizontal direction, so that the general particle sand dust falls down; and meanwhile, the distance between the fins is increased, so that the core body is not easy to be blocked by mosquitoes and flies or small-particle sand dust.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: the device comprises a shell assembly 1, a control panel assembly 2, a condensation fan assembly 3, a liquid storage device dryer 4, an electromagnetic valve drainage control system 5, an evaporation fan assembly 6, a compressor assembly 7, a pressure switch 8, a power line 9, a shell body 10, an L-shaped mounting plate 11, a condensation fan 12, a condensation fan reinforcing plate 13, a condensation fan core 14, an evaporation fan 15, an evaporation fan core 16, a core body support 17, an electromagnetic valve 18, an electromagnetic valve support 19 and a water drainage rubber tube 20.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the air conditioning unit comprises a shell assembly 1, a control panel assembly 2, a condensation fan assembly 3, a liquid storage device dryer 4, an electromagnetic valve drainage control system 5, an evaporation fan assembly 6, a compressor assembly 7, a pressure switch 8 and a power line 9, wherein the shell assembly 1 is connected with the condensation fan assembly 3 through bolts, the right side of the condensation fan assembly 3 is respectively connected with the liquid storage device dryer 4 and the compressor assembly 7 through high-pressure hoses, the liquid storage device dryer 4 is positioned on the front side of the compressor assembly 7, the pressure switch 8 is arranged on the liquid storage device dryer 4, the right side of the compressor assembly 7 is connected with the evaporation and assembly 6 through the high-pressure hoses, the electromagnetic valve drainage control system 5 is arranged on the right side of the evaporation and assembly 6, the power line 9 is arranged on the outer side face of the right end of the shell assembly 1, the condensation fan assembly 3, the, The input ends of an evaporation fan component 6, a compressor assembly 7 and a pressure switch 8 are electrically connected with the output end of a control panel assembly 2 through a power line 9, the starting sequence is an electromagnetic valve drainage control system 5, the evaporation fan component 6, a condensation fan component 3 and the compressor assembly 7 through the control panel assembly 2, the shell assembly 1 comprises a shell body 10, the left side and the right side of the shell body 10 are connected with an L-shaped mounting plate 11 through bolts, the air conditioning unit is mounted at the top of an engineering truck through the L-shaped mounting plate 11 through the bolts, the periphery of the inside of the shell body 10 is provided with lining plates for local reinforcement, the bottom of the shell assembly 1 is transversely provided with reinforcing rods, the shell assembly 1 is connected with all mounting holes through welding, the upper end of the shell body 10 is provided with the corresponding lining plates for each cooling system, and the shell assembly 1 is structurally designed, The control panel assembly 2 comprises an on-off key, a power supply indicator light, a mode key, a mode indicator light, a display panel, an increase key, a decrease key, a wind speed indicator light and an external alarm indicator light, the control panel assembly 2 has detailed and reasonable consideration on temperature control, fault detection and processing of an air conditioning system and has a plurality of adjustable parameters, and is convenient for individualized use of air conditioner manufacturers and terminal customers, the condensing fan component 3 comprises a condensing fan 12, the condensing fan 12 is a 24V.DC brushless axial flow fan, fins of the condensing fan 12 are louver-transmission fins, an inlet and an outlet are arranged on the condensing fan 12, a condensing fan reinforcing plate 13 is arranged on the outer surface of the condensing fan 12, a condenser core 14 is arranged below the condensing fan 12, and the condenser core 14 is connected with the shell body 10 through bolts, when high-temperature and high-pressure superheated refrigerant gas enters the condenser, a large amount of heat is emitted, the heat released by the refrigerant is discharged to the external environment through the condensing fan 12, the refrigerant gas is condensed into normal-temperature and high-pressure liquid along with the reduction of the temperature, the condenser core body 14 is designed to be in the horizontal direction, and the condensing fan 12 vertically sucks air upwards to enable general granular sand dust to fall down; meanwhile, the fin spacing is enlarged, so that the core body is not easy to be blocked by mosquitoes and flies or small-particle sand dust, the evaporation fan assembly 6 comprises an evaporation fan 15, the evaporation fan 15 is a 24V.DC axial flow brushless double-volute centrifugal fan, an air outlet and an air return opening are arranged on the evaporation fan 15, an evaporator core body 16 is arranged on the right side of the evaporation fan 15, the evaporator core body 16 is connected with the shell body 10 through a core body bracket 17, a core body hoop is arranged on the outer side of the evaporator core body 16, the evaporator core body 16 is in a high-efficiency compact structure double parallel flow structure, when a compressor assembly 7 and a condensing fan assembly 3 in the air conditioning device do not work, the evaporation fan 15 runs to enable air in the cabin to circularly flow, the compressor assembly 7 is a variable-frequency variable-speed electric scroll compressor, the structure is compact, the weight is light, the vibration resistance is good, the reliability is high, the base of the compressor assembly 7 is connected with four rubber shock absorbers through an M8 high-strength screw, an inlet and an outlet are arranged on the compressor assembly 7, the compressor assembly 7 sucks low-temperature low-pressure refrigerant gas from an outlet of an evaporation fan 15 and compresses the refrigerant gas into high-temperature high-pressure superheated steam to be discharged out of the compressor, the solenoid valve drainage control system 5 comprises a solenoid valve 18, the solenoid valve 18 is connected with the shell body 10 through a solenoid valve bracket 19, the solenoid valve 18 is a normally closed solenoid valve, the solenoid valve 18 is connected with a water discharge rubber tube 20, in order to ensure that only a refrigeration system works to be connected with a water discharge valve channel, the system cuts off a condensation water channel within 3 seconds when receiving fire and three-prevention signals, the system cuts off the condensation water channel immediately when the system is suddenly powered off in any situation, the liquid accumulator drier 4 is connected with an expansion valve through a high-pressure hose, a glass observation window, and judging the working condition of the system according to the flow state.
When in use:
before the machine is installed, an operator should check the refrigeration system and check the appearance quality, the product should not have the phenomena of mechanical damage, burrs, scratches, cracks, corrosion and the like, and the safety is good; when the control panel assembly 2 receives a refrigeration signal, the compressor assembly 7, the evaporation fan 15 and the condensation fan 12 are simultaneously started, a refrigeration indicator lamp of the control panel assembly 2 is on, the air conditioning device enters a refrigeration mode, the compressor assembly 7 sucks low-temperature and low-pressure refrigerant gas from an outlet of the evaporation fan 15 and compresses the refrigerant gas into high-temperature and high-pressure superheated steam to be discharged out of the compressor assembly 7, the high-temperature and high-pressure superheated refrigerant gas discharged from the compressor assembly 7 enters the condensation fan 12 to emit a large amount of heat, the heat released by the refrigerant is discharged into the external environment through the condensation fan 12, the refrigerant gas is condensed into normal-temperature and high-pressure liquid along with the reduction of the temperature, and the normal-temperature and high-pressure refrigerant liquid discharged by the condensation fan 12 is throttled and depressurized through an expansion valve, the pressure and the temperature are sharply reduced, the refrigerant in a gas-liquid two-phase state is discharged out of an expansion valve at one end of a liquid storage drier 4, then the refrigerant in a two-phase state enters an evaporation fan 15, the temperature of the refrigerant is lower than the ambient temperature in the cabin, the refrigerant absorbs the heat in the air in the cabin through the evaporation fan 15, the refrigerant becomes low-temperature low-pressure refrigerant vapor in an overheated state at an outlet, and then enters a secondary compressor assembly 7 to be circulated, so that the aim of reducing the air temperature in the cabin is fulfilled, and when the refrigerant is in a refrigeration mode, components such as the compressor assembly 7, the evaporation fan 15, a condensation fan 12 and the like work simultaneously, so that the vapor compression circulation is continuously carried out, the functions of reducing the temperature and dehumidifying of the cockpit and the passenger cabin are realized, when a three-proofing signal is received by a control panel, the, the three-prevention closing indicator lamp of the control panel assembly 2 is on; the air conditioner enters a three-prevention mode, does not recover work, and can be used by a manual restarting party.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a special type machineshop car air conditioning unit, includes casing assembly (1), control panel assembly (2) condensation fan subassembly (3), reservoir desicator (4), solenoid valve drainage control system (5), evaporation fan subassembly (6), compressor assembly (7), pressure switch (8) and power cord (9), its characterized in that: the interior of the shell assembly (1) is connected with the condensing fan component (3) through a bolt, the right side of the condensing fan component (3) is respectively connected with a liquid storage device dryer (4) and a compressor assembly (7) through a high-pressure hose, the liquid storage drier (4) is positioned at the front side of the compressor assembly (7), a pressure switch (8) is arranged on the liquid storage drier (4), the right side of the compressor assembly (7) is connected with the evaporation and assembly (6) through a high-pressure hose, the right side of the evaporation and assembly (6) is provided with an electromagnetic valve drainage control system (5), the outer side face of the right end of the shell assembly (1) is provided with a power line (9), and the input ends of the condensation fan assembly (3), the liquid accumulator dryer (4), the electromagnetic valve drainage control system (5), the evaporation and assembly (6), the compressor assembly (7) and the pressure switch (8) are electrically connected with the output end of the control panel assembly (2) through the power line (9).
2. The special type machineshop car air conditioning unit of claim 1, wherein: casing assembly (1) includes casing body (10), the casing body (10) left and right sides passes through the bolt and is connected with L type mounting panel (11), casing body (10) is inside to set up the local enhancement of welt all around, and casing assembly (1) bottom, transversely set up the stiffener, casing assembly (1) is connected with all mounting holes through the welding, and casing body (10) upper end is equipped with in the corresponding apron of each cooling system.
3. The special type machineshop car air conditioning unit of claim 1, wherein: the control panel assembly (2) comprises an on-off key, a power indicator light, a mode key, a mode indicator light, a display panel, an increase key, a decrease key, a wind speed indicator light and an external alarm indicator light.
4. The special type machineshop car air conditioning unit of claim 1, wherein: condensation fan subassembly (3) are including condensation fan (12), condensation fan (12) are 24V.DC brushless axial fan, and the fin of condensation fan (12) passes the fin for the tripe, and is equipped with exit on condensation fan (12), the surface of condensation fan (12) is equipped with condensation fan reinforcing plate (13), condensation fan (12) below is equipped with condenser core (14), and condenser core (14) are connected with casing body (10) through the bolt.
5. The special type machineshop car air conditioning unit of claim 1, wherein: the evaporation fan assembly (6) comprises an evaporation fan (15), the evaporation fan (15) is a 24V.DC axial flow brushless double-volute centrifugal fan, an air outlet and an air return inlet are formed in the evaporation fan (15), an evaporator core body (16) is arranged on the right side of the evaporation fan (15), the evaporator core body (16) is connected with the shell body (10) through a core body support (17), a core body clamp is arranged on the outer side of the evaporator core body (16), and the evaporator core body (16) is of a double parallel flow structure of a high-efficiency compact structure.
6. The special type machineshop car air conditioning unit of claim 1, wherein: compressor assembly (7) are frequency control electric scroll compressor, and compressor assembly (7) are connected with casing body (10) through the compressor support, be connected with four rubber shock absorbers through M8 high strength screw on the base of compressor assembly (7), and be equipped with exit on compressor assembly (7).
7. The special type machineshop car air conditioning unit of claim 1, wherein: the electromagnetic valve drainage control system (5) comprises an electromagnetic valve (18), the electromagnetic valve (18) is connected with the shell body (10) through an electromagnetic valve support (19), the electromagnetic valve (18) is a normally closed electromagnetic valve, and the electromagnetic valve (18) is connected with a drainage rubber tube (20).
8. The special type machineshop car air conditioning unit of claim 1, wherein: the liquid storage device dryer (4) is connected with the expansion valve through a high-pressure hose, and a glass observation window is arranged on the liquid storage device dryer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405107.8U CN213649282U (en) | 2020-10-27 | 2020-10-27 | Special type machineshop car air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405107.8U CN213649282U (en) | 2020-10-27 | 2020-10-27 | Special type machineshop car air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213649282U true CN213649282U (en) | 2021-07-09 |
Family
ID=76703352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405107.8U Expired - Fee Related CN213649282U (en) | 2020-10-27 | 2020-10-27 | Special type machineshop car air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213649282U (en) |
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2020
- 2020-10-27 CN CN202022405107.8U patent/CN213649282U/en not_active Expired - Fee Related
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Granted publication date: 20210709 |