CN213400241U - Real standard equipment of refrigerating system - Google Patents
Real standard equipment of refrigerating system Download PDFInfo
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- CN213400241U CN213400241U CN202022527712.2U CN202022527712U CN213400241U CN 213400241 U CN213400241 U CN 213400241U CN 202022527712 U CN202022527712 U CN 202022527712U CN 213400241 U CN213400241 U CN 213400241U
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- refrigerating system
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Abstract
The utility model relates to a real standard equipment of refrigerating system, including real standard platform, the refrigerating system of setting at real standard bench, refrigerating system includes and connects gradually and constitutes closed-loop compressor, condenser, throttling arrangement and evaporimeter through the pipeline, and it has heat exchanger to establish ties or parallelly connected on the pipeline between compressor and the condenser, and each pipeline is for dismantling the connection. By adopting the technical scheme, the utility model provides a refrigeration system training equipment, each refrigeration component is an independent unit, can be dismantled and connected through each pipeline, can be dismantled and assembled to produce multiple combination, thereby make the heat exchanger can be connected in series or parallelly installed on the pipeline between compressor and condenser at will, make up different refrigeration systems, and this kind of connection structure can used repeatedly, convenient operation, the student can practice repeatedly, can save material like this and improve the training efficiency; and the heat generated by the condenser can be effectively recovered through the arrangement of the heat exchanger.
Description
Technical Field
The utility model relates to a teaching equipment technical field, more specifically relates to a real standard equipment of refrigerating system.
Background
The refrigerating system can be classified into compression evaporation type refrigeration, absorption type refrigeration, semiconductor refrigeration and the like according to the working principle of the refrigerating machine, and the compression evaporation type refrigeration is most widely applied in life. The complex structure of the compression evaporation type refrigeration system requires related technicians to fully understand the structure of the refrigeration system and grasp the technologies of manufacturing various refrigeration devices, installing the devices and pipelines, electrically wiring, running and debugging and the like. At present, the real standard equipment of refrigerating system that appears on the market, through pipeline fixed connection between each components and parts in the refrigerating system, its hookup location is fixed unchangeable, only can carry out simple change to it through the solenoid valve, it can provide the student and carry out the situation of instructing of different refrigerating systems less, to the student study real standard of refrigeration specialty all have very big limitation, can't simulate the multiple situation that refrigerating system appears in the course of the work completely, and each pipe connection operation is complicated, components and parts damage is difficult for changing.
Disclosure of Invention
The utility model aims at: in order to overcome the defect of the prior art, the utility model provides a real standard equipment of refrigerating system, each refrigeration components and parts are independent unit, can dismantle the connection through each pipeline, can the dismouting produce multiple combination, constitute different refrigerating system, if can assemble into refrigerator or air conditioner etc. to this kind of connection structure can used repeatedly, convenient operation.
The technical scheme of the utility model: the utility model provides a real standard equipment of refrigerating system, is training the platform including real, the refrigerating system of setting on real standard platform, refrigerating system include through the pipeline connect gradually and constitute closed-loop compressor, condenser, throttling arrangement and evaporimeter, it has heat exchanger to establish ties or parallelly connected on the pipeline between compressor and the condenser, refrigerating system still including cold water groove and hot water tank, the evaporimeter setting in the cold water inslot, heat exchanger set up in the hot water tank, each pipeline is for dismantling the connection.
By adopting the technical scheme, each refrigeration component is an independent unit and can be detachably connected through each pipeline to generate various combinations by dismounting, so that the heat exchanger can be randomly connected in series or in parallel on the pipeline between the compressor and the condenser to form different refrigeration systems, such as a refrigerator or an air conditioner and the like, the connection structure can be repeatedly used, the operation is convenient, students can practice repeatedly, and thus materials can be saved and the training efficiency can be improved; the heat generated by the condenser can be effectively generated through the arrangement of the heat exchanger, so that the purposes of freely producing hot water, reducing waste heat discharged to the environment and reducing greenhouse effect are achieved.
The utility model discloses a further setting again: the heat exchanger connect in parallel on the pipeline between compressor and condenser, heat exchanger's entrance point is connected with solenoid valve A, heat exchanger's exit end is connected with the check valve, it has solenoid valve B to establish ties on the pipeline between compressor and the condenser, solenoid valve A's entrance point connect on the pipeline between compressor and solenoid valve B entrance point, the exit end of check valve is connected on the pipeline between solenoid valve B's exit end and condenser.
By adopting the above further arrangement, the flow direction of the high-temperature refrigerant discharged by the compressor is controlled by the electromagnetic valve, when the electromagnetic valve A is opened and the electromagnetic valve B is closed, the compressor, the heat exchanger, the condenser, the throttling device and the evaporator are sequentially connected in series to form a closed loop, the high-temperature and high-pressure refrigerant liquid discharged by the compressor flows into the heat exchanger to release heat and then flows into the condenser through the one-way valve, when the temperature of the heat exchanger reaches a set temperature, the electromagnetic valve A is closed and the electromagnetic valve B is opened, at the moment, the compressor, the condenser, the throttling device and the evaporator are sequentially connected in series to form a closed loop, the high-temperature and high-pressure refrigerant liquid discharged by the compressor flows into the condenser to release heat and then evaporates and absorbs heat in the evaporator through the throttling and pressure reduction function of the throttling device to become low-temperature, a refrigeration cycle is completed. The parallel heat exchangers have simple installation structure and convenient operation, when the water temperature reaches a certain temperature, the electromagnetic valve A for controlling the heat exchangers is opened, so that the high-temperature and high-pressure refrigerant liquid discharged by the compressor firstly passes through the heat exchanger in the first refrigeration loop, thereby reducing the heat load of the original condenser, improving the heat exchange efficiency and achieving the purpose of making the best use of things,
the utility model discloses a further setting again: the refrigerating system also comprises a heating fan coil and a refrigerating fan coil, the hot water tank is connected with the heating fan coil through a water pump A, and the cold water tank is connected with the refrigerating fan coil through a water pump B.
By adopting the further arrangement, the hot water tank can convey hot water to the heating fan coil through the water pump A and then can supply hot air to a room; the cold water tank can send cold water to the refrigerating fan coil through the water pump B and convey cold air to a room, so that heating or refrigerating of the room is achieved.
The utility model discloses a further setting again: the electric cabinet is arranged on the practical training platform, and two digital display temperature controllers are arranged on the electric cabinet and respectively control the temperatures of the evaporator and the heat exchanger.
By adopting the above further arrangement, the temperatures of the evaporator and the heat exchanger can be respectively controlled by the two digital display temperature controllers, so that the temperature control device is suitable for different use environments.
The utility model discloses a further setting again: the practical training platform is characterized in that an evaporation pressure regulating valve is connected to the outlet end of the evaporator, a condensation pressure regulating valve is connected to the outlet end of the condenser, a pressure controller is arranged on the practical training platform, one end of the pressure controller is connected to a pipeline between the evaporator and the evaporation pressure regulating valve, the other end of the pressure controller is connected to the outlet end of the compressor, and two pressure gauges are connected to the pressure controller.
By adopting the above further arrangement, the pressure controller can control the pressure of the refrigeration components in the refrigeration system, and the operation conditions of the refrigeration components can be visually seen by installing two pressure gauges.
The utility model discloses a further setting again: and a liquid storage tank, a drying filter and a liquid sight glass are sequentially connected in series on a pipeline between the condenser and the throttling device.
With the above further arrangement, the liquid viewing mirror is used for observing the condition of the refrigerant in the liquid pipeline in the refrigeration system.
The utility model discloses a further setting again: the training platform comprises a desktop plate and a vertical panel, wherein the desktop plate and the vertical panel are detachably connected, grooves are distributed on the desktop plate, and meshes are distributed on the vertical panel.
Adopt above-mentioned further setting again, real standard platform comprises desktop board and facade board two, can dismantle, assemble, and cloth on the desktop board is slotted, and facade board cloth has the mesh, makes things convenient for the student to arrange wantonly to pipeline, each refrigeration components and parts, electric cabinet, pressure controller's mounted position, and the student of being convenient for observes, operates, fully tempers operator's actual hands-on ability and design planning ability.
The utility model discloses a further setting again: the desktop plate and the vertical panel can adopt an aluminum profile structure or a wood plate structure.
By adopting the further arrangement, the aluminum profile is firm and durable, and students can repeatedly disassemble and assemble components on the surface of the plate; the wooden board is more prone to the actual installation environment, a student needs to perform a series of operations such as punching, positioning, wiring and installation on a desktop, and the wooden board has a great training effect on the use of student tools.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the heat exchanger connected in series to the pipeline between the compressor and the condenser according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the heat exchanger connected in parallel to the pipeline between the compressor and the condenser according to the embodiment of the present invention.
The training platform 100, the compressor 210, the condenser 220, the throttling device 230, the evaporator 240, the heat exchanger 250, the solenoid valve a 310, the check valve 320, the solenoid valve B330,
a cold water tank 241, a hot water tank 251, a heating fan coil 610, a cooling fan coil 710, a water pump A620, a water pump B720,
the electric cabinet 400, the evaporation pressure regulating valve 242, the condensation pressure regulating valve 221, the pressure controller 500, the pressure gauge 510, the liquid storage tank 260, the drying filter 270, the liquid viewing mirror 280, the table top 110 and the vertical panel 120.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the descriptions related to "a", "B", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
As shown in fig. 1-3, the utility model discloses a real standard equipment of refrigerating system, including real standard platform 100, the refrigerating system of setting on real standard platform 100, refrigerating system include through the pipeline connect gradually and constitute closed loop compressor 210, condenser 220, throttling arrangement 230 and evaporimeter 240, the pipeline between compressor 210 and condenser 220 is established ties or is parallelly connected with heat exchanger 250, refrigerating system still include cold water groove 241 and hot water groove 251, evaporimeter 240 set up in cold water groove 241, heat exchanger 250 set up in hot water groove 251, each pipeline is for dismantling the connection; a liquid storage tank 260, a dry filter 270 and a liquid sight glass 280 are sequentially connected in series on a pipeline between the condenser 220 and the throttling device 230. Each refrigeration component is an independent unit and can be detachably connected through each pipeline to generate various combinations through disassembly and assembly, so that the heat exchanger 250 can be randomly connected in series or in parallel on the pipeline between the compressor 210 and the condenser 220 to form different refrigeration systems, the connection structure can be repeatedly used, the operation is convenient, students can repeatedly practice, materials can be saved, and the training efficiency can be improved; the heat generated by the condenser 220 can be effectively generated by the heat exchanger 250, so that hot water can be manufactured freely, waste heat discharged to the environment can be reduced, and the greenhouse effect can be reduced.
Specifically, the throttling device 230 is a thermostatic expansion valve.
In the embodiment of the present invention, the heat exchanger 250 is connected in parallel to the pipeline between the compressor 210 and the condenser 220, the inlet of the heat exchanger 250 is connected to the electromagnetic valve a 310, the outlet of the heat exchanger 250 is connected to the check valve 320, the pipeline between the compressor 210 and the condenser 220 is connected in series to the electromagnetic valve B330, the inlet of the electromagnetic valve a 310 is connected to the pipeline between the inlet of the compressor 210 and the inlet of the electromagnetic valve B330, and the outlet of the check valve 320 is connected to the pipeline between the outlet of the electromagnetic valve B330 and the condenser 220; the electromagnetic valve A310, the compressor 210 and the electromagnetic valve B330 are connected through a three-way joint, and the one-way valve 320, the electromagnetic valve B330 and the condenser 220 are connected through a three-way joint. When the heat exchanger 250 reaches the set temperature, the electromagnetic valve A310 is closed, the electromagnetic valve B330 is opened, at the moment, the compressor 210, the condenser 220, the throttling device 230 and the evaporator 240 are sequentially connected in series to form a closed loop, the high-temperature and high-pressure refrigerant liquid discharged by the compressor 210 discharges heat to the heat exchanger 250 and then flows to the condenser 220 through the one-way valve 320, the electromagnetic valve A310 is closed, and the electromagnetic valve B330 is opened, the compressor 210, the condenser 220, the throttling device 230 and the evaporator 240 are sequentially connected in series to form a closed loop, the high-temperature and high-pressure refrigerant liquid discharged by the compressor 210 discharges heat to the condenser 220 and then evaporates heat to the evaporator 240 through the throttling and pressure reduction effect of the throttling device 230 to change the high-temperature and high-pressure refrigerant liquid into low-temperature refrigerant liquid, The low pressure refrigerant gas then returns to the compressor 210, completing a refrigeration cycle. The parallel heat exchanger 250 has simple installation structure and convenient operation, when the water temperature reaches a certain temperature, the electromagnetic valve A310 for controlling the heat exchanger 250 is opened, so that the high-temperature and high-pressure refrigerant liquid discharged by the compressor 210 acts through the heat exchanger 250 in the first refrigeration loop, thereby reducing the heat load of the original condenser 220, improving the heat exchange efficiency and achieving the purpose of making the best use of things,
of course, the heat exchanger 250 may be directly connected in series on the line between the compressor 210 and the condenser 220. In operation, the high-temperature, high-pressure refrigerant liquid flowing to the condenser 210 is constantly subjected to a heat-releasing action by the heat exchanger 250.
The specific embodiment of the utility model, refrigerating system still including heating fan coil 610 and refrigeration fan coil 710, hot-water tank 251 be connected through water pump A620 with heating fan coil 610, cold water tank 241 be connected through water pump B720 with refrigeration fan coil 620. The hot water tank 251 can convey hot water to the heating fan coil 610 through the water pump A620 and can supply hot air to a room; the cold water tank 241 may supply cold water to the cooling fan coil 710 through the water pump B720, and deliver cold air to a room, thereby heating or cooling the room.
The utility model discloses a specific embodiment, real standard platform 100 facial make-up is equipped with electric cabinet 400, install two digital display temperature controllers on the electric cabinet 300, control evaporator 240 and heat exchanger 250's temperature respectively. The temperature of the evaporator 240 and the temperature of the heat exchanger 250 can be controlled by two digital display temperature controllers, so that the temperature controller is suitable for different use environments.
The utility model discloses a concrete embodiment is connected with evaporating pressure regulating valve 242 at the exit end of evaporimeter 240, is connected with condensing pressure regulating valve 221 at the exit end of condenser 220, real standard platform 100 facial make-up is equipped with pressure controller 500, pressure controller 500 one end is connected on the pipeline between evaporimeter 240 and evaporating pressure regulating valve 242, and the other end connects at compressor 210's exit end, be connected with two manometer 510 on the pressure controller 500. The pressure controller 500 can control the pressure of the refrigeration components in the refrigeration system, and two pressure gauges 510 are arranged to visually see the operation conditions of the refrigeration components.
In the embodiment of the present invention, the training platform 100 comprises a table top 110 and a vertical panel 120, wherein the table top 110 and the vertical panel 120 are detachably connected, the table top 110 is provided with grooves, and the vertical panel 120 is provided with meshes; the table top 110 and the facade plate 120 may be made of aluminum profile or wood plate. The practical training platform is composed of a desktop plate 110 and a vertical panel 120, and can be disassembled and assembled, the desktop plate 110 is provided with grooves, the vertical panel 120 is provided with meshes, so that students can conveniently arrange the pipelines, the refrigeration components, the electric cabinet 400 and the pressure controller 500 at any installation position, the students can conveniently observe and operate, and the practical manual ability and the design planning ability of operators can be fully exercised.
Claims (8)
1. The utility model provides a real standard equipment of refrigerating system, is training the platform, setting up the refrigerating system on training the platform including instructing, refrigerating system include through the pipeline connect gradually and constitute closed-loop compressor, condenser, throttling arrangement and evaporimeter, its characterized in that: the refrigerating system also comprises a cold water tank and a hot water tank, the evaporator is arranged in the cold water tank, the heat exchanger is arranged in the hot water tank, and the pipelines are detachably connected.
2. The practical training equipment of the refrigerating system according to claim 1, characterized in that: the heat exchanger connect in parallel on the pipeline between compressor and condenser, heat exchanger's entrance point is connected with solenoid valve A, heat exchanger's exit end is connected with the check valve, it has solenoid valve B to establish ties on the pipeline between compressor and the condenser, solenoid valve A's entrance point connect on the pipeline between compressor and solenoid valve B entrance point, the exit end of check valve is connected on the pipeline between solenoid valve B's exit end and condenser.
3. The practical training equipment of the refrigerating system as claimed in claim 1 or 2, wherein: the refrigerating system also comprises a heating fan coil and a refrigerating fan coil, the hot water tank is connected with the heating fan coil through a water pump A, and the cold water tank is connected with the refrigerating fan coil through a water pump B.
4. The practical training equipment of the refrigerating system as claimed in claim 1 or 2, wherein: the electric cabinet is arranged on the practical training platform, and two digital display temperature controllers are arranged on the electric cabinet and respectively control the temperatures of the evaporator and the heat exchanger.
5. The practical training equipment of the refrigerating system as claimed in claim 1 or 2, wherein: the practical training platform is characterized in that an evaporation pressure regulating valve is connected to the outlet end of the evaporator, a condensation pressure regulating valve is connected to the outlet end of the condenser, a pressure controller is arranged on the practical training platform, one end of the pressure controller is connected to a pipeline between the evaporator and the evaporation pressure regulating valve, the other end of the pressure controller is connected to the outlet end of the compressor, and two pressure gauges are connected to the pressure controller.
6. The practical training equipment of the refrigerating system as claimed in claim 1 or 2, wherein: and a liquid storage tank, a drying filter and a liquid sight glass are sequentially connected in series on a pipeline between the condenser and the throttling device.
7. The practical training equipment of the refrigerating system as claimed in claim 1 or 2, wherein: the training platform comprises a desktop plate and a vertical panel, wherein the desktop plate and the vertical panel are detachably connected, grooves are distributed on the desktop plate, and meshes are distributed on the vertical panel.
8. The practical training equipment of the refrigerating system according to claim 7, characterized in that: the desktop plate and the vertical panel can adopt an aluminum profile structure or a wood plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022527712.2U CN213400241U (en) | 2020-11-04 | 2020-11-04 | Real standard equipment of refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022527712.2U CN213400241U (en) | 2020-11-04 | 2020-11-04 | Real standard equipment of refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400241U true CN213400241U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022527712.2U Active CN213400241U (en) | 2020-11-04 | 2020-11-04 | Real standard equipment of refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213400241U (en) |
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2020
- 2020-11-04 CN CN202022527712.2U patent/CN213400241U/en active Active
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