WO2024066030A1

WO2024066030A1 - Industrial portable air conditioner

Info

Publication number: WO2024066030A1
Application number: PCT/CN2022/136443
Authority: WO
Inventors: 沈建君; 沈泽
Original assignee: 沈建君
Priority date: 2022-09-30
Filing date: 2022-12-05
Publication date: 2024-04-04
Also published as: CN115493201A

Abstract

Disclosed in the present invention is an industrial portable air conditioner, comprising: a compartment, wherein the compartment is provided with a partition, and the partition divides the interior of the compartment into an upper cavity and a lower cavity, an air conditioner refrigeration evaporator being mounted in the upper cavity, and the lower cavity being provided with a compressor; one side of the compressor is provided with a water tank, and the air conditioner refrigeration evaporator is provided with a heat dissipation portion outside of the compressor, the compressor being connected to the heat dissipation portion by means of a return pipe; the heat dissipation portion is connected to a first heat dissipation pipe, the compressor is externally connected to a second heat dissipation pipe, and a spiral heat-dissipation bending pipe is mounted in the water tank, one end of the spiral heat-dissipation bending pipe being connected to the first heat dissipation pipe, and the other end thereof being connected to the second heat dissipation pipe; and the water tank is externally connected to a cooling water system of an injection molding workshop. By means of water cooling, the present invention improves the heat dissipation efficiency, and reduces and removes heat in an environment; a sealed cooler is provided, and there is a certain pressure in the cooler, so that the heat exchange efficiency is high; and the water tank is externally connected to the cooling water system of the injection molding workshop, thereby reducing the cost.

Description

Industrial portable air conditioner

Technical Field

The invention relates to the field of industrial movable air conditioners, and in particular to an industrial movable air conditioner.

Background technique

Industrial mobile air conditioners are essentially air conditioners that combine the internal and external units of ordinary air conditioners. They do not have outdoor units and do not require professional installation. They achieve the effect of cooling a local area through the refrigeration of the compressor and the exhaust of hot air through the exhaust pipe. Mobile air conditioners provide irreplaceable convenience for places where outdoor units cannot be installed, and are the best supplement to central air conditioners.

At present, a large amount of heat is generated in the environment during the production process in the workshop. The air-conditioning system in the prior art uses a fan to blow the condenser to dissipate heat, but the heat dissipation effect is not good, which leads to poor cooling effect of the air-conditioning system.

Summary of the invention

In view of the above problems, the present invention proposes an industrial mobile air conditioner, which solves the defect that the existing air conditioning system uses a fan to blow the condenser to dissipate heat, but the heat dissipation effect is poor, which in turn leads to the poor refrigeration effect of the air conditioning system.

The technical solution adopted by the present invention is as follows:

An industrial portable air conditioner comprises: a carriage, wherein a partition is provided in the carriage, wherein the partition divides the interior of the carriage into an upper cavity and a lower cavity, wherein an air conditioning refrigeration evaporator is installed on the upper cavity, wherein a compressor is provided in the lower cavity, wherein a water tank is provided on one side of the compressor, wherein a heat dissipation portion is provided on the air conditioning refrigeration evaporator outside the compressor, wherein the compressor is connected to the heat dissipation portion through a reflux pipe, wherein the heat dissipation portion is connected to a first heat dissipation pipe, wherein a second heat dissipation pipe is externally connected to the compressor, wherein a heat dissipation spiral elbow is installed in the water tank, wherein one end of the heat dissipation spiral elbow is connected to the first heat dissipation pipe, and the other end is connected to the second heat dissipation pipe, and wherein the water tank is externally connected to a cooling water system of an injection molding workshop.

The present invention improves heat dissipation efficiency and reduces heat discharge in the environment through water cooling; a closed cooler has a certain pressure inside the cooler and high heat exchange efficiency; the water tank is externally connected to the cooling water system of the injection molding workshop, saving costs.

Optionally, the heat dissipation spiral bent pipe is made of elastic material.

Optionally, the heat dissipation spiral bend has a plurality of compression units, each compression unit is provided with a heat dissipation fin, and a first conductive wire is provided at the center of the heat dissipation fin.

Optionally, a first conductive sliding plate is installed on the top of the heat sink located near the compressor, a first conductive sliding plate corresponding to the first conductive sliding plate is provided on the top of the water tank, a second conductive sliding plate is installed on the top of the heat sink located away from the compressor, and a second conductive sliding plate corresponding to the second conductive sliding plate is provided on the bottom of the water tank.

Optionally, the first conductive slider is electrically connected to one pole of a power source, the second conductive slider is electrically connected to the other pole of the power source, and an ammeter is provided between the first conductive slider and the power source.

Optionally, a V-shaped spring clip is provided at the bottom of the heat sink near one end of the compressor, a V-shaped spring clip is provided at the top of the heat sink away from the compressor, and V-shaped spring clips are provided at both ends of the heat sink located in the middle, and one end of the V-shaped spring clip is connected to a resistance strip.

Optionally, the abutment strip comprises a side piece made of memory metal, a second conductive wire is provided at the center of the side piece, and a conductive ball is connected to the end of the conductive wire.

Optionally, a V-shaped groove is provided in the V-shaped spring piece, a first conductive part and a second conductive part are provided at both ends of the V-shaped groove respectively, a pair of resistor sheets are provided at the tip of the V-shaped groove, a spring is also provided at the tip of the V-shaped groove, the end of the spring is connected to a conductive triangle block, the end of the spring is connected to the bottom edge of the conductive triangle block, and the top angle of the conductive triangle block contacts the connection point of a pair of resistor sheets.

Optionally, the first conductive member and the second conductive member are both connected to the second conductive line of the side sheet. The first conductive line connects the first conductive member or the second conductive member.

Optionally, the upper portion of the water tank is connected to a water outlet pipe, the bottom of the water tank is connected to a water inlet pipe, an electronic control valve is installed on the water inlet pipe, the ammeter is electrically connected to a control unit, and the control unit is electrically connected to the electronic control valve.

Beneficial Effects

1. The present invention improves heat dissipation efficiency and reduces heat discharge in the environment through water cooling; a closed cooler has a certain pressure inside the cooler and high heat exchange efficiency; the water tank is externally connected to the cooling water system of the injection molding workshop, saving costs.

2. The heat exchange medium of the heat dissipation part of the air conditioning refrigeration evaporator of the present invention enters the compressor through the first heat dissipation pipe, the heat dissipation spiral bend pipe, and the second heat dissipation pipe, and enters the return pipe and flows back to the heat dissipation part of the air conditioning refrigeration evaporator. The cooling water system of the injection molding workshop of the workshop exchanges heat with the water in the water tank. The friction bars in the water tank are heated and contact each other, so that the ammeter passes current, and the ammeter transmits the signal to the control unit. The control unit controls the electronic control valve to open the valve to increase the flow rate, thereby realizing automatic adjustment of the flow rate in the water tank.

3. In the present invention, the water flow velocity in the water tank is relatively high, which causes the compression unit to be compressed, and the heat dissipation fins to be squeezed against each other, and a pair of resistor plates of the V-shaped spring sheet to be squeezed against each other, and the contact area of the inclined surfaces of the two is increased, so that the conductive triangle block rebounds to one side of the spring, and the ammeter passing through the circuit increases. At this time, the water flow in the water tank is too large, and the control unit controls the electronic control valve to slightly reduce the opening range, reduce the water flow, realize fine-tuning of the water flow velocity, and improve the control accuracy.

Description of the drawings:

FIG1 is a cross-sectional structural diagram of an industrial portable air conditioner according to Embodiment 1 of the present invention;

FIG2 is a partial enlarged view of part A of the industrial mobile air conditioner of FIG1 according to embodiment 1 of the present invention;

3 is a flow chart of a control unit of an industrial mobile air conditioner according to Embodiment 1 of the present invention;

4 is a cross-sectional structural diagram of the interference strip of the industrial mobile air conditioner according to Embodiment 2 of the present invention;

FIG5 is a cross-sectional structural diagram of a V-shaped spring piece of an industrial portable air conditioner according to Embodiment 2 of the present invention.

The reference numerals in the figures are:

1. Carriage, 2. Partition, 3. Upper cavity, 4. Lower cavity, 5. Air conditioning evaporator, 6. Compressor, 7. Water tank, 8. Reflux pipe, 9. First heat dissipation pipe, 10. Second heat dissipation pipe, 11. Heat dissipation spiral bend pipe, 12. Compression unit, 13. Heat dissipation fin, 14. First conductive wire, 15. First conductive slide, 16. First conductive slider, 17. Second conductive slide, 18. Second conductive slider, 19. Ammeter, 20. V-shaped spring, 21. Resistance strip, 22. Side piece, 23. Second conductive wire, 24. Conductive ball, 25. First conductive member, 26. Second conductive member, 27. Resistor, 28. Spring, 29. Conductive triangle block, 30. Water outlet pipe, 31. Water inlet pipe, 32. Electronic control valve, 33. Control unit, 34. V-shaped groove.

Specific implementation:

The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present invention, unless otherwise specified, "multiple" means two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Example 1

The technical solution adopted by the present invention is as follows:

As shown in Figures 1, 2 and 3, the present invention discloses an industrial portable air conditioner, comprising: a carriage 1, a partition 2 is provided in the carriage, the partition divides the interior of the carriage into an upper cavity 3 and a lower cavity 4, an air conditioning refrigeration evaporator 5 is installed on the upper cavity, a compressor 6 is provided on the lower cavity, a water tank 7 is provided on one side of the compressor, a heat dissipation part is provided on the air conditioning refrigeration evaporator outside the compressor, the compressor is connected to the heat dissipation part through a reflux pipe 8, the heat dissipation part is connected to a first heat dissipation pipe 9, the compressor is externally connected to a second heat dissipation pipe 10, a heat dissipation spiral bent pipe 11 is installed in the water tank, one end of the heat dissipation spiral bent pipe is connected to the first heat dissipation pipe, and the other end is connected to the second heat dissipation pipe.

The heat dissipation spiral bend pipe is made of elastic material. The heat dissipation spiral bend pipe has multiple compression units 12, and the compression units are equipped with heat dissipation fins 13. The center of the heat dissipation fins is provided with a first conductive wire 14. The top of the heat dissipation fins located near the compressor is provided with a first conductive sliding plate 15, the top of the water tank is provided with a first conductive sliding plate 16 corresponding to the first conductive sliding plate, the top of the heat dissipation fins located away from the compressor is provided with a second conductive sliding plate 17, and the bottom of the water tank is provided with a second conductive sliding plate 18 corresponding to the second conductive sliding plate.

The first conductive slider is electrically connected to one pole of the power supply, the second conductive slider is electrically connected to the other pole of the power supply, and an ammeter 19 is provided between the first conductive slider and the power supply. A V-shaped spring 20 is provided at the bottom of the heat sink near one end of the compressor, a V-shaped spring is provided at the top of the heat sink far from one end of the compressor, and V-shaped springs are provided at both ends of the heat sink located in the middle, and a resistance strip 21 is connected to one end of the V-shaped spring. A water outlet pipe 30 is connected to the upper part of the water tank, and a water inlet pipe 31 is connected to the bottom of the water tank. An electronic control valve 32 is installed on the water inlet pipe, and the ammeter is electrically connected to a control unit 33, and the control unit is electrically connected to the electronic control valve. The control unit of the present invention can adopt a computer system or a PLC (programmable logic controller).

When this embodiment is implemented, the heat exchange medium of the heat dissipation part of the air-conditioning refrigeration evaporator enters the compressor through the first heat dissipation pipe, the heat dissipation spiral bend pipe, and the second heat dissipation pipe, and enters the return pipe and flows back to the heat dissipation part of the air-conditioning refrigeration evaporator. The cooling water system of the injection molding workshop of the workshop exchanges heat with the water in the water tank. The friction bars in the water tank are heated and contact each other, so that the ammeter passes current, and the ammeter transmits the signal to the control unit. The control unit controls the electronic control valve to open the valve to increase the flow rate, thereby realizing automatic adjustment of the flow rate in the water tank.

Example 2

As shown in Fig. 4 and Fig. 5, the difference between this embodiment and embodiment 1 is that the abutment strip includes a side piece 22 made of memory metal, a second conductive wire 23 is provided in the center of the side piece, and a conductive ball 24 is connected to the end of the conductive wire. A V-shaped groove 34 is provided in the V-shaped spring piece, and a first conductive member 25 and a second conductive member 26 are provided at both ends of the V-shaped groove, respectively. A pair of resistor sheets 27 are provided at the tip of the V-shaped groove, and the mutually abutting ends of the pair of resistor sheets are provided with inclined surfaces. A spring 28 is also provided at the tip of the V-shaped groove, and a conductive triangle block 29 is connected to the end of the spring, and the end of the spring is connected to the bottom edge of the conductive triangle block, and the top angle of the conductive triangle block abuts against the connection of the pair of resistor sheets. The first conductive member and the second conductive member are both connected to the second conductive wire of the side piece. The first conductive wire is connected to the first conductive member or the second conductive member.

When this embodiment is implemented, when the water temperature in the water tank exceeds the abnormal temperature of the side block, the side blocks of the two adjacent compression units are deflected, and the conductive balls of a pair of side blocks are pressed against each other, so that the ammeter is passed with current, and the ammeter transmits the signal to the control unit, and the control unit controls the electronic control valve to open the valve to increase the flow rate, thereby realizing automatic adjustment of the flow rate in the water tank. At the same time, when the water flow rate in the water tank is relatively high, the compression unit is compressed, and the heat dissipation fins are squeezed against each other, and the pair of resistor sheets of the V-shaped spring sheet are squeezed against each other, and the contact area of the inclined surfaces of the two is increased, so that the conductive triangle block rebounds to one side of the spring, so that the ammeter passed into the circuit increases. At this time, the water flow in the water tank is too large, and the control unit controls the electronic control valve to slightly reduce the opening range, reduce the water flow, and realize fine-tuning of the water flow rate, thereby improving the control accuracy.

Example 3

The present invention also discloses an industrial movable air conditioner, comprising: a carriage, wherein a partition is provided in the carriage, wherein the partition divides the interior of the carriage into an upper cavity and a lower cavity, wherein an air-conditioning refrigeration evaporator is installed on the upper cavity, wherein a compressor is provided in the lower cavity, wherein a water tank is provided on one side of the compressor, wherein a heat dissipation part is provided on the air-conditioning refrigeration evaporator outside the compressor, wherein the compressor is connected to the heat dissipation part through a reflux pipe, wherein the heat dissipation part is connected to a first heat dissipation pipe, wherein a second heat dissipation pipe is externally connected to the compressor, wherein a heat dissipation spiral bent pipe is installed in the water tank, wherein one end of the heat dissipation spiral bent pipe is connected to the first heat dissipation pipe, and the other end is connected to the second heat dissipation pipe.

When this embodiment is implemented, the heat exchange medium of the heat dissipation part of the air conditioning evaporator enters the compressor through the first heat dissipation pipe, the heat dissipation spiral bend pipe, and the second heat dissipation pipe, and enters the return pipe and flows back to the heat dissipation part of the air conditioning evaporator. The cooling water system of the injection molding workshop of the workshop exchanges heat with the water in the water tank.

The above description is only a preferred embodiment of the present invention, and does not limit the patent protection scope of the present invention. Any equivalent structural transformation made by using the contents of the present invention description and drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the present invention.

Claims

An industrial portable air conditioner, characterized in that it comprises: a carriage, wherein a partition is provided in the carriage, wherein the partition divides the interior of the carriage into an upper cavity and a lower cavity, wherein an air-conditioning refrigeration evaporator is installed on the upper cavity, wherein a compressor is provided in the lower cavity, wherein a water tank is provided on one side of the compressor, wherein a heat dissipation portion is provided on the air-conditioning refrigeration evaporator outside the compressor, wherein the compressor is connected to the heat dissipation portion through a reflux pipe, wherein the heat dissipation portion is connected to a first heat dissipation pipe, wherein a second heat dissipation pipe is externally connected to the compressor, wherein a heat dissipation spiral elbow is installed in the water tank, wherein one end of the heat dissipation spiral elbow is connected to the first heat dissipation pipe, and the other end is connected to the second heat dissipation pipe, and wherein the water tank is externally connected to a cooling water system of an injection molding workshop.
The industrial portable air conditioner according to claim 1 is characterized in that the heat dissipation spiral bent pipe is made of elastic material.
An industrial mobile air conditioner as described in claim 1 or 2, characterized in that the heat dissipation spiral bend has a plurality of compression units, the compression units are equipped with heat dissipation fins, and the center of the heat dissipation fins is provided with a first conductive wire.
An industrial portable air conditioner as described in claim 3, characterized in that a first conductive sliding piece is provided on the top of the heat dissipation fin located at an end close to the compressor, a first conductive sliding piece corresponding to the first conductive sliding piece is provided on the top of the water tank, a second conductive sliding piece is provided on the top of the heat dissipation fin located at an end away from the compressor, and a second conductive sliding piece corresponding to the second conductive sliding piece is provided on the bottom of the water tank.
An industrial mobile air conditioner as described in claim 4, characterized in that the first conductive slider is electrically connected to one pole of the power supply, the second conductive slider is electrically connected to the other pole of the power supply, and an ammeter is provided between the first conductive slider and the power supply.
An industrial portable air conditioner as described in claim 3 is characterized in that a V-shaped spring piece is provided at the bottom of the heat sink near one end of the compressor, a V-shaped spring piece is provided at the top of the heat sink away from the compressor, and V-shaped spring pieces are provided at both ends of the heat sink located in the middle, and one end of the V-shaped spring piece is connected to a resistance strip.
An industrial portable air conditioner as described in claim 6, characterized in that the abutment strip comprises a side piece made of memory metal, a second conductive wire is provided at the center of the side piece, and a conductive ball is connected to the end of the conductive wire.
An industrial portable air conditioner as described in claim 7, characterized in that a V-shaped groove is provided in the V-shaped spring piece, a first conductive member and a second conductive member are provided at both ends of the V-shaped groove, a pair of resistor sheets are provided at the tip of the V-shaped groove, a spring is also provided at the tip of the V-shaped groove, a conductive triangle block is connected to the end of the spring, the end of the spring is connected to the bottom edge of the conductive triangle block, and the top angle of the conductive triangle block contacts the connection of a pair of resistor sheets.
An industrial portable air conditioner as described in claim 8, characterized in that the first conductive member and the second conductive member are both connected to the second conductive wire of the side piece; the first conductive wire is connected to the first conductive member or the second conductive member.
An industrial portable air conditioner as described in claim 9, characterized in that the upper part of the water tank is connected to a water outlet pipe, the bottom of the water tank is connected to a water inlet pipe, an electronic control valve is installed on the water inlet pipe, the ammeter is electrically connected to a control unit, and the control unit is electrically connected to the electronic control valve.