CN220648483U

CN220648483U - Kitchen air conditioning system with energy storage box

Info

Publication number: CN220648483U
Application number: CN202322378885.6U
Authority: CN
Inventors: 时沈祥; 林圣全; 丁云斌; 任志强
Original assignee: Zhejiang Youbang Integrated Ceiling Co Ltd
Current assignee: Zhejiang Youbang Integrated Ceiling Co Ltd
Priority date: 2023-02-16
Filing date: 2023-09-01
Publication date: 2024-03-22
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to a kitchen air conditioning system with an energy storage box. The existing air conditioning system has poor performance only in short time, and influences the use experience. The system comprises a pipeline assembly and an energy storage box internally provided with a second medium, wherein the pipeline assembly can be switched between a precooling state of the first medium flowing through the energy storage box and a working state of the first medium flowing through the evaporator, the second medium in the energy storage box is cooled when the pipeline assembly is in the precooling state, and the second medium and the first medium flow through the evaporator simultaneously when the pipeline assembly is switched to the working state. The low-temperature medium formed by the compressor is stored in advance through the energy storage box, and the temperature reduction effect of the evaporator is improved by utilizing the low-temperature medium stored in advance when the air conditioning system reduces the temperature of a kitchen, so that the use experience is improved.

Description

Kitchen air conditioning system with energy storage box

Technical Field

The utility model relates to the field of household appliances, in particular to an air conditioning system for a kitchen.

Background

The existing air conditioning system for the kitchen is used for cooling the kitchen, and a user has better cooking experience by reducing the temperature of the kitchen. The air conditioning system comprises a compressor arranged outdoors and an evaporator arranged indoors, the compressor compresses and cools the first medium, the low-temperature first medium flows through the evaporator and absorbs peripheral heat, and then the temperature in a kitchen is reduced by taking away the heat. The rated power of the compressor is in direct proportion to the heat absorption effect of the evaporator, the purchase cost, the equipment volume and the later maintenance cost of the equipment are in direct proportion to the rated power of the compressor, a user can generate a large amount of heat in a short time when cooking, the heat absorption efficiency of the evaporator is required to be higher, and then the rated power of the compressor is required to be higher, so that the equipment cost and the operation maintenance cost are increased, and the equipment occupies a larger outdoor space, increases the installation difficulty and influences the use experience.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the kitchen air conditioning system with the energy storage box, the energy storage box is arranged to pre-store a low-temperature medium generated by the pre-working of the compressor, and then the pre-stored low-temperature medium is utilized to improve the cooling effect of the evaporator in the formal operation, so that the temperature in a kitchen can be effectively reduced, the comfort of the body feeling of a user is improved, the power requirement on the compressor is reduced, and the use experience is improved.

The utility model is realized by the following modes: the utility model provides a take kitchen air conditioning system of energy storage case, includes divided compressor and evaporimeter, and the first medium of pressurized cooling flows through the evaporimeter and reduces ambient temperature through absorbing the peripheral heat of evaporimeter in the compressor, air conditioning system includes pipeline subassembly and establishes the energy storage case of second medium in, pipeline subassembly can switch between the precooling state that first medium flowed through the energy storage case and the operating condition that first medium flowed through the evaporimeter, and the second medium in the energy storage case is in the precooling state and is cooled and flows through the evaporimeter with first medium when pipeline group price switches to operating condition simultaneously. The low-temperature medium formed by the compressor is stored in advance through the energy storage box, and the cooling effect of the evaporator is improved by utilizing the low-temperature medium stored in advance when the air conditioning system cools the kitchen, so that the kitchen space can be effectively and rapidly cooled, the comfort of the user body is improved, the power requirement on the compressor can be effectively reduced, the purchasing cost, the operation and maintenance cost and the installation space are further reduced, and the use experience is improved. The second medium is cooled in advance by prolonging the working time of the compressor, and the cooling effect is improved by controlling the first medium and the second medium to flow through the evaporator at the same time. The condenser and the expansion valve are arranged at the compressor, so that the compressor, the condenser, the expansion valve and the evaporator are mutually matched to realize refrigeration.

Preferably, the pipeline assembly comprises a first cooling pipe arranged between the outlet and the inlet of the compressor and penetrating through the evaporator, a second cooling pipe communicated with the energy storage box and penetrating through the evaporator, and an auxiliary cooling pipe connected between two ends of the first cooling pipe in a bridging manner and penetrating through the energy storage box. The first cooling pipe receives the cooled first medium from the compressor and can be matched with the auxiliary cooling pipe to realize selective delivery to the evaporator and the energy storage box, so that the air conditioning system can respectively realize the operation of pre-storing the low-temperature medium and the operation of utilizing the pre-stored low-temperature medium to improve the cooling effect of the evaporator. The second cooling pipe can flow the second medium in the energy storage guide box through the evaporator and is matched with the first medium flowing through the evaporator through the first cooling end to realize rapid cooling of the evaporator, so that the kitchen temperature is rapidly reduced.

Preferably, the auxiliary cooling pipe is arranged in parallel with the middle section of the first cooling pipe, two-way control valves are arranged at the joints of the two end parts of the auxiliary cooling pipe and the first cooling pipe, and the two-way control valves enable the first medium in the compressor to be conveyed to the energy storage tank or the evaporator alternatively through steering switching. The first medium in the first cooling pipe can realize the function of selecting a flow to pass through the evaporator and the energy storage box under the guidance of the bidirectional control valve, so that the air conditioning system realizes the operation of cooling the second medium by using the first medium and the operation of cooling the evaporator by using the first medium.

Preferably, the first cooling pipe middle section and the second cooling pipe middle section are both arranged in the evaporator in a penetrating way. The first cooling pipe can be used for enabling the first medium to flow through the evaporator, the second cooling pipe can be used for enabling the second medium to flow through the evaporator, the first medium and the second medium can be enabled to flow through the evaporator independently and synchronously, and the cooling effect of the evaporator is effectively improved.

Preferably, the middle section of the first cooling pipe is coiled in the evaporator in a bending shape so as to increase the exposed area of the first cooling pipe in the evaporator. The first cooling pipe increases the exposed area in the evaporator through bending, improves heat transfer efficiency, and then promotes the cooling effect.

Preferably, the second cooling tube is wound in the evaporator in a curved shape at a middle section thereof to increase an exposed area of the second cooling tube in the evaporator. The second cooling pipe increases the exposed area in the evaporator through the bending, improves heat transfer efficiency, and then promotes the cooling effect.

Preferably, the second medium flows through the evaporator through the second cooling pipe and then flows back into the energy storage tank. The second medium is cooled by the first medium flowing through and cools the evaporator after cooling is completed. The second medium provides conditions for the compressor to extend the operating time by pre-releasing heat and maintaining a low temperature, ensuring that the compressor can externally release heat and support the cooling of the later evaporator by pre-operating.

Preferably, the second cooling pipe is connected in series with a pump body, and the pump body pumps the second medium in the energy storage box and conveys the second medium to the evaporator. The pump body drives the second medium to flow along the second cooling pipe, so that the second medium can cool the surrounding environment when flowing through the evaporator.

Preferably, the inlet of the second cooling pipe is arranged at the bottom of one side of the energy storage box, and the outlet is arranged in the middle of the other side of the energy storage box. The energy storage box is used for storing the second medium, can keep warm to the second medium after the cooling, can also make things convenient for follow-up cyclic utilization through keeping the second medium.

Preferably, the auxiliary cooling pipe is positioned in the energy storage box in a bent shape and is completely immersed in the second medium. The first medium flowing in the auxiliary cooling pipe can exchange heat with the second medium in the energy storage box, so that the temperature of the second medium is reduced, the second medium is matched with the first medium in the first cooling pipe to realize that the second medium synchronously flows through the evaporator, and the cooling effect of the evaporator is effectively improved.

The utility model has the beneficial effects that: the low-temperature medium formed by the compressor is stored in advance through the energy storage box, and the cooling effect of the evaporator is improved by utilizing the low-temperature medium stored in advance when the air conditioning system cools the kitchen, so that the kitchen space can be effectively and rapidly cooled, the comfort of the user body is improved, the power requirement on the compressor can be effectively reduced, the purchasing cost, the operation and maintenance cost and the installation space are further reduced, and the use experience is improved.

Drawings

Fig. 1 is a schematic structural view of the air conditioning system;

in the figure: 1. the device comprises a compressor, 2, an evaporator, 3, an energy storage box, 4, a first cooling pipe, 5, a second cooling pipe, 6, an auxiliary cooling pipe, 7, a bidirectional control valve, 8 and a pump body.

Detailed Description

The essential features of the utility model are further described in connection with the accompanying drawings and the detailed description.

The kitchen air conditioning system with the energy storage box shown in fig. 1 comprises a compressor 1 and an evaporator 2 which are arranged separately, wherein a first medium compressed and cooled in the compressor 1 flows through the evaporator 2 and reduces the peripheral temperature by absorbing the peripheral heat of the evaporator 2, and the kitchen air conditioning system is characterized by comprising a pipeline assembly and the energy storage box 3 internally provided with a second medium, wherein the pipeline assembly can be switched between a precooling state that the first medium flows through the energy storage box 3 and an operating state that the first medium flows through the evaporator 2, and the second medium in the energy storage box 3 is cooled when the pipeline assembly is in the precooling state and flows through the evaporator 2 simultaneously with the first medium when the pipeline group price is switched to the operating state. The low-temperature medium formed by the compressor 1 is prestored through the energy storage box 3, and the cooling effect of the evaporator 2 is improved by utilizing the prestored low-temperature medium when the air conditioning system cools the kitchen, so that the kitchen space can be effectively and quickly cooled, the comfort of the body feeling of a user is improved, the power requirement on the compressor 1 can be effectively reduced, the purchasing cost, the operation and maintenance cost and the installation space are further reduced, and the use experience is improved.

In this embodiment, the compressor 1 is operated and performs a first medium lowering operation, and the pipeline assembly can be switched between a pre-cooling state and an operating state, so as to further implement a low-temperature medium storage step by step and a kitchen temperature lowering operation through the evaporator 2, specifically:

firstly, the compressor 1 is started and operated, the two-way control valve 7 is switched to a state of communicating the energy storage box 3 with the compressor 1, the pipeline assembly is in a precooling state, at this time, a low-temperature first medium processed and formed by the compressor 1 sequentially passes through the first cooling pipe 4 and the auxiliary cooling pipe 6 and then flows through the energy storage box 3, the first medium cannot be conveyed to the evaporator 2 through the first cooling pipe 4, the first medium and the second medium are isolated from each other, heat exchange is realized through the wall surface of the auxiliary cooling pipe 6, and the temperature of the second medium stored in the energy storage box 3 is reduced;

then, the compressor 1 continuously runs, and the heat energy stored inwards is continuously absorbed by the first medium, so that the temperature of the second medium is reduced to a preset range for later use;

finally, when the user needs to cool down the kitchen, the compressor 1 operates, the two-way control valve 7 is switched to the state of communicating the compressor 1 and the evaporator 2, the pipeline assembly is switched to the working state, at this moment, the low-temperature first medium formed by the processing of the compressor 1 flows through the evaporator 2 through the first cooling pipe 4, the first medium cannot be input into the energy storage box 3 through the auxiliary cooling pipe 6, the low-temperature second medium in the energy storage box 3 flows through the evaporator 2 through the second cooling pipe 5 under the driving of the pump body 8, the evaporator 2 absorbs the peripheral temperature rapidly under the combined action of the flowing first medium and the second medium, and the temperature in the kitchen is effectively reduced.

Through the operation to carry out quick cooling to kitchen space, effectively promote user's somatosensory travelling comfort, promote and use experience. When the pipeline assembly is in a pre-cooling state, the first medium cannot flow through the evaporator 2, so that the second medium can be cooled rapidly, and when the pipeline assembly is in a working state, the first medium cannot flow through the energy storage box 3, so that the evaporator 2 can be cooled rapidly.

In actual operation, the pipeline assembly comprises a first cooling pipe 4 arranged between the outlet and the inlet of the compressor 1 and penetrating through the evaporator 2, a second cooling pipe 5 communicated with the energy storage tank 3 and penetrating through the evaporator 2, and an auxiliary cooling pipe 6 connected between two ends of the first cooling pipe 4 in a bridging manner and penetrating through the energy storage tank 3. The auxiliary cooling pipe 6 is arranged in parallel with the middle section of the first cooling pipe 4, two-way control valves 7 are arranged at the joints of the two end parts of the auxiliary cooling pipe 6 and the first cooling pipe 4, and the two-way control valves 7 enable first medium in the compressor 1 to be conveyed to the energy storage tank 3 or the evaporator 2 alternatively through steering switching. Specifically, the inlet end of the first cooling pipe 4 is communicated with the outlet of the compressor 1, the inlet end of the first cooling pipe 4 is communicated with the inlet end of the auxiliary cooling pipe 6 through a bidirectional control valve 7, the middle section of the first cooling pipe 4 is coiled in the evaporator 2, the outlet end of the first cooling pipe 4 is communicated with the outlet end of the auxiliary cooling pipe 6 through the bidirectional control valve 7, the outlet end of the first cooling pipe 4 is communicated with the inlet of the compressor 1, so that the compressor 1 can drive a first medium to realize circulating flow between the compressor 1 and the energy storage box 3 through the auxiliary cooling pipe 6, the temperature of a second medium is reduced, and the compressor 1 can drive the first medium to realize circulating flow between the compressor 1 and the evaporator 2, and the peripheral temperature of the evaporator 2 is reduced.

In actual operation, the second medium flows through the evaporator 2 through the second cooling pipe 5 and then flows back into the energy storage tank 3. The second cooling pipe 5 is connected with a pump body 8 in series, and the pump body 8 pumps the second medium in the energy storage tank 3 and conveys the second medium to the evaporator 2. The inlet end of the second cooling pipe 5 is arranged at the bottom of one side of the energy storage box 3, the middle part of the second cooling pipe 5 is coiled in the evaporator 2, and the outlet end of the second cooling pipe 5 is arranged at the middle part of the other side of the energy storage box 3. The second medium is driven by the pump body 8 to circulate along the second cooling pipe 5. By increasing the distance between the inlet end and the outlet end of the second cooling pipe 5 to increase the heat transfer efficiency of the second medium, the second medium having completed the circulation flow is prevented from being immediately sucked in again and subjected to the circulation flow again, ensuring that the second medium can efficiently absorb the peripheral heat in the evaporator 2.

In actual operation, the middle sections of the first cooling pipe 4 and the second cooling pipe 5 are respectively arranged in the evaporator 2, and the cooling effect of the evaporator 2 is improved by conveying the first medium and the second medium to the evaporator 2 through the first cooling pipe 4 and the second cooling pipe 5 at the same time. The first medium is maintained by the compressor 1 working in real time, and the second medium is formed by the compressor 1 in advance, so that a short-time cooling effect which is better than that obtained by the compressor 1 alone is obtained, the rated power of the compressor 1 is not required to be improved, and the use experience is improved.

In actual operation, the heat transfer efficiency is improved by increasing the contact area. Specifically, the middle section of the first cooling pipe 4 is coiled in the evaporator 2 in a bending shape so as to increase the exposed area of the first cooling pipe 4 in the evaporator 2; the middle section of the second cooling pipe 5 is coiled in the evaporator 2 in a bending shape so as to increase the exposed area of the second cooling pipe 5 in the evaporator 2; the auxiliary cooling pipe 6 is positioned in the energy storage box 3, and the inner section of the auxiliary cooling pipe is bent and is completely immersed in the second medium.

In actual operation, the heat preservation layer is arranged on the outer surface of the energy storage box, so that heat exchange between the second medium and the external space is effectively prevented, the second medium is ensured to maintain a lower temperature for a longer time, and the duration that the compressor can be operated in advance is prolonged.

In practical operation, the first medium is preferably freon, and the second medium is liquid with a condensation point lower than minus ten degrees, so as to obtain better heat absorption effect, which should be regarded as an embodiment of the utility model.

Claims

1. The utility model provides a take kitchen air conditioning system of energy storage case, includes compressor (1) and evaporimeter (2) of branch, and the first medium of pressurized cooling flows through evaporimeter (2) and reduces the ambient temperature through absorbing the peripheral heat of evaporimeter (2) in compressor (1), a serial communication port, air conditioning system includes pipeline subassembly and establishes energy storage case (3) of second medium in, pipeline subassembly can switch between the precooling state that first medium flowed through energy storage case (3) and the operating condition that first medium flowed through evaporimeter (2), and the second medium is cooled when pipeline subassembly is in the precooling state in energy storage case (3) and flows through evaporimeter (2) simultaneously with first medium when pipeline group price switches to operating condition.

2. The air conditioning system for kitchen with energy storage tank according to claim 1, wherein the pipeline assembly comprises a first cooling pipe (4) arranged between an outlet and an inlet of the compressor (1) and penetrating through the evaporator (2), a second cooling pipe (5) communicated with the energy storage tank (3) and penetrating through the evaporator (2), and an auxiliary cooling pipe (6) connected between two end parts of the first cooling pipe (4) in a bridging manner and penetrating through the energy storage tank (3).

3. The kitchen air conditioning system with the energy storage box according to claim 2, wherein the auxiliary cooling pipe (6) is arranged in parallel with the middle section of the first cooling pipe (4), two-way control valves (7) are arranged at the connection positions of the two end parts of the auxiliary cooling pipe (6) and the first cooling pipe (4), and the two-way control valves (7) enable the first medium in the compressor (1) to be conveyed to the energy storage box (3) and the evaporator (2) alternatively through steering switching.

4. The kitchen air conditioning system with the energy storage box according to claim 2, wherein the middle section of the first cooling pipe (4) and the middle section of the second cooling pipe (5) are respectively arranged in the evaporator (2) in a penetrating way.

5. A kitchen air conditioning system with an energy storage tank according to claim 2, characterized in that the middle section of the first cooling tube (4) is coiled in the evaporator (2) in a curved shape to increase the exposed area of the first cooling tube (4) in the evaporator (2).

6. A kitchen air conditioning system with an energy storage tank according to claim 2, characterized in that the middle section of the second cooling tube (5) is coiled in the evaporator (2) in a curved shape to increase the exposed area of the second cooling tube (5) in the evaporator (2).

7. A kitchen air conditioning system with an energy storage tank according to any of the claims 2-6, characterized in that the second medium flows through the evaporator (2) via the second cooling pipe (5) and back into the energy storage tank (3).

8. The kitchen air conditioning system with the energy storage box according to claim 7, wherein the second cooling pipe (5) is connected with a pump body (8) in series, and the pump body (8) extracts the second medium in the energy storage box (3) and conveys the second medium to the evaporator (2).

9. The air conditioning system for kitchen with energy storage tank according to claim 7, wherein the inlet of the second cooling pipe (5) is arranged at the bottom of one side of the energy storage tank (3), and the outlet is arranged at the middle of the other side of the energy storage tank (3).

10. A kitchen air conditioning system with an energy storage tank according to claim 7, characterized in that the auxiliary cooling pipe (6) is located in a curved section in the energy storage tank (3) and is completely immersed in the second medium.