CN213480697U

CN213480697U - Refrigerating system and refrigerating equipment

Info

Publication number: CN213480697U
Application number: CN202022307626.0U
Authority: CN
Inventors: 周宏亮; 刘和成; 大森宏
Original assignee: Midea Group Co Ltd; Guangdong Midea White Goods Technology Innovation Center Co Ltd; Midea Group Shanghai Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea White Goods Technology Innovation Center Co Ltd; Midea Group Shanghai Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-18
Anticipated expiration: 2030-10-16

Abstract

The utility model provides two kinds of refrigerating system and refrigeration plant. One of the refrigeration systems includes: a compressor; the inlet of the condenser is communicated with the outlet of the compressor; the inlet of the energy storage evaporator is communicated with the outlet of the condenser, and the outlet of the energy storage evaporator is communicated with the inlet of the compressor; the energy storage evaporator is arranged in the box body; and the at least two refrigeration heat exchangers are connected in series and are communicated with the box body. The utility model provides a refrigeration system, a refrigerant flow path formed by a compressor, a condenser and an energy storage evaporator cools a carrier stored in a box body, and at least two refrigeration heat exchangers are cooled by a low-temperature carrier; the box can play certain energy storage effect, and when the carrier temperature of box inside was lower and can satisfy two at least cold-stored heat exchanger cooling demands, the compressor can be closed in order to reduce the energy consumption.

Description

Refrigerating system and refrigerating equipment

Technical Field

The utility model relates to a refrigeration plant technical field particularly, relates to two kinds of refrigerating system and refrigeration plant.

Background

The existing refrigeration equipment is limited by the structure of the refrigeration equipment, so that the application scene of the refrigeration equipment is limited, and the compressor needs to be controlled to continuously work to meet the refrigeration temperature of a refrigerating chamber, so that the energy consumption of the refrigeration equipment is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the utility model discloses a first aspect provides a refrigerating system.

The utility model discloses the second aspect provides a refrigeration plant.

A third aspect of the present invention provides another refrigeration system.

The utility model discloses a fourth aspect provides another kind of refrigeration plant.

The utility model discloses a first aspect provides a refrigerating system, include: a compressor; the inlet of the condenser is communicated with the outlet of the compressor; the inlet of the energy storage evaporator is communicated with the outlet of the condenser, and the outlet of the energy storage evaporator is communicated with the inlet of the compressor; the energy storage evaporator is arranged in the box body; and the at least two refrigeration heat exchangers are connected in series and are communicated with the box body.

The utility model provides a refrigerating system includes compressor, condenser, energy storage evaporimeter, box and two at least cold-stored heat exchangers. The outlet of the compressor is communicated with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the energy storage evaporator, and the outlet of the energy storage evaporator is communicated with the inlet of the compressor, so that a closed refrigerant flow path is formed, and the refrigerant flowing out of the compressor sequentially passes through the condenser and the energy storage evaporator. In addition, the energy storage evaporator is arranged in the box body, a carrier is stored in the box body, and when the refrigerant flows through the energy storage evaporator, the refrigerant can exchange heat with the carrier stored in the box body, so that the temperature of the carrier in the box body is reduced; the at least two cold storage heat exchangers are connected in series and then communicated with the box body, and the carrier stored in the box body can supply cold for the at least two cold storage heat exchangers, so that the cold storage temperature of the at least two cold storage heat exchangers is guaranteed.

Particularly, because the cooperation of box and energy storage evaporimeter, guaranteed on the one hand that the temperature of carrier is lower in the box for the low temperature carrier is two at least cold-stored heat exchanger cooling supplies, and on the other hand the box can play certain energy storage effect, and when the carrier temperature of box inside was lower and can satisfy two at least cold-stored heat exchanger cooling demands, the compressor can be closed in order to reduce the energy consumption. In addition, at least two refrigeration heat exchangers are connected in series, so that a certain temperature difference exists between at least two first refrigeration chambers, and different temperature requirements of users are further met. Specifically, the carrier inside the box body can be water, refrigerant, glycol solution and the like.

The utility model provides a refrigeration system, a refrigerant flow path formed by a compressor, a condenser and an energy storage evaporator cools a carrier stored in a box body, and at least two refrigeration heat exchangers are cooled by a low-temperature carrier; the box body can play a certain energy storage role. When the temperature of the carrier in the box body is low and the cooling requirements of at least two refrigerating heat exchangers can be met, the compressor can be turned off to reduce energy consumption.

According to the utility model discloses above-mentioned technical scheme's refrigerating system can also have following additional technical characteristics:

in the above technical solution, the at least two refrigeration heat exchangers include a first refrigeration heat exchanger and a second refrigeration heat exchanger; the refrigeration system further comprises a connecting pipeline, and the connecting pipeline is connected between the first refrigeration heat exchanger and the second refrigeration heat exchanger.

In this technical scheme, at least two cold-stored heat exchangers include first cold-stored heat exchanger and second cold-stored heat exchanger, and first cold-stored heat exchanger and second cold-stored heat exchanger series connection. In addition, refrigerating system still includes connecting line, and connecting line connects between first cold-stored heat exchanger and second cold-stored heat exchanger for first cold-stored heat exchanger and second cold-stored heat exchanger pass through connecting line series connection, and make the carrier can pass through first cold-stored heat exchanger, connecting line and second cold-stored heat exchanger in order.

In addition, at least two refrigeration heat exchangers are not limited to the first refrigeration heat exchanger and the second refrigeration heat exchanger, and the number of the refrigeration heat exchangers can be set according to actual use requirements. Accordingly, the number of connecting lines may vary.

In any of the above technical solutions, the method further includes: the first pipeline is communicated with the outlet of the box body and the inlet of the first refrigeration heat exchanger; the second pipeline is communicated with the outlet of the second refrigeration heat exchanger and the inlet of the box body; the pump body is arranged on at least one of the connecting pipeline, the first pipeline and the second pipeline.

In the technical scheme, the refrigeration system further comprises a first pipeline, a second pipeline and a pump body. Wherein, the export of first pipeline and box and the import of first cold-stored heat exchanger are linked together, and the export of second pipeline and second cold-stored heat exchanger and the import of box are linked together, and the pump body can set up on at least one in connecting line, first pipeline and the second pipeline. In the working process of the refrigerating system, the pump body is operated to pump the carrier stored in the box body to the first refrigerating heat exchanger through the first pipeline, then the carrier enters the second refrigerating heat exchanger through the connecting pipeline, then the carrier flows back to the box body through the second pipeline, the cold supply of the first refrigerating heat exchanger and the second refrigerating heat exchanger is guaranteed, and meanwhile the cyclic utilization of the carrier is realized.

In addition, due to the arrangement of the first pipeline and the second pipeline, the distance between the first refrigeration heat exchanger and the box body of the second refrigeration heat exchanger and the distance between the box body of the second refrigeration heat exchanger and the box body of the first refrigeration heat exchanger can be adjusted, the length of the first pipeline and the length of the second pipeline can be set according to the actual use place of a user, the user can arrange the positions of the first refrigeration heat exchanger and the second refrigeration heat exchanger according to the use requirement, the partition modularization arrangement of the first refrigeration heat exchanger and the second refrigeration heat exchanger can be achieved, and the convenience of daily use of the user is.

In any of the above technical solutions, the method further includes: the number of the connecting terminals is multiple, and the connecting terminals are arranged on the first pipeline, the second pipeline and the connecting pipelines; the connecting terminals comprise a first connecting terminal and a second connecting terminal, and the first connecting terminal is assembled and connected with the second connecting terminal, so that the first pipeline, the second pipeline and the connecting pipeline are communicated.

In this technical scheme, refrigerating system still includes the connecting terminal. Wherein, the quantity of connecting terminal is a plurality of, and sets up respectively on first pipeline, second pipeline and connecting pipeline. Specifically, each connecting terminal all includes first connecting terminal and second connecting terminal, and first connecting terminal and second connecting terminal can assemble the connection, and then guarantee that first pipeline, second pipeline and connecting line are linked together.

Specifically, a first connecting terminal and a second connecting terminal are arranged in the middle of the first pipeline, so that the first pipeline is communicated through the matching of the first connecting terminal and the second connecting terminal; the middle part of the second pipeline is provided with a first connecting terminal and a second connecting terminal, so that the second pipeline is communicated through the matching of the first connecting terminal and the second connecting terminal; the middle part of the connecting pipeline is provided with a first connecting terminal and a second connecting terminal, so that the connecting pipeline is communicated through the matching of the first connecting terminal and the second connecting terminal.

In addition, the first connection terminal and the second connection terminal are adapted to each other, wherein one of the male connection terminals and the other is a female connection terminal. In addition, when the refrigerating chamber is not required to be used, the connecting terminal can be directly detached, and a section of pipeline of the first pipeline connected with the outlet of the box body and a section of pipeline of the second pipeline connected with the inlet of the box body are assembled and connected through the first connecting terminal and the second connecting terminal. Wherein, in the one section pipeline that the export of first pipeline and box is connected and the one section pipeline that the import of second pipeline and box is connected, one is provided with public connecting terminal, and the other is provided with female connecting terminal.

In any of the above technical solutions, at least one of the first connection terminal and the second connection terminal is a self-sealing terminal, and when the first connection terminal and the second connection terminal are detached, the self-sealing terminal is sealed.

In this technical scheme, at least one in first connecting terminal and the second connecting terminal is from the closed terminal, forms first connecting terminal and the split of second connecting terminal and makes self-closing each other, like this, forms ending between first connecting terminal and the second connecting terminal and along with first connecting terminal and the automatic cooperation and the adaptation of dismantlement of second connecting terminal, the user only need assemble first connecting terminal and second connecting terminal the operation can, it is more convenient to use.

It is understood that at least one of the first connection terminal and the second connection terminal is a joint having a self-closing function, and the joint can be opened when triggered by the other and can be automatically closed when not triggered, and the self-closing function can be realized by an elastic member. That is, when the first connection terminal and the second connection terminal are disconnected, the elastic member returns to its original position under the action of the elastic force, so that the plug connected with the elastic member closes the opening of the self-sealing terminal.

In any one of the above technical solutions, a locking structure is disposed on one of the first connection terminal and the second connection terminal, and when the first connection terminal is assembled with the second connection terminal, the locking structure is matched with the other one of the first connection terminal and the second connection terminal and locks the first connection terminal and the second connection terminal.

In this technical scheme, be equipped with locking structure on one in first connecting terminal and the second connecting terminal, like this, be difficult to break away from after first connecting terminal and the assembly of second connecting terminal for carrier transmission process is more reliable and reliable.

In any of the above technical solutions, the method further includes: and the inlet of the freezing evaporator is communicated with the outlet of the compressor, and the outlet of the freezing evaporator is communicated with the inlet of the energy storage evaporator.

In this solution, the refrigeration system further includes a refrigeration evaporator. The refrigeration evaporator is arranged on a refrigerant flow path formed by the compressor, the condenser and the energy storage evaporator and is connected with the energy storage evaporator in series. Specifically, the inlet of the freezing evaporator is communicated with the outlet of the compressor, the outlet of the freezing evaporator is communicated with the inlet of the energy storage evaporator, and refrigerant flowing out of the compressor passes through the freezing evaporator and then passes through the energy storage evaporator, so that the freezing evaporator can fully utilize the lower evaporation temperature of the refrigerant, and more temperature selections are provided for users. Particularly, the arrangement ensures that the refrigerant firstly freezes the evaporator and then passes through the energy storage evaporator, fully ensures the temperature of the freezing evaporator and ensures the freezing effect of the freezing evaporator.

In any of the above technical solutions, the method further includes: and the inlet of the freezing evaporator is communicated with the outlet of the compressor, and the outlet of the freezing evaporator is communicated with the inlet of the compressor.

In this solution, the refrigeration system further includes a refrigeration evaporator. The refrigeration evaporator is arranged on a refrigerant flow path formed by the compressor, the condenser and the energy storage evaporator and is connected with the energy storage evaporator in parallel. Specifically, an inlet of the freezing evaporator is communicated with an outlet of the compressor, an outlet of the freezing evaporator is communicated with an inlet of the energy storage evaporator, one part of refrigerant flowing out of the compressor flows back to the compressor after passing through the freezing evaporator, and the other part of refrigerant flows back to the compressor after passing through the energy storage evaporator, so that the refrigerating effects of the freezing evaporator and the energy storage evaporator are not affected with each other, and the refrigerating effect is ensured.

In any of the above technical solutions, the method further includes: the condensation fan is arranged opposite to the condenser; and the throttling component is arranged at the outlet end of the condenser.

In the technical scheme, the refrigerating system further comprises a condensing fan and a throttling component. The condensing fan and the condenser are arranged oppositely, and then the air flow is driven to dissipate heat of the condenser. The throttling component is arranged at the outlet end of the condenser, so that the amount of the refrigerant passing through the energy storage evaporator and the freezing evaporator is adjusted, and the temperature of the energy storage evaporator and the temperature of the freezing evaporator are adjusted. In particular, the arrangement of the condensing fan opposite to the condenser means that: the air flow generated by the condensing fan can pass through the condenser so as to ensure the heat dissipation of the condenser.

Specifically, when the refrigeration evaporator is connected in series with the energy storage evaporator, the throttling component is arranged between the outlet of the compressor and the refrigeration evaporator; when the freezing evaporator is connected with the energy storage evaporator in parallel, throttling parts are arranged between the outlet of the compressor and the freezing evaporator and between the outlet of the compressor and the energy storage evaporator.

The utility model discloses a second aspect provides a refrigeration plant, include: at least two cold rooms; and according to the refrigeration system adopting any technical scheme, the refrigerating chambers are all provided with the refrigerating heat exchangers of the refrigeration system.

The utility model provides a refrigeration plant, including two at least walk-in and as above-mentioned arbitrary technical scheme's refrigerating system, and each walk-in all disposes refrigerating system's cold-stored heat exchanger to guarantee the cold-stored temperature of walk-in. Therefore, the utility model provides a refrigeration plant has the whole beneficial effect of the refrigerating system of any above-mentioned technical scheme, does not discuss here one by one again.

Specifically, in the working process of the refrigeration equipment, the compressor runs and enables the refrigerant to pass through the condenser and the energy storage evaporator, and when the refrigerant passes through the energy storage evaporator, the refrigerant exchanges heat with the carrier stored in the box body, so that the temperature of the carrier in the box body is reduced; the pump body operates and makes the carrier in the box pass through at least two cold-stored heat exchangers in order to for two at least cold-stored heat exchangers cooling, guarantee with the cold-stored indoor cold-stored temperature that cold-stored heat exchanger corresponds the setting.

According to the utility model discloses above-mentioned technical scheme's refrigeration plant can also have following additional technical characteristics:

in the above technical solution, the method further comprises: a freezing chamber provided with a freezing evaporator of a refrigeration system.

In the technical scheme, the refrigeration equipment further comprises a freezing chamber, and the freezing chamber is provided with a freezing evaporator of a refrigeration system. In the working process of the refrigeration equipment, the compressor runs and enables the refrigerant to pass through the freezing evaporator, so that the freezing evaporator supplies cold for the freezing chamber, and the freezing temperature in the freezing chamber correspondingly arranged with the freezing evaporator is guaranteed.

In any of the above technical solutions, the refrigeration equipment further includes a walking part disposed on the at least two refrigerating chambers and the freezing chamber; and/or the connecting pipeline, the first pipeline and the second pipeline of the refrigeration system are hoses.

In the technical scheme, the at least two refrigerating chambers and the freezing chamber are respectively provided with the walking parts, so that the at least two refrigerating chambers and the freezing chamber are respectively movable. In the use process, a user can move at least two refrigerating chambers and freezing chambers according to the use requirements, so that the requirements of different use spaces of the user are met. In particular, the running part may employ a roller or a hub.

In addition, communicate through the connecting line between two at least cold-stored heat exchangers, the export of first cold-stored heat exchanger and box is linked together through first pipeline, the import of second cold-stored heat exchanger and box is linked together through the second pipeline, and the connecting line, first pipeline and second pipeline are the hose, guaranteed above-mentioned first cold-stored heat exchanger, the distance between second cold-stored heat exchanger and the box is adjustable, and can directly set up above-mentioned first cold-stored heat exchanger, second cold-stored heat exchanger and box in the cupboard, realize refrigeration plant's embedded installation.

In addition, in the use process of the refrigerating equipment, the at least two refrigerating chambers and the freezing chamber can be arranged in a corresponding sequence in a partition mode according to the food material processing flow, and the moving range and the moving times in the cooking process are reduced. And put into the cabinet with walk-in and freezer for the cabinet becomes interim walk-in of one's own life or freezer and uses, puts into the cabinet with eating material classification, sets up storage condition according to the fresh-keeping demand of different food materials, realizes refrigeration plant's scalability.

In any of the above technical solutions, the method further includes: the condensation air duct, the condensation fan of the refrigerating system is set up in the condensation air duct; and the at least three cooling fans are respectively arranged in the freezing chamber and the at least two refrigerating chambers.

In the technical scheme, the refrigeration equipment further comprises a condensation air duct and at least three cooling fans. The condensation fan of the refrigeration system is arranged in the condensation air duct, so that air flow is driven to flow along the condensation air duct, heat of the condenser is taken away, and heat dissipation is achieved for the condenser.

In addition, at least three cooling blower sets up respectively in freezer and two at least cold-stored rooms, also all disposes cooling blower in cold-stored room and the freezer, and the cooling blower who is located the freezer can control and adjust the temperature in the freezer, and the cooling blower who is located the freezer plays the effect of supplementary cooling, further reduces the temperature in the freezer.

Specifically, the number of the cooling fans is matched with the number and the matching of the refrigerating chamber and the freezing chamber, and the rotating speed of the cooling fans can be adjusted in the using process of the refrigerating equipment, so that the temperatures of the refrigerating chamber and the freezing chamber are adjusted.

The utility model discloses a third aspect provides another kind of refrigerating system, include: a compressor; the inlet of the condenser is communicated with the outlet of the compressor; the inlet of the energy storage evaporator is communicated with the outlet of the condenser, and the outlet of the energy storage evaporator is communicated with the inlet of the compressor; the energy storage evaporator is arranged in the box body; the refrigeration evaporator is connected with the energy storage evaporator in series or in parallel and communicated with the compressor; and the at least two refrigeration heat exchangers are connected in parallel and are communicated with the box body.

The utility model provides a refrigerating system includes compressor, condenser, energy storage evaporimeter, box, freezing evaporimeter and two at least cold-stored heat exchangers. The outlet of the compressor is communicated with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the energy storage evaporator and the inlet of the freezing evaporator, the outlet of the energy storage evaporator and the outlet of the freezing evaporator are communicated with the inlet of the compressor, and therefore a closed refrigerant flow path is formed, so that refrigerant flowing out of the compressor passes through the condenser, the freezing evaporator and the energy storage evaporator, and particularly the freezing evaporator and the energy storage evaporator are connected in series or in parallel. In addition, the energy storage evaporator is arranged in the box body, a carrier is stored in the box body, and when the refrigerant flows through the energy storage evaporator, the refrigerant can exchange heat with the carrier stored in the box body, so that the temperature of the carrier in the box body is reduced; the at least two cold storage heat exchangers are connected in parallel and then communicated with the box body, and the carrier stored in the box body can supply cold for the at least two cold storage heat exchangers, so that the cold storage temperature of the at least two cold storage heat exchangers is guaranteed.

Particularly, because the cooperation of box and energy storage evaporimeter, guaranteed on the one hand that the temperature of carrier is lower in the box for the low temperature carrier is two at least cold-stored heat exchanger cooling supplies, and on the other hand the box can play certain energy storage effect, and when the carrier temperature of box inside was lower and can satisfy two at least cold-stored heat exchanger cooling demands, the compressor can be closed in order to reduce the energy consumption. In addition, at least two cold-stored heat exchangers are connected in parallel for the temperature between at least two first reefers can not influence each other, and then under the prerequisite of guaranteeing cold-stored temperature, provides more cold-stored spaces for the user.

The utility model provides a refrigeration system, a refrigerant flow path formed by a compressor, a condenser and an energy storage evaporator cools a carrier stored in a box body, and at least two refrigeration heat exchangers are cooled by a low-temperature carrier; the box can play certain energy storage effect, and when the carrier temperature of box inside was lower and can satisfy two at least cold-stored heat exchanger cooling demands, the compressor can be closed in order to reduce the energy consumption.

in the above technical solution, the at least two refrigeration heat exchangers include a first refrigeration heat exchanger and a second refrigeration heat exchanger; the refrigerating system also comprises a pump body which is arranged at an inlet and/or an outlet of the box body and is communicated with the first refrigerating heat exchanger and the second refrigerating heat exchanger.

In this technical scheme, at least two cold-stored heat exchangers include first cold-stored heat exchanger and second cold-stored heat exchanger, and first cold-stored heat exchanger and second cold-stored heat exchanger parallel connection. In addition, the refrigerating system also comprises a pump body which is arranged at an inlet and/or an outlet of the box body and is communicated with the first refrigeration heat exchanger and the second refrigeration heat exchanger simultaneously. In the use process of the refrigeration system, the pump body operates to enable the carrier stored in the box body to flow through the first refrigeration heat exchanger and the second refrigeration heat exchanger to supply cold for the first refrigeration heat exchanger and the second refrigeration heat exchanger.

In any of the above technical solutions, the method further includes: the inlet of the first pipeline is communicated with the outlet of the box body, the outlet of the first pipeline is communicated with the inlet of the box body, and the first refrigeration heat exchanger is arranged on the first pipeline; the inlet of the second pipeline is communicated with the outlet of the box body, the outlet of the second pipeline is communicated with the inlet of the box body, and the second refrigeration heat exchanger is arranged on the second pipeline.

In the technical scheme, the refrigerating system further comprises a first pipeline and a second pipeline, wherein the first refrigerated heat exchanger is arranged on the first pipeline, an inlet of the first pipeline is communicated with an outlet of the box body, and an outlet of the first pipeline is communicated with an inlet of the box body; the second refrigeration heat exchanger is arranged on the second pipeline, an inlet of the second pipeline is communicated with an outlet of the box body, and an outlet of the second pipeline is communicated with an inlet of the box body. In the using process of the refrigerating system, the pump body operates to enable the carrier inside the box body to flow through the first refrigerating heat exchanger through the first pipeline, the carrier inside the box body flows through the second refrigerating heat exchanger through the second pipeline, and the cyclic utilization of the carrier is achieved while the first refrigerating heat exchanger and the second refrigerating heat exchanger are cooled.

In any of the above technical solutions, the method further includes: the number of the connecting terminals is multiple, and the connecting terminals are respectively arranged on the first pipeline and the second pipeline; the connecting terminals comprise a first connecting terminal and a second connecting terminal, and the first connecting terminal is assembled and connected with the second connecting terminal so that the first pipeline and the second pipeline are communicated.

In this technical scheme, refrigerating system still includes the connecting terminal. Wherein, the quantity of connecting terminal is a plurality of, and sets up respectively on first pipeline and second pipeline. Specifically, each connecting terminal includes first connecting terminal and second connecting terminal, and first connecting terminal and second connecting terminal can assemble the connection, and then guarantee that first pipeline and second pipeline are linked together.

Specifically, a first connecting terminal and a second connecting terminal are arranged in the middle of the first pipeline, so that the first pipeline is communicated through the matching of the first connecting terminal and the second connecting terminal; the middle part of the second pipeline is provided with a first connecting terminal and a second connecting terminal, so that the second pipeline is communicated through the matching of the first connecting terminal and the second connecting terminal.

In addition, the first connection terminal and the second connection terminal are adapted to each other, wherein one of the male connection terminals and the other is a female connection terminal. In addition, when the refrigerating chamber is not required to be used, the connecting terminal can be directly disassembled, and the outlet of the box body and the inlet of the box body are directly assembled and connected through the first connecting terminal and the second connecting terminal. Specifically, one of the outlet of the tank and the inlet of the tank is connected with a male connection terminal, and the other is connected with a female connection terminal.

In any of the above technical solutions, the number of the first refrigeration heat exchangers is one; or the number of the first refrigeration heat exchangers is multiple, and the multiple first refrigeration heat exchangers are connected to the first pipeline in series.

In this technical solution, there may be one or a plurality of the first refrigeration heat exchangers. When the quantity of first cold-stored heat exchanger is a plurality of, series connection between a plurality of first cold-stored heat exchanger to be linked together through same first pipeline and box, and then provide more cold-stored spaces for the user.

In any of the above technical solutions, the number of the second refrigeration heat exchangers is one; or the number of the second refrigeration heat exchangers is multiple, and the multiple second refrigeration heat exchangers are connected to the second pipeline in series.

In this technical solution, there may be one or a plurality of second refrigeration heat exchangers. When the quantity of second cold-stored heat exchanger is a plurality of, series connection between a plurality of second cold-stored heat exchanger to be linked together through same second pipeline and box, and then provide more cold-stored spaces for the user.

In any of the above technical solutions, based on the condition that the freezing evaporator and the energy storage evaporator are connected in series, an inlet of the freezing evaporator is communicated with an outlet of the compressor, and an outlet of the freezing evaporator is communicated with an inlet of the energy storage evaporator.

In the technical scheme, when the freezing evaporator is connected with the energy storage evaporator in series, the inlet of the freezing evaporator is communicated with the outlet of the compressor, the outlet of the freezing evaporator is communicated with the inlet of the energy storage evaporator, and refrigerant flowing out of the compressor passes through the freezing evaporator and then passes through the energy storage evaporator, so that the freezing evaporator can fully utilize the lower evaporation temperature of the refrigerant, and more temperature selections are provided for users. Particularly, the arrangement ensures that the refrigerant firstly freezes the evaporator and then passes through the energy storage evaporator, fully ensures the temperature of the freezing evaporator and ensures the freezing effect of the freezing evaporator.

In any of the above technical solutions, based on the condition that the refrigeration evaporator is connected in parallel with the energy storage evaporator, an inlet of the refrigeration evaporator is communicated with an outlet of the compressor, and an outlet of the refrigeration evaporator is communicated with an inlet of the compressor.

In the technical scheme, when the freezing evaporator is connected with the energy storage evaporator in parallel, the inlet of the freezing evaporator is communicated with the outlet of the compressor, the outlet of the freezing evaporator is communicated with the inlet of the energy storage evaporator, one part of refrigerant flowing out of the compressor flows back to the compressor after passing through the freezing evaporator, and the other part of refrigerant flows back to the compressor after passing through the energy storage evaporator, so that the refrigerating effects of the freezing evaporator and the energy storage evaporator are not affected with each other, and the refrigerating effect is ensured.

The utility model discloses a fourth aspect provides another kind of refrigeration plant, include: at least two cold rooms; a freezing chamber; and the refrigerating system according to any one of the above technical schemes, wherein the freezing chamber is provided with a freezing evaporator of the refrigerating system, and the refrigerating chambers are provided with refrigerating heat exchangers of the refrigerating system.

The utility model provides a refrigeration plant, include: at least two refrigerating chambers, a freezing chamber and a refrigerating system according to any one of the above technical solutions. Each refrigerating chamber is provided with a refrigerating heat exchanger of a refrigerating system so as to ensure the refrigerating temperature of the refrigerating chamber; the freezing chamber is provided with a freezing evaporator of a refrigerating system to ensure the freezing temperature of the refrigerating chamber. Therefore, the utility model provides a refrigeration plant has the whole beneficial effect of the refrigerating system of any above-mentioned technical scheme, does not discuss here one by one again.

Specifically, during the operation of the refrigeration equipment, the compressor operates and causes the refrigerant to pass through the condenser, the refrigeration evaporator and the energy storage evaporator; when the refrigerant flows through the freezing evaporator, the refrigerant can supply cold for the freezing chamber, so that the freezing temperature in the freezing chamber is ensured; when the refrigerant flows through the energy storage evaporator, the refrigerant exchanges heat with the carrier stored in the box body, and the temperature of the carrier in the box body is reduced; the pump body operates and enables the carrier in the box body to pass through the at least two refrigeration heat exchangers and supply cold for the at least two refrigeration heat exchangers, and refrigeration temperature in a refrigeration chamber corresponding to the refrigeration heat exchangers is guaranteed.

in the technical scheme, the refrigeration equipment further comprises a walking part which is arranged on the at least two refrigerating chambers and the freezing chamber; and/or the connecting pipeline, the first pipeline and the second pipeline of the refrigeration system are hoses.

In addition, first cold-stored heat exchanger is linked together through first pipeline with the box, and second cold-stored heat exchanger is connected through the second pipeline with the box, and first pipeline and second pipeline are the hose, have guaranteed that the distance between above-mentioned first cold-stored heat exchanger, second cold-stored heat exchanger and the box is adjustable to can directly set up above-mentioned first cold-stored heat exchanger, second cold-stored heat exchanger and box in the cupboard, realize refrigeration plant's embedded installation.

In any of the above technical solutions, the condensation air duct and the condensation fan of the refrigeration system are disposed in the condensation air duct; and the at least three cooling fans are respectively arranged in the freezing chamber and the at least two refrigerating chambers.

In the technical scheme, the refrigeration equipment further comprises a condensation air duct and at least three cooling fans. The condensation fan of the refrigeration system is arranged in the condensation air duct, so that air flow is driven to flow along the condensation air duct, heat of the condenser is taken away, and heat dissipation is achieved for the condenser. In addition, at least three cooling blower sets up respectively in freezer and two at least cold-stored rooms, also all disposes cooling blower in cold-stored room and the freezer, and the cooling blower who is located the freezer can control and adjust the temperature in the freezer, and the cooling blower who is located the freezer plays the effect of supplementary cooling, further reduces the temperature in the freezer.

In any of the above technical solutions, the utility model provides a refrigeration plant includes one of the following or its combination: refrigerators, freezers, display cases, and the like.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a refrigeration system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a refrigeration system according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of a refrigeration system according to another embodiment of the present invention;

fig. 4 is a schematic structural diagram of a refrigeration system according to another embodiment of the present invention;

fig. 5 is a schematic structural diagram of a refrigeration system according to yet another embodiment of the present invention;

fig. 6 is a schematic structural diagram of a refrigeration system according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

102 compressor, 104 condenser, 106 energy storage evaporator, 108 box, 110 first refrigeration heat exchanger, 112 second refrigeration heat exchanger, 114 connecting pipeline, 116 first pipeline, 118 second pipeline, 120 pump body, 122 connecting terminal, 124 first connecting terminal, 126 second connecting terminal, 128 freezing evaporator, 130 condensing fan, 132 throttling component, 132a first throttling component, 132b second throttling component, 134 first refrigeration chamber, 136 second refrigeration chamber, 138 freezing chamber, 140 first cooling fan, 142 second cooling fan, 144 third cooling fan, 200 refrigerant circulating system and 300 carrier circulating system.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A refrigeration system and a refrigeration apparatus provided according to some embodiments of the present invention are described below with reference to fig. 1 to 6.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, a first embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108 and at least two refrigerated heat exchangers.

The outlet of the compressor 102 is connected to the inlet of the condenser 104, the outlet of the condenser 104 is connected to the inlet of the accumulator evaporator 106, and the outlet of the accumulator evaporator 106 is connected to the inlet of the compressor 102, so as to form a closed refrigerant flow path, and the refrigerant flowing out from the compressor 102 sequentially passes through the condenser 104 and the accumulator evaporator 106.

In addition, the energy storage evaporator 106 is arranged in the box body 108, a carrier is stored in the box body 108, and when the refrigerant flows through the energy storage evaporator 106, the refrigerant exchanges heat with the carrier stored in the box body 108, so that the temperature of the carrier in the box body 108 is reduced; the at least two refrigeration heat exchangers are connected in series and then communicated with the box body 108, and the carrier stored in the box body 108 can supply cold for the at least two refrigeration heat exchangers, so that the refrigeration temperature of the at least two refrigeration heat exchangers is guaranteed.

In particular, due to the cooperation of the box 108 and the energy storage evaporator 106, on one hand, the temperature of the carrier in the box 108 is ensured to be low, so that the low-temperature carrier supplies cold for at least two refrigeration heat exchangers, and on the other hand, the box 108 can play a certain energy storage role. When the temperature of the carrier inside the cabinet 108 is low and the cooling requirements of at least two of the refrigeration heat exchangers can be met, the compressor 102 can be turned off to reduce energy consumption. In addition, at least two refrigeration heat exchangers are connected in series, so that a certain temperature difference exists between at least two first refrigeration chambers 134, and different temperature requirements of users are met.

In the refrigeration system provided by the embodiment, a refrigerant flow path formed by the compressor 102, the condenser 104 and the energy storage evaporator 106 is used for cooling carriers stored in the box 108, and the low-temperature carriers are used for cooling at least two refrigeration heat exchangers; the box 108 may provide some energy storage, and when the temperature of the carrier inside the box 108 is low and the cooling requirement of at least two refrigeration heat exchangers can be met, the compressor 102 may be turned off to reduce the energy consumption.

Example two:

as shown in fig. 1, a second embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108, a first refrigerated heat exchanger 110 and a second refrigerated heat exchanger 112.

In addition, the energy storage evaporator 106 is arranged in the box body 108, a carrier is stored in the box body 108, and when the refrigerant flows through the energy storage evaporator 106, the refrigerant exchanges heat with the carrier stored in the box body 108, so that the temperature of the carrier in the box body 108 is reduced; the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are connected in series and then communicated with the box body 108, and the carrier stored in the box body 108 can supply cold for the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112, so that the refrigeration temperatures of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are ensured.

Specifically, as shown in fig. 1, the refrigeration system further includes a connecting line 114, the connecting line 114 being connected between the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 such that the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 are connected in series by the connecting line 114 and such that the carrier can pass through the first refrigerated heat exchanger 110, the connecting line 114, and the second refrigerated heat exchanger 112 in sequence.

In addition, the present embodiment is not limited to the first and second

refrigerating heat exchangers

110 and 112, and the number of the refrigerating heat exchangers may be set according to actual use requirements. Accordingly, the number of connecting lines 114 may vary.

In this embodiment, further, as shown in fig. 1, a first conduit 116 communicates with the outlet of the box 108 and the inlet of the first refrigerated heat exchanger 110, a second conduit 118 communicates with the outlet of the second refrigerated heat exchanger 112 and the inlet of the box 108, and a pump body 120 may be provided on at least one of the connecting conduit 114, the first conduit 116, and the second conduit 118.

During the operation of the refrigeration system, the pump body 120 operates to pump the carrier stored in the box 108 to the first refrigeration heat exchanger 110 through the first pipeline 116, then the carrier enters the second refrigeration heat exchanger 112 through the connecting pipeline 114, and then the carrier flows back to the box 108 through the second pipeline 118, so that the cooling of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 is guaranteed, and meanwhile, the recycling of the carrier is realized.

Due to the arrangement of the first pipeline 116 and the second pipeline 118, the distance between the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 and the box 108 can be adjusted, the lengths of the first pipeline 116 and the second pipeline 118 can be set according to the actual use place of a user, the user can arrange the positions of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 according to the use requirement, the partition modular arrangement of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 can be realized, and the convenience of daily use of the user is improved.

In this embodiment, further, as shown in fig. 1, the refrigeration system further includes a connection terminal 122. The number of the connection terminals 122 is plural, and the connection terminals are respectively disposed on the first pipeline 116, the second pipeline 118 and the connection pipeline 114. Specifically, each connection terminal 122 includes a first connection terminal 124 and a second connection terminal 126, and the first connection terminal 124 and the second connection terminal 126 can be assembled and connected to ensure that the first pipeline 116, the second pipeline 118 and the connection pipeline 114 are communicated.

Specifically, the middle portion of the first pipeline 116 is provided with a first connection terminal 124 and a second connection terminal 126, so that the first pipeline 116 is communicated through the cooperation of the first connection terminal 124 and the second connection terminal 126; a first connecting terminal 124 and a second connecting terminal 126 are arranged in the middle of the second pipeline 118, so that the second pipeline 118 is communicated through the matching of the first connecting terminal 124 and the second connecting terminal 126; the middle portion of the connection pipe 114 is provided with a first connection terminal 124 and a second connection terminal 126 so that the connection pipe 114 communicates by the mating of the first connection terminal 124 and the second connection terminal 126.

Further, the first connection terminal 124 and the second connection terminal 126 are fitted to each other, one of which is a male connection terminal and the other of which is a female connection terminal. In addition, when the refrigerating compartment is not used, the connection terminal 122 may be directly detached, and a section of the first duct 116 connected to the outlet of the cabinet 108 and a section of the second duct 118 connected to the inlet of the cabinet 108 are simultaneously assembled and connected through the first connection terminal 124 and the second connection terminal 126. Of the first pipeline 116 connected to the outlet of the tank 108 and the second pipeline 118 connected to the inlet of the tank 108, one is provided with a male connection terminal, and the other is provided with a female connection terminal.

In this embodiment, further, at least one of the first connection terminal 124 and the second connection terminal 126 is a self-sealing terminal, and the first connection terminal 124 and the second connection terminal 126 are formed to be separated so as to be automatically closed to each other, so that the cutoff between the first connection terminal 124 and the second connection terminal 126 is formed to be automatically fitted and adapted with the detachment of the first connection terminal 124 and the second connection terminal 126, and a user only needs to assemble the first connection terminal 124 and the second connection terminal 126, which is more convenient to use.

It is understood that at least one of the first connection terminal 124 and the second connection terminal 126 is a joint having a self-closing function, which can be opened when triggered by the other and can be automatically closed when not triggered, and the self-closing function can be realized by an elastic member. That is, when the first connection terminal 124 and the second connection terminal 126 are separated, the elastic member is restored to its original position by the elastic force, so that the plug connected to the elastic member closes the opening of the self-sealing terminal.

In this embodiment, further, one of the first connection terminal 124 and the second connection terminal 126 is provided with a locking structure, so that the first connection terminal 124 and the second connection terminal 126 are not easily separated after being assembled, and the carrier transfer process is more reliable and reliable.

In this embodiment, further, as shown in fig. 1, the refrigeration system further includes a condensing fan 130 and a throttling part 132. The condensing fan 130 is disposed opposite to the condenser 104, and further drives the airflow to dissipate heat of the condenser 104. A throttling element 132 is provided at the outlet end of the condenser 104 to regulate the amount of refrigerant passing through the accumulator evaporator 106 and the freeze evaporator 128 to regulate the temperature of the accumulator evaporator 106 and the freeze evaporator 128. In particular, the arrangement of the condensing fan 130 opposite to the condenser 104 means that: the airflow generated by the condensing fan 130 may pass through the condenser 104 to ensure heat dissipation of the condenser 104.

Example three:

as shown in fig. 1, a third embodiment of the present invention provides a refrigeration apparatus, including: at least two refrigeration compartments and a refrigeration system as in embodiment one or embodiment two.

The utility model provides a refrigeration plant, including two at least walk-in and like embodiment one or embodiment two's refrigerating system, and each walk-in all disposes refrigerating system's cold-stored heat exchanger to guarantee the cold-stored temperature of walk-in. Therefore, all the advantages of the refrigeration systems as described in the first and second embodiments are not discussed herein.

Specifically, during the operation of the refrigeration equipment, the compressor 102 operates to make the refrigerant pass through the condenser 104 and the energy storage evaporator 106, and when the refrigerant passes through the energy storage evaporator 106, the refrigerant exchanges heat with the carrier stored in the tank 108, so as to reduce the temperature of the carrier in the tank 108; the pump body 120 operates to enable the carrier in the box body 108 to sequentially pass through the at least two refrigeration heat exchangers and supply cold for the at least two refrigeration heat exchangers, so that the refrigeration temperature in the refrigeration chamber corresponding to the refrigeration heat exchangers is guaranteed.

In this embodiment, further, as shown in fig. 1, the refrigeration apparatus further includes a condensation duct, a first cooling fan 140, and a second cooling air.

The condensing fan 130 of the refrigeration system is disposed in the condensing air duct, and further drives the air flow to flow along the condensing air duct, and takes away the heat of the condenser 104 to dissipate the heat of the condenser 104. In addition, a first cooling fan 140 is disposed in the first refrigerated compartment 134 and a second cooling fan 142 is disposed in the second refrigerated compartment 136 to control and regulate the temperature in the first and second

refrigerated compartments

134, 136.

In addition, each of the first and second refrigerating compartments 134 and 136 is provided with a walk-in portion so that each of the first and second refrigerating compartments 134 and 136 has mobility. In the using process, a user can move the first refrigerating chamber 134 and the second refrigerating chamber 136 according to the using requirement, so that the requirements of different using spaces of the user are met.

In particular embodiments, the walking part can adopt a roller or a hub.

Example four:

as shown in fig. 2, a fourth embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108, a freeze evaporator 128, a first refrigerated heat exchanger 110, and a second refrigerated heat exchanger 112.

The outlet of the compressor 102 is connected to the inlet of the condenser 104, the outlet of the condenser 104 is connected to the inlet of the accumulator evaporator 106, and the outlet of the accumulator evaporator 106 is connected to the inlet of the compressor 102, so as to form a closed refrigerant flow path, and the refrigerant flowing out from the compressor 102 sequentially passes through the condenser 104 and the accumulator evaporator 106. The energy storage evaporator 106 is arranged in the box body 108, a carrier is stored in the box body 108, and when the refrigerant flows through the energy storage evaporator 106, the refrigerant exchanges heat with the carrier stored in the box body 108, so that the temperature of the carrier in the box body 108 is reduced; the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are connected in series and then communicated with the box body 108, and the carrier stored in the box body 108 can supply cold for the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112, so that the refrigeration temperatures of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are ensured.

Further, as shown in fig. 2, the refrigeration system further includes a freezing evaporator 128. The refrigeration evaporator 128 is provided in a refrigerant flow path formed by the compressor 102, the condenser 104, and the accumulator evaporator 106, and is connected in series with the accumulator evaporator 106. Specifically, the inlet of the freezing evaporator 128 is communicated with the outlet of the compressor 102, the outlet of the freezing evaporator 128 is communicated with the inlet of the accumulator evaporator 106, and the refrigerant flowing out of the compressor 102 passes through the freezing evaporator 128 before passing through the accumulator evaporator 106, so that the freezing evaporator 128 can fully utilize the lower evaporation temperature of the refrigerant, and more temperature choices are provided for users. In particular, the above arrangement ensures that the refrigerant first freezes the evaporator 128 and then passes through the accumulator evaporator 106, thereby sufficiently ensuring the temperature of the freezing evaporator 128 and the first accumulator evaporator 106, and ensuring the freezing effect of the freezing evaporator 128.

In this embodiment, as shown in fig. 2, the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 are also in communication via a connecting line 114; a first conduit 116 communicates with the outlet of the box 108 and the inlet of the first refrigerated heat exchanger 110, a second conduit 118 communicates with the outlet of the second refrigerated heat exchanger 112 and the inlet of the box 108, and a pump 120 may be provided on at least one of the connecting conduit 114, the first conduit 116 and the second conduit 118.

In this embodiment, as shown in fig. 2, the refrigeration system also includes a plurality of connection terminals 122, the plurality of connection terminals 122 are respectively disposed on the first pipeline 116, the second pipeline 118 and the connection pipeline 114; each of the connection terminals 122 includes a first connection terminal 124 and a second connection terminal 126, the first connection terminal 124 and the second connection terminal 126 being adapted to each other, one of the male connection terminals being a female connection terminal; at least one of the first connection terminal 124 and the second connection terminal 126 is a self-sealing terminal; a locking structure is provided on one of the first connection terminal 124 and the second connection terminal 126.

In this embodiment, as shown in fig. 2, the refrigeration system also includes a condensing fan 130 and a throttling member 132. The condensing fan 130 is disposed opposite to the condenser 104, and further drives the airflow to dissipate heat of the condenser 104. A throttling element 132 is provided at the outlet end of the condenser 104 to regulate the amount of refrigerant passing through the accumulator evaporator 106 and the freeze evaporator 128 to regulate the temperature of the accumulator evaporator 106 and the freeze evaporator 128. In particular, the arrangement of the condensing fan 130 opposite to the condenser 104 means that: the airflow generated by the condensing fan 130 may pass through the condenser 104 to ensure heat dissipation of the condenser 104.

Example five:

as shown in fig. 2, a fifth embodiment of the present invention provides a refrigeration apparatus, including: at least two refrigerating compartments, a freezing compartment 138 and a refrigerating system as in the fourth embodiment.

The utility model provides a refrigeration plant, including two at least reefers, freezer 138 and like embodiment four refrigerating system, and each reefer all disposes refrigerating system's cold-stored heat exchanger, and freezer 138 disposes refrigerating system's freezing evaporimeter 128. Therefore, the overall beneficial effects of the refrigeration system according to the fourth embodiment are not discussed herein.

Specifically, during operation of the refrigeration apparatus, the compressor 102 operates and causes refrigerant to pass through the freezing evaporator 128, so that the freezing evaporator 128 supplies cold to the freezing chamber 138, and a freezing temperature in the freezing chamber 138, which is set in correspondence with the freezing evaporator 128, is secured. Meanwhile, the pump body 120 operates to enable the carrier in the box body 108 to sequentially pass through the at least two refrigeration heat exchangers and supply cold for the at least two refrigeration heat exchangers, so that the refrigeration temperature in the refrigeration chamber corresponding to the refrigeration heat exchangers is guaranteed.

In this embodiment, further, as shown in fig. 2, the refrigeration apparatus further includes a condensation duct, a first cooling fan 140, a second cooling fan, and a third cooling fan 144.

The condensing fan 130 of the refrigeration system is disposed in the condensing air duct, and further drives the air flow to flow along the condensing air duct, and takes away the heat of the condenser 104 to dissipate the heat of the condenser 104. In addition, a first cooling fan 140 is arranged in the first refrigerating chamber 134, a second cooling fan 142 is arranged in the second refrigerating chamber 136, and the temperature in the first refrigerating chamber 134 and the temperature in the second refrigerating chamber 136 are controlled and adjusted; a third cooling fan 144 is disposed in the freezing chamber 138 to assist in cooling.

In addition, the first refrigerating compartment 134, the second refrigerating compartment 136, and the freezing compartment 138 are each provided with a walk-in portion so that the first refrigerating compartment 134, the second refrigerating compartment 136, and the freezing compartment 138 are each movable. In the using process, a user can move the first refrigerating chamber 134, the second refrigerating chamber 136 and the freezing chamber 138 according to the using requirements, so that the requirements of different using spaces of the user are met.

In particular embodiments, the walking part can adopt a roller or a hub.

Example six:

as shown in fig. 3, a sixth embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108, a freeze evaporator 128, a first refrigerated heat exchanger 110, and a second refrigerated heat exchanger 112.

Further, as shown in fig. 3, the refrigeration system further includes a freezing evaporator 128. The refrigeration evaporator 128 is provided in a refrigerant flow path formed by the compressor 102, the condenser 104, and the accumulator evaporator 106, and is connected in parallel to the accumulator evaporator 106. Specifically, an inlet of the freezing evaporator 128 is communicated with an outlet of the compressor 102, an outlet of the freezing evaporator 128 is communicated with an inlet of the energy storage evaporator 106, a part of refrigerant flowing out of the compressor 102 flows back to the compressor 102 after passing through the freezing evaporator 128, and the other part flows back to the compressor 102 after passing through the energy storage evaporator 106, so that the refrigeration effects of the freezing evaporator 128 and the energy storage evaporator 106 are not affected by each other, and the refrigeration effect is ensured.

In this embodiment, as shown in fig. 3, the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 are also in communication via a connecting line 114; a first conduit 116 communicates with the outlet of the box 108 and the inlet of the first refrigerated heat exchanger 110, a second conduit 118 communicates with the outlet of the second refrigerated heat exchanger 112 and the inlet of the box 108, and a pump 120 may be provided on at least one of the connecting conduit 114, the first conduit 116 and the second conduit 118.

In this embodiment, as shown in fig. 3, the refrigeration system also includes a connection terminal 122. The number of the connection terminals 122 is multiple, and the multiple connection terminals 122 are respectively arranged on the first pipeline 116, the second pipeline 118 and the connection pipeline 114; each of the connection terminals 122 includes a first connection terminal 124 and a second connection terminal 126, the first connection terminal 124 and the second connection terminal 126 being adapted to each other, one of the male connection terminals being a female connection terminal; at least one of the first connection terminal 124 and the second connection terminal 126 is a self-sealing terminal; a locking structure is provided on one of the first connection terminal 124 and the second connection terminal 126.

In this embodiment, as shown in fig. 3, the refrigeration system also includes a condensing fan 130 and a throttling member 132. The condensing fan 130 is disposed opposite to the condenser 104, and further drives the airflow to dissipate heat of the condenser 104. A throttling element 132 is provided at the outlet end of the condenser 104 to regulate the amount of refrigerant passing through the accumulator evaporator 106 and the freeze evaporator 128 to regulate the temperature of the accumulator evaporator 106 and the freeze evaporator 128. In particular, the arrangement of the condensing fan 130 opposite to the condenser 104 means that: the airflow generated by the condensing fan 130 may pass through the condenser 104 to ensure heat dissipation of the condenser 104.

In a particular embodiment, as shown in FIG. 3, the refrigeration system includes a first throttling member 132a and a second throttling member 132 b. The first throttling component 132a is arranged on a flow path where the energy storage evaporator 106 is located, and is connected with the energy storage evaporator 106 in series; the second throttling part 132b is provided on the flow path of the freezing evaporator 128 and is connected in series with the freezing evaporator 128.

Example seven:

as shown in fig. 3, a seventh embodiment of the present invention provides a refrigeration apparatus, including: at least two refrigerating compartments, a freezing compartment 138 and a refrigeration system as in embodiment six.

The utility model provides a refrigeration plant, including two at least reefers, freezer 138 and as embodiment six refrigerating system, and each reefer all disposes refrigerating system's cold-stored heat exchanger, freezer 138 disposes refrigerating system's freezing evaporimeter 128. Therefore, the overall beneficial effects of the refrigeration system as in the sixth embodiment are not discussed herein.

In this embodiment, further, as shown in fig. 3, the refrigeration apparatus further includes a condensation duct, a first cooling fan 140, a second cooling fan, and a third cooling fan 144.

Example eight:

as shown in fig. 4 and 5, an eighth embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108, a freeze evaporator 128, and at least two refrigeration heat exchangers.

Wherein, the outlet of the compressor 102 is communicated with the inlet of the condenser 104, the outlet of the condenser 104 is communicated with the inlet of the energy storage evaporator 106 and the inlet of the freezing evaporator 128, the outlet of the energy storage evaporator 106 and the outlet of the freezing evaporator 128 are communicated with the inlet of the compressor 102, thereby forming a closed refrigerant flow path, so that the refrigerant flowing out from the compressor 102 passes through the condenser 104, the freezing evaporator 128 and the energy storage evaporator 106, specifically, the freezing evaporator 128 and the energy storage evaporator 106 are connected in series or in parallel.

In addition, the energy storage evaporator 106 is arranged in the box body 108, a carrier is stored in the box body 108, and when the refrigerant flows through the energy storage evaporator 106, the refrigerant exchanges heat with the carrier stored in the box body 108, so that the temperature of the carrier in the box body 108 is reduced; the at least two refrigeration heat exchangers are connected in parallel and then communicated with the box body 108, and the carrier stored in the box body 108 can supply cold for the at least two refrigeration heat exchangers, so that the refrigeration temperatures of the at least two refrigeration heat exchangers are guaranteed.

In particular, due to the cooperation of the box 108 and the energy storage evaporator 106, on one hand, it is ensured that the temperature of the carrier in the box 108 is low, so that the low-temperature carrier supplies cold for at least two refrigerating heat exchangers, on the other hand, the box 108 can play a certain energy storage role, and when the temperature of the carrier inside the box 108 is low and the cooling demand of at least two refrigerating heat exchangers can be met, the compressor 102 can be turned off to reduce energy consumption. In addition, at least two refrigeration heat exchangers are connected in parallel, so that the temperature between the at least two first refrigerating chambers 134 cannot be influenced mutually, and further more refrigerating spaces are provided for users on the premise of ensuring the refrigerating temperature.

Example nine:

as shown in fig. 4, a ninth embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108, a freeze evaporator 128, a first refrigerated heat exchanger 110, a second refrigerated heat exchanger 112, and a pump block 120.

In addition, as shown in fig. 4, the energy storage evaporator 106 is disposed in the tank 108, and a carrier is stored in the tank 108, and when the refrigerant flows through the energy storage evaporator 106, the refrigerant exchanges heat with the carrier stored in the tank 108, so as to reduce the temperature of the carrier in the tank 108; the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are connected in parallel and then communicated with the box body 108, and the carrier stored in the box body 108 can supply cold to the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112, so that the refrigeration temperatures of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are ensured.

In this embodiment, further, as shown in fig. 4, a pump body 120 is provided at the outlet of the box 108, and the pump body 120 communicates with both the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112. During use of the refrigeration system, the pump body 120 operates to cause the carrier stored inside the cabinet 108 to flow through the first and second

refrigerated heat exchangers

110, 112 to provide cooling to the first and second

refrigerated heat exchangers

110, 112.

In this embodiment, further, as shown in fig. 4, the refrigeration system further includes a first circuit 116 and a second circuit 118. The first refrigerated heat exchanger 110 is arranged on the first pipeline 116, an inlet of the first pipeline 116 is communicated with an outlet of the box 108, and an outlet of the first pipeline 116 is communicated with an inlet of the box 108; the second refrigerated heat exchanger 112 is disposed on the second pipeline 118, an inlet of the second pipeline 118 is communicated with an outlet of the box 108, and an outlet of the second pipeline 118 is communicated with an inlet of the box 108. During the use of the refrigeration system, the pump body 120 operates to enable the carrier inside the box 108 to flow through the first refrigeration heat exchanger 110 through the first pipeline 116, enable the carrier inside the box 108 to flow through the second refrigeration heat exchanger 112 through the second pipeline 118, and achieve the recycling of the carrier while supplying cold to the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112.

In this embodiment, further, as shown in fig. 4, the refrigeration system further includes a plurality of connection terminals 122, and the plurality of connection terminals 122 are respectively disposed on the first pipeline 116 and the second pipeline 118. Specifically, each connection terminal 122 includes a first connection terminal 124 and a second connection terminal 126, and the first connection terminal 124 and the second connection terminal 126 can be assembled and connected to ensure that the first pipeline 116 and the second pipeline 118 are communicated.

Specifically, the middle portion of the first pipeline 116 is provided with a first connection terminal 124 and a second connection terminal 126, so that the first pipeline 116 is communicated through the cooperation of the first connection terminal 124 and the second connection terminal 126; the middle portion of the second pipeline 118 is provided with a first connection terminal 124 and a second connection terminal 126, so that the second pipeline 118 communicates through the mating of the first connection terminal 124 and the second connection terminal 126.

Further, the first connection terminal 124 and the second connection terminal 126 are fitted to each other, one of which is a male connection terminal and the other of which is a female connection terminal. In addition, when the refrigerating compartment is not required to be used, the connection terminal 122 may be directly detached, and the outlet of the case 108 and the inlet of the case 108 may be directly coupled by fitting the first connection terminal 124 and the second connection terminal 126. Specifically, one of the outlet of the tank 108 and the inlet of the tank 108 is connected with a male connection terminal, and the other is connected with a female connection terminal.

In this embodiment, further, as shown in fig. 4, the refrigeration system further includes a condensing fan 130 and a throttling part 132. The condensing fan 130 is disposed opposite to the condenser 104, and further drives the airflow to dissipate heat of the condenser 104. A throttling element 132 is provided at the outlet end of the condenser 104 to regulate the amount of refrigerant passing through the accumulator evaporator 106 and the freeze evaporator 128 to regulate the temperature of the accumulator evaporator 106 and the freeze evaporator 128. In particular, the arrangement of the condensing fan 130 opposite to the condenser 104 means that: the airflow generated by the condensing fan 130 may pass through the condenser 104 to ensure heat dissipation of the condenser 104.

Example ten:

as shown in fig. 4, a tenth embodiment of the present invention provides a refrigeration apparatus, including: at least two refrigeration compartments, a freezer compartment 138 and a refrigeration system as in example eight or example nine.

The utility model provides a refrigeration plant, including two at least reefers, freezer 138 and as embodiment eight or embodiment nine refrigerating system, and each reefer all disposes refrigerating system's cold-stored heat exchanger, freezer 138 disposes refrigerating system's freezing evaporimeter 128. Therefore, the overall beneficial effects of the refrigeration systems having the above eight and nine embodiments are not discussed herein.

In this embodiment, further, as shown in fig. 4, the refrigeration apparatus further includes a condensation duct, a first cooling fan 140, a second cooling fan, and a third cooling fan 144.

Example eleven:

as shown in fig. 5, an eleventh embodiment of the present invention provides a refrigeration system, including: a compressor 102, a condenser 104, an accumulator evaporator 106, a tank 108, a freeze evaporator 128, a first refrigerated heat exchanger 110, a second refrigerated heat exchanger 112, and a pump block 120.

As shown in fig. 5, the accumulator evaporator 106 is disposed in the tank 108, and a carrier is stored in the tank 108, so that when the refrigerant flows through the accumulator evaporator 106, the refrigerant exchanges heat with the carrier stored in the tank 108, thereby reducing the temperature of the carrier in the tank 108. The first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are connected in parallel and then communicated with the box body 108, and the carrier stored in the box body 108 can supply cold to the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112, so that the refrigeration temperatures of the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112 are ensured.

In this embodiment, further, as shown in fig. 5, a pump body 120 is also provided at the outlet of the box 108, and the pump body 120 is in communication with both the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112. During use of the refrigeration system, the pump body 120 operates to cause the carrier stored inside the cabinet 108 to flow through the first and second

refrigerated heat exchangers

110, 112 to provide cooling to the first and second

refrigerated heat exchangers

110, 112.

In this embodiment, further, as shown in fig. 5, the refrigeration system further includes a first circuit 116 and a second circuit 118. The first refrigerated heat exchanger 110 is arranged on the first pipeline 116, an inlet of the first pipeline 116 is communicated with an outlet of the box 108, and an outlet of the first pipeline 116 is communicated with an inlet of the box 108; the second refrigerated heat exchanger 112 is disposed on the second pipeline 118, an inlet of the second pipeline 118 is communicated with an outlet of the box 108, and an outlet of the second pipeline 118 is communicated with an inlet of the box 108.

It is noted that the present embodiment proposes the inclusion of two first refrigerated heat exchangers 110 and two second refrigerated heat exchangers 112. Wherein two first refrigerated heat exchangers 110 are connected in series to a first pipeline 116 and two second refrigerated heat exchangers 112 are connected in series to a second pipeline 118, and then the first pipeline 116 is connected in parallel with the second pipeline 118.

During the use of the refrigeration system, the pump body 120 operates to enable the carrier inside the box 108 to sequentially flow through the first refrigeration heat exchanger 110 through the first pipeline 116, enable the carrier inside the box 108 to sequentially flow through the second refrigeration heat exchanger 112 through the two second pipelines 118, and achieve the recycling of the carrier while cooling the first refrigeration heat exchanger 110 and the second refrigeration heat exchanger 112, and provide more refrigeration space for users.

In this embodiment, further, as shown in fig. 5, the refrigeration system also includes a plurality of connection terminals 122, and the plurality of connection terminals 122 are respectively disposed on the first pipeline 116 and the second pipeline 118. Specifically, each of the connection terminals 122 includes a first connection terminal 124 and a second connection terminal 126, the first connection terminal 124 and the second connection terminal 126 being fitted to each other, one of the male connection terminals being a female connection terminal; at least one of the first connection terminal 124 and the second connection terminal 126 is a self-closing terminal, and the first connection terminal 124 and the second connection terminal 126 are formed to be separated so as to be automatically closed with each other; one of the first connection terminal 124 and the second connection terminal 126 is provided with a locking structure, so that the carrier transmission process is more stable and reliable.

Further, as shown in fig. 5, the refrigeration system also includes a condensing fan 130 and a throttling part 132. The condensing fan 130 is disposed opposite to the condenser 104, and further drives the airflow to dissipate heat of the condenser 104. A throttling element 132 is provided at the outlet end of the condenser 104 to regulate the amount of refrigerant passing through the accumulator evaporator 106 and the freeze evaporator 128 to regulate the temperature of the accumulator evaporator 106 and the freeze evaporator 128.

In particular, the arrangement of the condensing fan 130 opposite to the condenser 104 means that: the airflow generated by the condensing fan 130 may pass through the condenser 104 to ensure heat dissipation of the condenser 104.

On the basis of the tenth embodiment and the eleventh embodiment, when the freezing evaporator 128 is connected in series with the accumulator evaporator 106, the inlet of the freezing evaporator 128 is communicated with the outlet of the compressor 102, the outlet of the freezing evaporator 128 is communicated with the inlet of the accumulator evaporator 106, and the refrigerant flowing out of the compressor 102 passes through the freezing evaporator 128 before passing through the accumulator evaporator 106, so that the freezing evaporator 128 can fully utilize the lower evaporation temperature of the refrigerant, and more temperature choices are provided for users. In particular, the above arrangement ensures that the refrigerant passes through the refrigeration evaporator 128 before passing through the accumulator evaporator 106, thereby sufficiently ensuring the temperature of the refrigeration evaporator 128 and ensuring the refrigeration effect of the refrigeration evaporator 128.

On the basis of the tenth embodiment and the eleventh embodiment, when the freezing evaporator 128 is connected in parallel with the energy storage evaporator 106, the inlet of the freezing evaporator 128 is communicated with the outlet of the compressor 102, the outlet of the freezing evaporator 128 is communicated with the inlet of the energy storage evaporator 106, a part of the refrigerant flowing out of the compressor 102 flows back to the compressor 102 after passing through the freezing evaporator 128, and the other part flows back to the compressor 102 after passing through the energy storage evaporator 106, so that the refrigeration effects of the freezing evaporator 128 and the energy storage evaporator 106 are not affected by each other, and the refrigeration effect is ensured.

Example twelve:

as shown in fig. 5, a twelfth embodiment of the present invention provides a refrigeration apparatus, including: at least two refrigeration compartments, a freezer compartment 138 and a refrigeration system as in example eight or example eleven.

The utility model provides a refrigeration plant, including two at least reefers, freezer 138 and as embodiment eight or embodiment eleven refrigerating system, and each reefer all disposes refrigerating system's cold-stored heat exchanger, freezer 138 disposes refrigerating system's freezing evaporimeter 128. Therefore, the overall benefits of the refrigeration systems having the above-described eight and eleventh embodiments will not be discussed herein.

In this embodiment, further, as shown in fig. 5, the refrigeration apparatus further includes a condensation duct, a first cooling fan 140, a second cooling fan, and a third cooling fan 144.

In any of the above embodiments, further, the connecting pipeline 114, the first pipeline 116 and the second pipeline 118 are flexible pipes, which ensures that the distances between the first refrigerated heat exchanger, the second refrigerated heat exchanger and the box 108 are adjustable, and the first refrigerated heat exchanger 110, the second refrigerated heat exchanger 112 and the box 108 can be directly arranged in the cabinet, so as to realize embedded installation of the refrigeration equipment.

In addition, in the using process of the refrigeration equipment, the first refrigeration heat exchanger 110, the second refrigeration heat exchanger 112 and the freezing chamber 138 can be arranged in a corresponding sequence in a partitioning mode according to the food material processing flow, and the moving range and the moving times in the cooking process are reduced. And, put into the cabinet with first refrigerated heat exchanger 110, second refrigerated heat exchanger 112 and freezer 138 for the cabinet becomes the use of interim cold storage space or freezing space, puts into the cabinet with eating material classification, sets up storage condition according to the fresh-keeping demand of different food materials, realizes refrigeration plant's scalability.

The specific embodiment is as follows:

the utility model provides a refrigeration plant can be according to the length of first pipeline 116 and second pipeline 118, and the position of freely overall arrangement walk-in and freezer 138, according to temperature subregion and kitchen edible material processing procedure, more conveniently ground the position and the size of walk-in and freezer 138, realize embedded refrigerator function; the refrigerating equipment can realize modularized partitioned storage, is configured and installed according to the requirements of users, and can be installed in each cabinet of a kitchen, the refrigerating chamber and the freezing chamber 138 are connected in a hose mode and are filled with cold air, and each refrigerating chamber and each freezing chamber 138 have different functions and different temperatures so as to store different food materials; the refrigeration equipment can be arranged in a corresponding sequence in a partition mode according to the food material processing flow, so that the moving range and the moving times in the cooking process are reduced (for example, the moving ranges are distributed according to the sequence of raw material storage, cleaning, dish preparation, cooking and leftover storage); the refrigeration equipment has mobility, and can move the refrigerating chamber and the freezing chamber 138 to a designated area for work through rollers; this refrigeration plant has scalability, puts into the cabinet with assembled walk-in and freezer 138 to connect the cold air duct, the interim refrigerated storage fresh-keeping cabinet that becomes, puts into the cabinet with various food material classifications, sets up storage condition according to the fresh-keeping demand of different food materials.

In an embodiment, as shown in fig. 6, the present invention provides a refrigeration system comprising a refrigerant circulation system 200 and a carrier circulation system 300, which exchange cooling capacity through an energy storage evaporator 106 in a box 108.

As shown in fig. 6, the refrigerant cycle system 200 includes a compressor 102, a condenser 104, a throttle member 132, a freezing evaporator 128, and an accumulator evaporator 106, which are connected in this order. The evaporating temperature of the refrigerant circulating system 200 is controlled below zero to ensure the temperature requirement of the freezing chamber 138 and the heat exchange temperature difference between the refrigerant in the box 108 and the carrier in the box 108. The first and second

refrigerated heat exchangers

110, 112 may be arranged in series or in parallel. It is ensured that the evaporating temperature of the freezing chamber 138 is lower than the evaporating temperature in the cabinet 108. Controlling the start and stop of the compressor 102 and condensing fan 130 based on the temperature in the freezer compartment 138 and the cabinet 108

As shown in fig. 6, the carrier circulation system 300 includes a tank 108, a pump body 120, and one or more refrigerated heat exchangers connected in series. The cold storage heat exchanger carries out forced convection heat exchange with the inner space through the fan, and the temperature of the cold storage chamber is controlled through the rotating speed or starting and stopping of the cooling fan so as to be maintained within a set range.

The refrigeration heat exchanger is communicated with the first pipeline 116 and the second pipeline 118 of the carrier flow path through the connecting terminal 122, so that the refrigeration heat exchanger is convenient to disassemble and assemble, the functions of a portable refrigerator and a modularization function are realized, and the expansibility is increased. The connection terminal 122 has a first connection terminal 124 and a second connection terminal 126 which are self-closed, one of the first connection terminal 124 and the second connection terminal 126 is a male terminal, and the other one is a female terminal, and the refrigeration heat exchanger can be short-circuited or connected through the connection terminal 122. The refrigerated heat exchanger can be set to different temperature intervals, and the temperature intervals in the refrigerated heat exchanger are generally required to be increased along the flowing line of the carrier.

In addition, only the pump body 120 is arranged in the circulation flow path of the carrier to be used as a driving device, and no valve is arranged, so that the complexity of a refrigeration system is reduced; the circulation flow path of the carrier adopts a hose, and the refrigerating chamber can be additionally provided with a hub or a roller to realize the moving function of the refrigerating chamber.

The utility model provides a refrigerating system, refrigerant circulation system 200 and carrier circulation system 300's control mutual independence have reduced the distal end transmission of signal.

Specifically, when the temperatures in both the freezer compartment 138 and the cabinet 108 are below the set temperature, the compressor 102 and the condenser fan 130 are turned off; when one of the temperatures is higher than the set temperature, the compressor 102 and the condensing fan 130 are started.

Specifically, when the temperature of the refrigerating chamber is higher than a set value, the rotating speed of a cooling fan is increased or the cooling fan is started to enhance the heat exchange effect; when the temperature of the refrigerating chamber is lower than a set value, gradually reducing the rotating speed of the cooling fan or stopping the cooling fan so as to reduce the heat exchange effect; when the temperatures of all the cold rooms reach the set value, the pump body 120 may be closed.

Furthermore, the utility model provides a refrigerating system, box 108 have the energy storage effect. The box 108 stores a certain volume of carrier, which can perform a cold storage function to balance the supply of cold in the refrigerant circulation system 200 and the consumption of cold in the carrier circulation system 300, and can reduce the on-off frequency of the compressor 102, thereby achieving the effect of protecting the compressor 102 and skills.

In a particular embodiment, the temperature T of the tank 108 is set between T1 and T2, i.e., T1< T < T2. When T is less than or equal to T1, the compressor 102 and the condensing fan 130 are controlled to stop working; when T is larger than or equal to T2, the compressor 102 and the condensing fan 130 are controlled to start; when T1< T2, the compressor 102 may not be started and the refrigeration container may be supplied with cooling energy stored in the container 108.

In a particular embodiment, as shown in fig. 1, the refrigeration system has a first refrigerated heat exchanger 110 and a second refrigerated heat exchanger 112, the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 being connected in series.

In a particular embodiment, as shown in fig. 2, the refrigeration system has a first refrigerated heat exchanger 110, a second refrigerated heat exchanger 112, and a freeze evaporator 128, the first and second

refrigerated heat exchangers

110, 112 being connected in series, the freeze evaporator 128 being connected in series with the accumulator evaporator 106.

In a particular embodiment, as shown in fig. 3, the refrigeration system has a first refrigerated heat exchanger 110, a second refrigerated heat exchanger 112, and a freeze evaporator 128, the first and second

refrigerated heat exchangers

110, 112 being connected in series, the freeze evaporator 128 being connected in parallel with the accumulator evaporator 106.

In a particular embodiment, as shown in fig. 4, the refrigeration system has a first refrigerated heat exchanger 110, a second refrigerated heat exchanger 112, and a freeze evaporator 128, the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 are connected in parallel, the freeze evaporator 128 is connected in series with the accumulator evaporator 106, and in this embodiment, the number of the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 is one.

In a particular embodiment, as shown in fig. 5, the refrigeration system has a first refrigerated heat exchanger 110, a second refrigerated heat exchanger 112, and a freeze evaporator 128, the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 are connected in parallel, the freeze evaporator 128 is connected in series with the accumulator evaporator 106, and in this embodiment, the number of the first refrigerated heat exchanger 110 and the second refrigerated heat exchanger 112 is two, two first refrigerated heat exchangers 110 are connected in series, and two second refrigerated heat exchangers 112 are connected in series.

In the exemplary embodiment, as shown in fig. 6, the refrigerant cycle system 200 is shown in dashed lines on the left and the vehicle cycle system 300 is shown in dashed lines on the right.

In any of the above embodiments, the present invention provides a refrigeration device, including one or a combination of: refrigerators, freezers, display cases, and the like.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A refrigeration system, comprising:

a compressor;

an inlet of the condenser is communicated with an outlet of the compressor;

an inlet of the energy storage evaporator is communicated with an outlet of the condenser, and an outlet of the energy storage evaporator is communicated with an inlet of the compressor;

the energy storage evaporator is arranged in the box body;

the at least two refrigeration heat exchangers are connected in series and are communicated with the box body.

2. The refrigerant system as set forth in claim 1,

the at least two refrigerated heat exchangers include a first refrigerated heat exchanger and a second refrigerated heat exchanger;

the refrigeration system further comprises a connecting pipeline, and the connecting pipeline is connected between the first refrigeration heat exchanger and the second refrigeration heat exchanger;

a first pipeline communicated with an outlet of the box body and an inlet of the first refrigeration heat exchanger;

a second pipeline communicated with an outlet of the second refrigerated heat exchanger and an inlet of the box body;

and the pump body is arranged on at least one of the connecting pipeline, the first pipeline and the second pipeline.

3. The refrigerant system as set forth in claim 2, further including:

the connecting terminals are arranged on the first pipeline, the second pipeline and the connecting pipeline;

the connecting terminal comprises a first connecting terminal and a second connecting terminal, and the first connecting terminal is assembled and connected with the second connecting terminal, so that the first pipeline, the second pipeline and the connecting pipeline are communicated.

4. The refrigerant system as set forth in claim 3,

at least one of the first connecting terminal and the second connecting terminal is a self-sealing terminal, and when the first connecting terminal and the second connecting terminal are disassembled, the self-sealing terminal is sealed; and/or

And a locking structure is arranged on one of the first connecting terminal and the second connecting terminal, and when the first connecting terminal is assembled with the second connecting terminal, the locking structure is matched with the other one of the first connecting terminal and the second connecting terminal and locks the first connecting terminal and the second connecting terminal.

5. The refrigeration system according to any one of claims 2 to 4, further comprising:

and the inlet of the freezing evaporator is communicated with the outlet of the compressor, and the outlet of the freezing evaporator is communicated with the inlet of the energy storage evaporator or the inlet of the compressor.

6. A refrigeration apparatus, comprising:

at least two cold rooms; and

the refrigeration system of any of claims 1 to 5, the refrigeration chambers each configured with a refrigeration heat exchanger.

7. The refrigeration appliance according to claim 6, further comprising:

a freezing chamber configured with a freezing evaporator.

8. The refrigeration appliance according to claim 7,

the refrigerating equipment also comprises a walking part which is arranged on the at least two refrigerating chambers and the freezing chamber; and/or

And the connecting pipeline, the first pipeline and the second pipeline of the refrigerating system are hoses.

9. The refrigeration appliance according to claim 8, further comprising:

the condensation air duct is internally provided with a condensation fan of the refrigeration system;

and the at least three cooling fans are respectively arranged in the freezing chamber and the at least two refrigerating chambers.

10. A refrigeration system, comprising:

a compressor;

an inlet of the condenser is communicated with an outlet of the compressor;

the energy storage evaporator is arranged in the box body;

the refrigeration evaporator is connected with the energy storage evaporator in series or in parallel and communicated with the compressor;

the at least two refrigeration heat exchangers are connected in parallel and are communicated with the box body.

11. A refrigeration apparatus, comprising:

at least two cold rooms;

a freezing chamber; and

the refrigeration system of claim 10, wherein the freezing chamber is configured with a freezing evaporator and the refrigerating chambers are each configured with a refrigerating heat exchanger.