CN210486274U

CN210486274U - Heating and refrigerating device and water dispenser

Info

Publication number: CN210486274U
Application number: CN201921568924.6U
Authority: CN
Inventors: 谢仕才; 黄水波; 康津; 王庆鹏; 杨蛟龙
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-08
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a heating and refrigerating device, including cold jar, hot jar, compressor and with the refrigeration loop of compressor intercommunication with heat the loop, heat the loop and be used for the water heating in the hot jar, the refrigeration loop is used for the water cooling in the cold jar, the refrigeration loop with heat the loop and set up switch valve respectively, open alone or open simultaneously in order to select the refrigeration loop and heat the loop through switch valve. The utility model also discloses a water dispenser. Heating refrigerating plant include the compressor and with the compressor intercommunication heat the loop and the refrigeration loop, heat the loop and the parallelly connected setting of refrigeration loop, for two solitary loops, can refrigerate simultaneously, heat through the compressor, also can refrigerate alone and heat, the practicality is stronger, avoids producing the frozen phenomenon of cold can.

Description

Heating and refrigerating device and water dispenser

Technical Field

The utility model relates to a water dispenser, especially, relate to a heating and refrigerating plant and water dispenser.

Background

In the existing water dispenser, the following two heating modes are usually adopted for heating, one mode is instant heating, and the other mode is hot tank heating, wherein the hot tank heating mainly adopts an electric heating pipe in a hot tank, and the electric heating pipe is electrified to heat water in the hot tank. The hot pot type heating mode not only increases the cost of the electric heating tube, but also increases the circuit wiring, thereby greatly increasing the potential safety hazard during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating and refrigerating device and water dispenser to solve the technical problem who mentions in the background art.

In order to achieve the above purpose, the specific technical scheme of the heating and refrigerating device and the water dispenser of the utility model is as follows:

the utility model provides a heating and refrigerating device, includes cold jar, hot jar, compressor and with the refrigeration loop and the heating loop of compressor intercommunication, heats the loop and is used for the water heating for in the hot jar, and the refrigeration loop is used for the water cooling in the cold jar, and the refrigeration loop sets up switch valve respectively with the heating loop, opens alone or opens simultaneously in order to select refrigeration loop and heating loop through switch valve.

Furthermore, the heating loop comprises a heating pipeline, one end of the heating pipeline is communicated with the first exhaust port of the compressor, the other end of the heating pipeline is communicated with the air inlet of the compressor, a heating pipe is communicated with the heating pipeline, and the heating pipe and the hot tank exchange heat to heat water in the hot tank.

Further, the heating pipe winding is on the outer wall of hot jar, perhaps, the heating pipe runs through the hot jar lateral wall and arranges in the hot jar, and the heating pipe lateral wall is sealed with the hot jar lateral wall.

Further, the heating pipe is a copper pipe.

Furthermore, the refrigeration loop comprises a refrigeration pipeline, one end of the refrigeration pipeline is communicated with a second exhaust port of the compressor, the other end of the refrigeration pipeline is communicated with an air inlet of the compressor, a throttling device and a cooling pipe are sequentially arranged on the refrigeration pipeline, and the cooling pipe and the cold tank are subjected to heat exchange to cool water in the cold tank.

Furthermore, the throttling device is a capillary tube, and a refrigeration pipeline on the upstream of the capillary tube is communicated with a condenser.

Further, the cooling tube winding is in the bottom of cold jar outer wall, perhaps, the cooling tube runs through cold jar lateral wall and arranges cold jar inside in, cooling tube and cold jar lateral wall sealing connection.

Furthermore, the end part of the refrigeration pipeline communicated with the air inlet of the compressor is communicated to a heating pipeline communicated with the air inlet of the compressor through a three-way valve, electromagnetic valves are respectively arranged on the refrigeration pipeline and the heating pipeline, and the electromagnetic valves are respectively electrically connected with the controller.

Furthermore, the end part of the refrigeration pipeline communicated with the air inlet of the compressor is communicated to the heating pipeline communicated with the air inlet of the compressor through an electric three-way valve, and the electric three-way valve is electrically connected with the controller.

A water dispenser comprises a shell, wherein the heating and refrigerating device is arranged in the shell.

The utility model discloses a heating and refrigerating device and water dispenser have following advantage:

heating refrigerating plant include the compressor and with the compressor intercommunication heat the loop and the refrigeration loop, heat the loop and the parallelly connected setting of refrigeration loop, for two solitary loops, can refrigerate simultaneously, heat through the compressor, also can refrigerate alone and heat, the practicality is stronger, avoids producing the frozen phenomenon of cold can.

Further, refrigeration heating device, hot jar outer wall winding heating pipe is the water heating in the hot jar, cold jar outer wall winding cooling tube is the water refrigeration in the cold jar, has improved the security and the reliability of system, guarantees the cleanliness factor of drinking water.

Finally, the water dispenser has simple structure, enhanced safety and reliability, and is suitable for wide popularization.

Drawings

Fig. 1 is a schematic structural view of the heating and cooling device of the present invention;

fig. 2 is an exploded view of the heating and cooling device of the present invention;

fig. 3 is a perspective view of the heating and cooling device of the present invention.

The reference numbers in the figures illustrate: 1. a compressor; 2. cooling the tank; 3. a cooling tube; 4. heating the tank; 5. heating the tube.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following will describe a heating and cooling device and a water dispenser in further detail with reference to the attached drawings.

As shown in fig. 1, the utility model discloses a refrigerating plant heats, including cold jar 2, hot jar 4, compressor 1 and with the refrigeration loop of compressor 1 intercommunication with heat the loop, heat the loop and be used for the water heating in hot jar 4, the refrigeration loop is used for the water cooling in cold jar 2, the refrigeration loop sets up switch valve respectively with heating the loop, opens alone or opens simultaneously in order to select refrigeration loop and heating the loop through control switch valve.

The heating loop comprises a heating pipeline, one end of the heating pipeline is communicated with a first exhaust port of the compressor 1, the other end of the heating pipeline is communicated with an air inlet of the compressor 1, a heating pipe 5 is communicated on the heating pipeline, and the heating pipe 5 and the hot tank 4 are subjected to heat exchange to heat water in the hot tank 4.

Further, a heating pipe 5 is wound on the outer wall of the heating tank 4.

Or the heating pipe 5 penetrates through the side wall of the hot tank 4 and is arranged in the hot tank 4, and the side wall of the heating pipe 5 is sealed with the hot tank 4. The heating pipe 5 is a copper pipe, the heat conductivity coefficient of the copper pipe is large, and the heat exchange rate of the copper pipe and the hot tank 4 is high. The compressor 1 compresses the medium and produces high-temperature high-pressure gas, and when high-temperature high-pressure medium passed through heating pipe 5, heat exchange took place with hot jar 4, the water in the hot jar 4 of heating, and the medium temperature reduces and gets back to in the compressor 1 through the air inlet, plays the cooling effect to compressor 1.

The refrigeration loop comprises a refrigeration pipeline, one end of the refrigeration pipeline is communicated with a second exhaust port of the compressor 1, the other end of the refrigeration pipeline is communicated with an air inlet of the compressor 1, a condenser, a throttling device and a cooling pipe 3 are sequentially arranged on the refrigeration pipeline, and the cooling pipe 3 and the cold tank 2 are subjected to heat exchange to cool water in the cold tank 2.

The throttling device is a capillary tube, the temperature of the medium with high temperature and high pressure can be reduced to minus 20 ℃, and the condenser prevents the capillary tube from cracking.

Further, the winding of cooling tube 3 is in the bottom of 2 outer walls of cold jar, and perhaps, inside cooling tube 3 runs through 2 lateral walls of cold jar and places cold jar 2 in, cooling tube 3 and cold jar 2 sealing connection. The compressor 1 compresses the medium and produces high-temperature and high-pressure gas, the temperature is reduced after passing through the throttling device, the water in the cold tank 2 is cooled through the heat exchange between the cooling pipe 3 and the cold tank 2, the medium returns to the compressor 1 through the air inlet, and the overhigh temperature of the compressor 1 is avoided. The cooling pipe 3 is a copper pipe.

The end part of a refrigeration pipeline communicated with the air inlet of the compressor 1 is communicated to a heating pipeline communicated with the air inlet of the compressor 1 through a three-way valve, electromagnetic valves are respectively arranged on the refrigeration pipeline and the heating pipeline, and the electromagnetic valves are respectively electrically connected with a controller so as to control the on-off of a heating loop or a refrigeration loop.

Or the end part of a refrigeration pipeline communicated with the air inlet of the compressor 1 is communicated to a heating pipeline communicated with the air inlet of the compressor 1 through an electric three-way valve, and the electric three-way valve is electrically connected with the controller so as to control the on-off of the heating loop or the refrigeration loop.

The application also provides a water dispenser, which comprises a shell, wherein the heating and refrigerating device is arranged in the shell.

This refrigerating plant heats including compressor 1 and with the heating loop and the refrigeration loop of compressor 1 intercommunication, heats loop and the parallelly connected setting of refrigeration loop, for two solitary loops, can refrigerate simultaneously, heat through compressor 1, also can refrigerate alone and heat, the practicality is stronger, avoids producing the phenomenon that cold can 2 freezes. The outer wall winding heating pipe 5 of the hot tank 4 is used for heating water in the hot tank 4, and the outer wall winding cooling pipe 3 of the cold tank 2 is used for refrigerating water in the cold tank 2, so that the safety and the reliability of the system are improved, and the cleanliness of drinking water is ensured. The water dispenser is simple in structure, enhanced in safety and reliability and suitable for wide popularization.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The heating and refrigerating device is characterized by comprising a cold tank (2), a hot tank (4), a compressor (1), and a refrigerating loop and a heating loop which are communicated with the compressor (1), wherein the heating loop is used for heating water in the hot tank (4), the refrigerating loop is used for cooling water in the cold tank (2), the refrigerating loop and the heating loop are respectively provided with a switch valve, and the refrigerating loop and the heating loop are selected to be independently opened or simultaneously opened through the switch valves.

2. The heating and cooling device as claimed in claim 1, wherein the heating loop comprises a heating pipeline, one end of the heating pipeline is communicated with the first exhaust port of the compressor (1), the other end of the heating pipeline is communicated with the air inlet of the compressor (1), a heating pipe (5) is communicated on the heating pipeline, and the heating pipe (5) exchanges heat with the hot tank (4) to heat water in the hot tank (4).

3. Heating and cooling device according to claim 2, characterized in that the heating pipe (5) is wound on the outer wall of the heating tank (4), or the heating pipe (5) penetrates through the side wall of the heating tank (4) and is arranged in the heating tank (4), and the side wall of the heating pipe (5) is sealed with the side wall of the heating tank (4).

4. Heating and cooling device according to claim 3, wherein the heating pipe (5) is a copper pipe.

5. A heating and cooling device as claimed in claim 2, wherein the cooling loop comprises a cooling pipeline, one end of the cooling pipeline is communicated with the second exhaust port of the compressor (1), the other end of the cooling pipeline is communicated with the air inlet of the compressor (1), a throttling device and a cooling pipe (3) are sequentially arranged on the cooling pipeline, and the cooling pipe (3) and the cooling tank (2) exchange heat to cool the water in the cooling tank (2).

6. The heating and cooling device as claimed in claim 5, wherein the throttling means is a capillary tube, and a condenser is connected to the cooling pipeline upstream of the capillary tube.

7. The heating and refrigerating device according to claim 5, wherein the cooling pipe (3) is wound at the bottom of the outer wall of the cold tank (2), or the cooling pipe (3) penetrates through the side wall of the cold tank (2) and is arranged inside the cold tank (2), and the cooling pipe (3) is connected with the side wall of the cold tank (2) in a sealing manner.

8. The heating and cooling device according to claim 5, wherein an end of the cooling pipeline communicated with the air inlet of the compressor (1) is communicated to a heating pipeline communicated with the air inlet of the compressor (1) through a three-way valve, and electromagnetic valves are respectively arranged on the cooling pipeline and the heating pipeline and are respectively electrically connected with the controller.

9. The heating and cooling device as claimed in claim 5, wherein the end of the cooling line communicating with the inlet of the compressor (1) is connected to the heating line communicating with the inlet of the compressor (1) through an electric three-way valve, and the electric three-way valve is electrically connected to the controller.

10. A water dispenser, which comprises a shell, and is characterized in that the heating and cooling device as claimed in any one of claims 1 to 9 is arranged in the shell.