CN216143993U

CN216143993U - High-temperature heat pump water boiling system

Info

Publication number: CN216143993U
Application number: CN202121917523.4U
Authority: CN
Inventors: 谢文高; 谢慧诗
Original assignee: Zhuhai Ruikeneng Technology Co ltd
Current assignee: Zhuhai Ruikeneng Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-29
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a high-temperature heat pump water boiling system, which comprises: the air conditioning system comprises a compressor, a condenser and an evaporator which are connected in series in a circulating manner, and further comprises a four-way valve for communicating the condenser, the compressor and the evaporator; the water dispenser system comprises a water storage device, a tap water inlet valve, a boiled water outlet valve, a refrigerant inlet valve and a refrigerant outlet valve, wherein the water storage device is provided with a tap water inlet, a tap water outlet and a first heat exchanger; the compressor, the refrigerant inlet valve, the first heat exchanger, the refrigerant outlet valve and the four-way valve are communicated in sequence, and the tap water inlet valve, the tap water inlet, the tap water outlet and the boiled water outlet valve are communicated in sequence. The utility model saves the energy required by heating tap water, reduces the thermal pollution of the waste heat of the air conditioner to the environment, reduces the condensing pressure and the condensing temperature during the refrigeration of the air conditioner, improves the refrigerating output of the unit, has high heat recovery efficiency and obvious electricity-saving effect, and achieves the economic benefits of double energy conservation, double emission reduction, refrigerating output improvement and the like.

Description

High-temperature heat pump water boiling system

Technical Field

The utility model relates to the technical field of heat recovery, in particular to a high-temperature heat pump water boiling system.

Background

With the development of economy and the increasing living conditions of people, household and commercial air conditioners and water heaters are more and more popular and frequently used. The air conditioner and the water heater in the prior art are two separate devices generally, heat generated by the air conditioner in the using process is difficult to recycle and is directly discharged into the surrounding environment generally, so that global warming is aggravated, and waste of heat energy is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a high-temperature heat pump water boiling system, which realizes the recycling of the waste heat of the air conditioner.

According to the embodiment of the utility model, the high-temperature heat pump water boiling system comprises: the air conditioning system comprises a compressor, a condenser and an evaporator which are connected in series in a circulating manner, and further comprises a four-way valve for communicating the condenser, the compressor and the evaporator; the water dispenser system comprises a water storage device, a tap water inlet valve, a boiled water outlet valve, a refrigerant inlet valve and a refrigerant outlet valve, wherein the water storage device is provided with a tap water inlet, a tap water outlet and a first heat exchanger; the compressor, the refrigerant inlet valve, the first heat exchanger, the refrigerant outlet valve and the four-way valve are sequentially communicated, and the tap water inlet valve, the tap water inlet, the tap water outlet and the boiled water outlet valve are sequentially communicated.

The high-temperature heat pump water boiling system provided by the embodiment of the utility model at least has the following beneficial effects: the high-temperature heat pump water boiling system provided by the utility model completes the heat exchange between the refrigerant and the tap water by guiding the refrigerant into the first heat exchanger of the water receiver, realizes the heat recovery and utilization in the cooling process of the refrigerant of the air conditioner while adjusting the indoor temperature by using the air conditioner, and the heated tap water can be used for the daily life of users, thereby saving the energy required by the heating of the tap water, reducing the heat pollution of the waste heat of the air conditioner to the environment, reducing the condensing pressure and the condensing temperature during the refrigeration of the air conditioner, improving the refrigerating capacity of the unit, having high heat recovery efficiency and obvious electricity-saving effect, and achieving the economic benefits of double energy conservation, double emission reduction, refrigerating capacity improvement and the like.

According to some embodiments of the utility model, a second heat exchanger is arranged in communication between the tap water inlet valve and the tap water inlet, and the second heat exchanger is also in communication with the first heat exchanger and the refrigerant outlet valve.

According to some embodiments of the utility model, the water dispenser system further comprises a warm water outlet valve, a third heat exchanger is arranged between the tap water inlet valve and the second heat exchanger in a communication manner, and the third heat exchanger is further communicated with the tap water outlet and the warm water outlet valve.

According to some embodiments of the utility model, a plurality of sets of filters are provided between the third heat exchanger and the tap water inlet valve.

According to some embodiments of the utility model, an electrical heating tube and a plurality of temperature probes are disposed within the reservoir.

According to some embodiments of the utility model, the boiled water outlet valves are arranged in several groups in parallel.

According to some embodiments of the utility model, the water dispenser further comprises an advertisement putting screen, and the advertisement putting screen is arranged on the outer surface of the water dispenser system.

According to some embodiments of the utility model, the refrigerant compressor further comprises a return pipe, the compressor and the refrigerant inlet valve are communicated through a refrigerant inflow pipe, the refrigerant outlet valve and the four-way valve are communicated through a refrigerant outflow pipe, the return pipe is connected with the refrigerant inflow pipe and the refrigerant outflow pipe, and a three-way valve is arranged at a connection position of the return pipe and the refrigerant inflow pipe.

According to some embodiments of the present invention, the refrigerant outflow pipe is provided with a check valve, and the check valve is disposed at a connection of the refrigerant outflow pipe and the return pipe at a side close to the refrigerant outlet valve.

According to some embodiments of the present invention, a temperature sensing controller is disposed on the refrigerant outflow pipe, and the temperature sensing controller is electrically connected to the condenser.

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

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 system diagram of a high-temperature heat pump water boiling system according to the present embodiment;

reference numerals: a compressor 110; a condenser 120; an evaporator 130; a four-way valve 140; a return pipe 150; a refrigerant inflow pipe 160; a refrigerant outflow pipe 170; a check valve 171; a temperature sensing controller 172; a three-way valve 180; a water dispenser system 200; a water reservoir 210; a tap water inlet 211; a tap water outlet 212; a first heat exchanger 213; electrical heating tubes 214; a temperature probe 215; a tap water inlet valve 220; a boiled water outlet valve 230; a refrigerant inlet valve 240; a refrigerant outlet valve 250; a second heat exchanger 260; a warm water outlet valve 270; a third heat exchanger 280; a filter 290; an advertising screen 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "lateral", "longitudinal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A high temperature heat pump water boiling system according to an embodiment of the present invention, referring to fig. 1, includes: the air conditioning system comprises a compressor 110, a condenser 120 and an evaporator 130 which are connected in series in a circulating manner, and further comprises a four-way valve 140 for communicating the condenser 120, the compressor 110 and the evaporator 130; the water dispenser system 200 is characterized in that the water dispenser system 200 is composed of a stainless steel box body, the water dispenser system 200 comprises a water storage device 210, a tap water inlet valve 220, a boiled water outlet valve 230, a refrigerant inlet valve 240 and a refrigerant outlet valve 250, the water storage device 210 is provided with a tap water inlet 211, a tap water outlet 212 and a first heat exchanger 213 arranged inside the water storage device 210, wherein the first heat exchanger 213 is a refrigerant heat exchanger commonly used in the prior art; the compressor 110, the refrigerant inlet valve 240, the first heat exchanger 213, the refrigerant outlet valve 250, and the four-way valve 140 are sequentially communicated, and the tap water inlet valve 220, the tap water inlet 211, the tap water outlet 212, and the boiled water outlet valve 230 are sequentially communicated, wherein tap water is introduced through an external water pipe, flows into the water reservoir 210 through the tap water inlet valve 220 and the tap water inlet 211, undergoes heat exchange warming in the water reservoir 210, and finally flows out through the boiled water outlet valve 230. The working principle of the high-temperature heat pump water boiling system is as follows: when the air conditioning system refrigerates, the refrigerant forms high-temperature high-pressure gas under the action of the compressor 110, the refrigerant in the compressor 110 flows into the first heat exchanger 213 through an exhaust outlet valve of the compressor 110 and a refrigerant inlet valve 240 of the water dispenser system 200, the refrigerant exchanges heat with tap water in the water reservoir 210 and then flows to the four-way valve 140 through a refrigerant outlet valve 250, then sequentially passes through the condenser 120 and the evaporator 130 and finally circulates into the compressor 110, wherein the high-temperature high-pressure refrigerant generated by the compressor 110 exchanges heat with the tap water through the first heat exchanger 213 to heat the tap water, then the gaseous refrigerant is further cooled in the condenser 120 to form a normal-temperature high-pressure liquid refrigerant, and finally flows into the evaporator 130 to be vaporized and absorb heat to realize the refrigeration of the air conditioner; when the air conditioning system heats, the refrigerant forms high-temperature and high-pressure gas under the action of the compressor 110, the refrigerant of the compressor 110 flows into the first heat exchanger 213 through the exhaust outlet valve of the compressor 110 and the refrigerant inlet valve 240 of the water dispenser system 200, the refrigerant exchanges heat with tap water in the water reservoir 210 and flows to the four-way valve 140 through the refrigerant outlet valve 250, then flows into the evaporator 130 through the four-way valve 140, the gaseous refrigerant in the evaporator 130 is liquefied and releases heat to form liquid, so that the heating effect is realized, and finally the gaseous refrigerant is evaporated, absorbed and changed into gas to flow back into the compressor 110 through the condenser 120.

In some embodiments of the present invention, referring to fig. 1, a second heat exchanger 260 is disposed between the tap water inlet valve 220 and the tap water inlet 211, the second heat exchanger 260 further communicates with the first heat exchanger 213 and the refrigerant outlet valve 250, the second heat exchanger 260 in this embodiment is a plate heat exchanger, wherein the refrigerant flows into the second heat exchanger 260 after flowing through the first heat exchanger 213, and exchanges heat with the tap water in the second heat exchanger 260, the second heat exchanger 260 is used for preheating the tap water, the tap water flows into the water reservoir 210 after being preheated by the second heat exchanger 260, and meanwhile, the second heat exchanger 260 can ensure full utilization of heat of the refrigerant.

In some embodiments of the present invention, referring to fig. 1, the water dispenser system 200 further includes a warm water outlet valve 270, a third heat exchanger 280 is disposed between the tap water inlet valve 220 and the second heat exchanger 260 in a communicating manner, and the third heat exchanger 280 is further communicated with the tap water outlet 212 and the warm water outlet valve 270, in this embodiment, the third heat exchanger 280 is a sleeve-type heat exchanger, high-temperature boiled water in the water storage tank can exchange heat with low-temperature tap water flowing from the tap water inlet valve 220 through the third heat exchanger 280, the low-temperature tap water flows into the second heat exchanger 260 through preheating of the third heat exchanger 280, and the high-temperature boiled water flows to the warm water outlet valve 270 through cooling to finally lead out the warm water, and heat recycling is realized through heat exchange of the third heat exchanger 280, and meanwhile, warm water preparation is realized, and practicability of the high-temperature heat pump boiling water system is greatly improved.

In some embodiments of the present invention, referring to fig. 1, a plurality of sets of filters 290 are disposed between the third heat exchanger 280 and the tap water inlet valve 220, in this embodiment, two sets of filters 290 are disposed in parallel, and the filters 290 are used for filtering the tap water flowing into the heat exchanger to ensure the purity of the tap water.

In some embodiments of the present invention, referring to fig. 1, an electric heating tube 214 and a plurality of temperature probes 215 are disposed in the water reservoir 210, in this embodiment, two groups of temperature probes 215 are disposed, the electric heating tube 214 is used for heating the water in the water reservoir 210, and has an auxiliary heating function, and at the same time, can ensure the hot water output in the off state of the air conditioning system, and the temperature probes 215 are used for detecting the temperature in the water reservoir 210, and implementing the temperature control in the water reservoir 210.

Referring to fig. 1, preferably, the boiled water outlet valves 230 are arranged in several groups in parallel, and in this embodiment, two groups of boiled water outlet valves 230 are arranged in parallel and are both communicated with the tap water outlet 212.

In some embodiments of the present invention, referring to fig. 1, the water dispenser system further includes an advertisement delivery screen 300, and the advertisement delivery screen 300 is disposed on an outer surface of the water dispenser system 200.

In some embodiments of the present invention, referring to fig. 1, the present invention further includes a return pipe 150, the compressor 110 is communicated with the refrigerant inlet valve 240 through a refrigerant inflow pipe 160, the refrigerant outlet valve 250 is communicated with the four-way valve 140 through a refrigerant outflow pipe 170, the return pipe 150 is connected with the refrigerant inflow pipe 160 and the refrigerant outflow pipe 170, a three-way valve 180 is disposed at a connection position of the return pipe 150 and the refrigerant inflow pipe 160, the three-way valve 180 is used for controlling a flow direction of the refrigerant, and when tap water heating is not required, the refrigerant flows into the return pipe 150 through the three-way valve 180 and directly flows into the four-way valve 140. Furthermore, the three-way valve 180 in this embodiment is electrically connected to the temperature probe 215 of the water reservoir 210, when the temperature of the tap water in the water reservoir 210 reaches a set temperature, the temperature probe 215 detects and sends a signal to control the three-way valve 180 to adjust the flowing direction of the refrigerant, and the refrigerant directly flows into the four-way valve 140 through the return pipe 150, thereby preventing the tap water in the water reservoir 210 from being vaporized due to an excessively high temperature.

Referring to fig. 1, preferably, the refrigerant outlet pipe 170 is provided with a check valve 171, the check valve 171 is disposed at a connection position of the refrigerant outlet pipe 170 and the return pipe 150 and is located at a side close to the refrigerant outlet valve 250, and when the refrigerant flows into the refrigerant outlet pipe 170 through the return pipe 150, the check valve 171 may prevent the refrigerant from flowing to the refrigerant outlet valve 250 and flowing backward into the first heat exchanger 213, thereby ensuring a unidirectional flow of the refrigerant toward the four-way valve 140.

In some embodiments of the present invention, referring to fig. 1, a temperature sensing controller 172 is disposed on the refrigerant outflow pipe 170, the temperature sensing controller 172 is electrically connected to the condenser 120, specifically, the temperature sensing controller 172 is disposed on a side of the refrigerant outflow pipe 170 close to the four-way valve 140, the temperature sensing controller 172 detects a temperature of the refrigerant, when tap water in the water reservoir 210 absorbs heat to reach a saturated state or the refrigerant directly flows from the reflux valve to the four-way valve 140, the temperature sensing controller 172 detects that the temperature of the refrigerant is too high and turns on a fan or a water cooling system in the condenser 120, so as to ensure a normal operation of the air conditioning system.

In the description herein, references to the description of "some embodiments" mean 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 utility model. 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. High temperature heat pump boiling water system, its characterized in that includes:

the air conditioning system comprises a compressor, a condenser and an evaporator which are connected in series in a circulating manner, and further comprises a four-way valve for communicating the condenser, the compressor and the evaporator;

the water dispenser system comprises a water storage device, a tap water inlet valve, a boiled water outlet valve, a refrigerant inlet valve and a refrigerant outlet valve, wherein the water storage device is provided with a tap water inlet, a tap water outlet and a first heat exchanger;

the compressor, the refrigerant inlet valve, the first heat exchanger, the refrigerant outlet valve and the four-way valve are communicated in sequence, and the tap water inlet valve, the tap water inlet, the tap water outlet and the boiled water outlet valve are communicated in sequence.

2. The high-temperature heat pump water boiling system according to claim 1, wherein a second heat exchanger is arranged between the tap water inlet valve and the tap water inlet in a communication manner, and the second heat exchanger is further communicated with the first heat exchanger and the refrigerant outlet valve.

3. The high-temperature heat pump water boiling system according to claim 2, wherein the water dispenser system further comprises a warm water outlet valve, a third heat exchanger is arranged between the tap water inlet valve and the second heat exchanger in a communication mode, and the third heat exchanger is further communicated with the tap water outlet and the warm water outlet valve.

4. The high temperature heat pump water boiling system of claim 3 wherein a plurality of sets of filters are provided between the third heat exchanger and the tap water inlet valve.

5. The high temperature heat pump water boiling system according to claim 1, wherein an electric heating tube and a plurality of temperature probes are disposed in the water reservoir.

6. The high temperature heat pump water boiling system of claim 1 wherein the water outlet valves are arranged in sets in parallel.

7. The high-temperature heat pump water boiling system according to claim 1, further comprising an advertisement putting screen, wherein the advertisement putting screen is arranged on the outer surface of the water dispenser system.

8. The high-temperature heat pump water boiling system according to claim 1, further comprising a return pipe, wherein the compressor and the refrigerant inlet valve are communicated through a refrigerant inflow pipe, the refrigerant outlet valve and the four-way valve are communicated through a refrigerant outflow pipe, the return pipe is connected with the refrigerant inflow pipe and the refrigerant outflow pipe, and a three-way valve is arranged at a connection position of the return pipe and the refrigerant inflow pipe.

9. The high temperature heat pump water boiling system according to claim 8, wherein a check valve is disposed on the refrigerant outflow pipe, and the check valve is disposed at a connection between the refrigerant outflow pipe and the return pipe and on a side close to the refrigerant outlet valve.

10. The high-temperature heat pump water boiling system according to claim 8, wherein a temperature sensing controller is disposed on the refrigerant outflow pipe, and the temperature sensing controller is electrically connected to the condenser.