CN115095923A - Energy-saving heat-taking device for air conditioner - Google Patents

Abstract

The invention discloses an energy-saving heat-taking device for an air conditioner external string, which comprises a heat-insulating water jacket, a working medium pipe, a hot water outlet pipe, an air outlet valve, a nut, a cold water inlet pipe, a circulating pump and an air inlet valve. The working medium pipe, the hot water outlet pipe and the cold water inlet pipe are arranged on the heat preservation water jacket, the air outlet valve is arranged on the hot water outlet pipe, the cold water inlet pipe is provided with a circulating pump and an air inlet valve, the working medium pipe is provided with radiating fins and an edge pressing, the nut is arranged between the heat preservation water jacket and the edge pressing, the two ends of the working medium pipe are respectively arranged into the working medium pipe inlet pipe and the working medium pipe outlet pipe, the inner wall of the heat preservation water jacket is provided with more than three positioning tables, the working medium pipe inlet pipe and the hot water outlet pipe are arranged at the same end, and the working medium pipe outlet pipe and the cold water inlet pipe are arranged at the same end. The invention can be widely applied to the fields of household air conditioners, central air conditioners and refrigeration, realizes that the air conditioners and refrigeration equipment can generate hot water while saving energy, has obvious energy-saving effect, and is a very practical energy-saving heat taking device for the air conditioner.

Description

Air conditioner external string energy-saving heating device

technical field

The invention relates to the technical field of energy saving, in particular to an energy-saving heat-extracting device connected to an air conditioner, and can be widely used in the fields of household air conditioners, central air conditioners and refrigeration.

Background technique

At present, with the rapid development of the economy and the improvement of people's living standards, air conditioners have been basically popularized. The energy consumption of air conditioners in summer accounts for more than 60% of household electricity consumption, and air conditioners use 1 kWh of electricity for cooling in summer. The heat energy of ~6 kWh of electricity, in the absence of energy-saving heat extraction devices, is directly discharged into the outdoor atmosphere, causing a greenhouse effect to the environment. Under the situation that the country calls for green and low-carbon life, energy conservation and dual-carbon strategy, energy conservation is particularly important. Existing air conditioners and heat pump water heaters that are similar to this technology are all used independently. There is no such air conditioner that produces hot water while cooling, and there is no such energy-saving heating device product that is connected to the existing air conditioner. A large amount of heat generated by the air conditioner during cooling is directly discharged outdoors, causing waste and affecting the efficiency conversion of the air conditioner. Therefore, it is very necessary to develop this kind of energy-saving heat-extracting device for air conditioners.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an energy-saving heat-extracting device connected in series with an air conditioner, which is directly connected in series to the high-pressure connecting pipe (compressor output pipe) between the outdoor unit and the indoor unit of the air conditioner, so that the air conditioner can The external energy-saving heating device becomes the first-stage condenser of the original air-conditioning or refrigeration equipment, and the condenser of the original air-conditioning or refrigeration equipment becomes the second-stage condenser, which can make the air conditioner save energy while obtaining hot water. In addition, the water tank is set separately according to the size requirements, which is suitable for use with central air conditioners and household air conditioners or refrigeration equipment.

The technical scheme adopted by the present invention is as follows: the air conditioner outer string energy-saving heat extraction device of the present invention includes a thermal insulation water jacket, a working medium pipe, a hot water outlet pipe, an air outlet valve, a nut, a cold water inlet pipe, a circulating pump, and an air inlet valve. The working medium pipe, the hot water outlet pipe, and the cold water inlet pipe are arranged on the thermal insulation water jacket, the air outlet valve is arranged on the hot water outlet pipe, and the cold water inlet pipe is provided with a circulating pump and an air inlet valve, and the inlet and outlet pipes are provided with a circulating pump and an inlet valve. The air valve is arranged between the circulating pump and the thermal insulation water jacket, the working medium pipe is provided with a heat sink and a blank holder, the nut is arranged between the thermal insulation water jacket and the blank holder, and both ends of the working medium pipe are respectively set as working medium pipes The inlet pipe and the working medium pipe are out of the pipe, and the two ends are symmetrically provided with a blank holder and a nut, and the inner wall of the heat preservation water jacket is provided with more than three positioning tables.

Further, the working medium pipes are formed by a plurality of parallel pipes, each working medium pipe is provided with a cooling fin, and each working medium pipe shares a working medium pipe inlet pipe and a working medium pipe outlet pipe.

Further, the working medium pipe inlet pipe and the working medium pipe outlet pipe of the working medium pipe are connected with the insulating water jacket, and the joints are welded to prevent leakage, and the working medium pipe inlet pipe and the hot water outlet pipe are arranged at the same end, The outlet pipe of the working medium pipe and the cold water inlet pipe are arranged at the same end.

Further, the blank holder is punched or drawn with a special tool, and the nut is placed before punching or drawing.

Further, the positioning stage is composed of more than three, and the distance between each is equal.

Further, a three-way pipe is provided on the cold water inlet pipe, and an air inlet valve is provided on the three-way pipe.

Further, a three-way pipe is provided on the hot water outlet pipe, and an air outlet valve is provided on the three-way pipe.

Further, the thermal insulation water jacket is provided with a thermal insulation layer and a shell on the outer wall of the thermal insulation water jacket.

Further, the inlet pipe of the working medium pipe is connected to the outlet pipe of the compressor of the original air conditioner or refrigeration equipment, and the connecting pipe of the compressor outlet of the original air conditioner or refrigeration equipment is connected to the outlet pipe of the working medium pipe.

Further, the external shape of the air-conditioning outer string energy-saving heat-extracting device is a cylindrical shape or a polygonal column shape.

Further, a heat preservation water tank is provided outside the air conditioner outer string energy-saving heat extraction device, and the cold water inlet pipe and the hot water outlet pipe are respectively connected to the inlet and the outlet of the heat preservation water tank.

When the working medium of the air conditioner is used for cooling, it is first cooled by the working medium pipe of the outer string energy-saving heat-extracting device of the air conditioner of the present invention, and then returned to the original system of the air conditioner to work. At this time, the thermal insulation water jacket The water inside is heated at the same time, and the heated water is circulated by the circulating pump to the external heat preservation water tank to heat the water in the heat preservation water tank to achieve the purpose of energy saving and heat extraction; when the air conditioner turns on the heating function, the air outlet valve is opened at the same time. , intake valve, the air conditioner can operate normally.

Compared with the existing single air conditioner function, the present invention has the following advantages: firstly, the cooling fan of the external unit of the air conditioner can stop working or reduce the working time, so that the air conditioner can save energy; secondly, a large amount of hot water can be obtained while using the air conditioner for cooling; It can be used for two purposes, saves the energy used for heating hot water, and has a significant energy saving effect; 3. Reduces the temperature of the air-conditioning reflux working medium, improves the efficiency of the air-conditioning, and makes the air-conditioning more energy-saving; 4. Reduces the heat dissipation to the atmosphere during cooling. 5. It can combine air conditioner and water heater to save operating costs; 6. For users who have existing refrigeration equipment and hot water storage tanks, it can reduce the investment in hot water storage tanks and circulating pumps; It is one of the ways of dual-carbon strategy, energy saving and emission reduction.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the outer string energy-saving heat-extracting device of the air conditioner according to the present invention; Fig. 2 is a schematic cross-sectional view of the middle part of the outer-string energy-saving heat-extracting device of the air conditioner according to the present invention.

Among them, 1. Insulation water jacket, 2. Working medium pipe, 3. Heat sink, 4. Outlet hot water pipe, 5. Air outlet valve, 6. Crimping, 7. Nut, 8. Positioning table, 9. Inlet cold water pipe , 10, circulating pump, 11, intake valve, 12, working medium pipe into the pipe, 13, working medium pipe out of the pipe.

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

As shown in FIG. 1 , the energy-saving heat-extracting device of the present invention includes a heat-insulating water jacket 1, a working medium pipe 2, a heat sink 3, a hot-water pipe 4, an air-outlet valve 5, a blank holder 6, a nut 7, and a positioning table. 8. Incoming cold water pipe 9, circulating pump 10, air intake valve 11, working medium pipe inlet pipe 12 and working medium pipe outlet pipe 13, the working medium pipe 2, hot water outlet pipe 4, and cold water inlet pipe 9 are provided in the thermal insulation On the water jacket 1, the air outlet valve 5 is arranged on the hot water outlet pipe 4, and the cold water inlet pipe 9 is provided with a circulating pump 10 and an air inlet valve 11, and the air inlet valve 11 is arranged on the circulating pump 10 and the heat preservation water. Between the sleeves 1, the working medium pipe 2 is provided with a heat sink 3 and a blank holder 6, a nut 7 is arranged between the thermal insulation water jacket 1 and the blank holder 6, and the two ends of the working medium pipe 2 are respectively set as the inlet of the working medium pipe. The pipe 12 and the working medium pipe come out of the pipe 13, and both ends are symmetrically provided with a blank holder 6 and a nut 7, and the inner wall of the thermal insulation water jacket 1 is provided with more than three positioning platforms 8.

There are more than three positioning platforms 8 on the inner wall of the thermal insulation water jacket.

The working medium pipes 2 are formed by a plurality of parallel pipes, each working medium pipe 2 is provided with a cooling fin 3, and each working medium pipe 2 shares a working medium pipe inlet pipe 12 and a working medium pipe outlet pipe 13 .

The working medium pipe inlet pipe 12 and the working medium pipe outlet pipe 13 of the working medium pipe 2 are welded to the connection with the thermal insulation water jacket 1 to prevent leakage, and the working medium pipe inlet pipe 12 and the hot water outlet pipe 4 are located in the same place. The outlet pipe 13 of the working medium pipe and the cold water inlet pipe 9 are arranged at the same end.

The blank holder 6 is punched or drawn with a special tool, and the nut 7 is placed before the punching or drawing.

The positioning stage is composed of more than 8, and the distance between each is equal.

The cold water inlet pipe 9 is provided with a three-way pipe, and the three-way pipe is provided with an air intake valve 11 .

The hot water outlet pipe 4 is provided with a three-way pipe, and the three-way pipe is provided with an air outlet valve 5 .

The thermal insulation water jacket 1 is provided with a thermal insulation layer and a shell on the outer wall of the thermal insulation water jacket.

The outer shape of the air conditioner outer string energy-saving heat-extracting device is cylindrical or polygonal column.

In specific use, the user is provided with a thermal insulation water tank outside the energy-saving heat extraction device outside the air conditioner, the cold water inlet pipe 9 and the hot water outlet pipe 4 are respectively connected to the inlet and outlet of the thermal insulation water tank, and the working medium pipe inlet pipe 12 is connected to the original air conditioner or On the outlet pipe of the compressor of the refrigeration equipment, the outlet connecting pipe of the original air conditioner or the compressor of the refrigeration equipment is connected with the outlet pipe 13 of the working medium pipe, and it can be used.

During operation, the working fluid of the air conditioner that works during refrigeration is first cooled by the working fluid pipe 2 of the air conditioner outer string energy-saving heat-extracting device of the present invention, and then returned to the original system of the air conditioner to work. At this time, the heat preservation water The water in the jacket 1 is heated at the same time, and the heated water is circulated by the circulating pump 10 to the external thermal insulation water tank to heat the water in the thermal insulation water tank to achieve the purpose of energy saving and heat extraction; when the air conditioner turns on the heating function, at the same time Open the outlet valve and the inlet valve and the air conditioner can operate normally.

It should be noted that, in this document, terms such as "or" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual existence between these entities or operations. relationship or order. The "insulated water tank" cannot be described in detail in the description and the attached drawings, but the protection scope of the "insulated water tank" is not excluded. Except for "household air conditioners and central air conditioners", the application in the field of refrigeration is also included in this document. Within the scope of protection of the invention, the terms "comprising", "comprising" or any other variation thereof described herein are intended to cover a non-exclusive nature so as to include elements of a series of processes, methods, articles or devices, and also include other elements not expressly listed or inherent to such process, method, article or apparatus.

Although the embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiment without departing from the principle and spirit of the invention Modifications fall within the scope of the present invention as defined by the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In a word, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, any structural modes and embodiments similar to this technical solution are designed without creativity, and all should belong to the protection scope of the present invention.

Claims (6)

1. An energy-saving heat-taking device for an air conditioner, characterized in that it comprises an insulating water jacket, a working medium pipe, a hot water outlet pipe, an air outlet valve, an inlet cold water pipe, a circulating pump, and an air inlet valve. The working medium pipe, the hot water outlet pipe, and the cold water inlet pipe are arranged on the thermal insulation water jacket, the air outlet valve is arranged on the hot water outlet pipe, and the cold water inlet pipe is provided with a circulating pump and an air inlet valve, and the inlet and outlet pipes are provided with a circulating pump and an inlet valve. The air valve is set between the circulating pump and the thermal insulation water jacket, the working medium pipe is provided with heat sinks, the two ends of the working medium pipe are respectively set as the working medium pipe inlet pipe and the working medium pipe outlet pipe, the inner wall of the thermal insulation water jacket is There are more than three positioning tables. 2. The energy-saving heat-extracting device for an air conditioner outside the series according to claim 1, wherein the working medium pipe is formed by a plurality of parallel pipes, and each working medium pipe is provided with a heat sink, and each working medium pipe is provided with a heat sink. The quality pipes all share a working medium pipe inlet pipe and a working medium pipe outlet pipe. 3. An energy-saving and heat-extracting device for external series of air conditioners according to claim 1, characterized in that: the inlet pipe of the working medium pipe and the hot water outlet pipe are arranged at the same end, and the outlet pipe of the working medium pipe and the inlet cold water pipe are arranged at the same end. at the same end. 4 . The energy-saving and heat-taking device for an external string of an air conditioner according to claim 1 , wherein the distances between each of the positioning platforms are equal. 5 . 5 . The energy-saving and heat-extracting device for external strings of an air conditioner according to claim 1 , wherein the thermal insulation water jacket is provided with a thermal insulation layer and a shell on the outer wall of the thermal insulation water jacket. 6 . 6 . The energy-saving heat-extracting device for external strings of air conditioners according to claim 1 , wherein the external shape of the energy-saving and heat-extracting devices for external strings of air conditioners is cylindrical or polygonal column shape. 7 .

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