CN222598593U

CN222598593U - Waste heat recovery device for cascade air source heat pump heating

Info

Publication number: CN222598593U
Application number: CN202420637380.9U
Authority: CN
Inventors: 高苑洲; 邵伟佳
Original assignee: Zhejiang Dante Witton Environmental Technology Co ltd
Current assignee: Zhejiang Dante Witton Environmental Technology Co ltd
Priority date: 2024-03-29
Filing date: 2024-03-29
Publication date: 2025-03-11
Anticipated expiration: 2034-03-29

Abstract

The utility model discloses a waste heat recovery device for heating of a cascade air source heat pump, which comprises a heat preservation shell, wherein the bottom of the heat preservation shell is fixedly connected with two supporting legs, the bottom of the heat preservation shell is communicated with a water outlet pipe, an electric water valve is arranged on the water outlet pipe, a fan is fixedly embedded at an opening at one side of the heat preservation shell, a heat absorption fin is fixedly connected with the inner wall at one side of the heat preservation shell, a plurality of heat conduction pipes are arranged at the bottom rectangular array of the heat absorption fin, one side of the heat preservation shell is communicated with a water inlet pipe, a sealing cover is hermetically inserted at the opening of the water inlet pipe.

Description

Waste heat recovery device for cascade air source heat pump heating

Technical Field

The utility model relates to the field of heat pump waste heat recovery, in particular to a waste heat recovery device for cascade air source heat pump heating.

Background

The heat pump is a high-efficiency energy-saving device which fully utilizes low-grade heat energy, heat can be spontaneously transferred from a high-temperature object to a low-temperature object, but cannot be spontaneously conducted in the opposite direction, the working principle of the heat pump is a mechanical device which forces the heat to flow from the low-temperature object to the high-temperature object in a reverse circulation mode, only a small amount of reverse circulation net work is consumed, larger heat supply amount can be obtained, and the low-grade heat energy which is difficult to apply can be effectively utilized to achieve the purpose of energy saving.

The utility model discloses an overlapping type air source heat pump waste heat recovery device with an authorized bulletin number of CN208536445U, which comprises a base and a box body, wherein a baffle is fixedly arranged in the box body, the baffle sequentially divides the interior of the box body into a heat exchange chamber and a condensation chamber from left to right, an elbow is fixedly arranged in the heat exchange chamber, a sleeve is sleeved outside the elbow, a vacuum cavity is formed between the sleeve and the elbow, a groove is formed in the bottom of the base, a screw is rotatably arranged in the groove, two external threads with opposite rotation directions are symmetrically arranged on the left side and the right side of the screw, two threaded sleeves are symmetrically connected on the left side and the right side of the screw, and the upper ends of the threaded sleeves are in sliding connection with the interior of the groove. The utility model is characterized in that the outer side of the bent pipe is sleeved with the sleeve pipe with the heat preservation structure, and a vacuum cavity is formed between the sleeve pipe and the bent pipe, so that the heat preservation is carried out on the bent pipe, the heat loss of the bent pipe is reduced, and meanwhile, the bottom of the base is provided with the trundles and the support legs which can be converted, so that the device is convenient to move and fix.

Said utility model adopts a large-volume design, so that it can occupy large space, and is not favourable for installation of said device, at the same time the waste heat recovery mode adopted by said device is low in efficiency, and is not favourable for recovering waste heat, so that those skilled in the art can provide a cascade air source heat pump heating waste heat recovery device for solving the problems raised in the above-mentioned background technology.

Disclosure of Invention

The utility model aims to provide a waste heat recovery device for heating of an overlapping air source heat pump, which aims to solve the problems in the background technology.

The waste heat recovery device for the cascade air source heat pump heating comprises a heat preservation shell, wherein two supporting legs are fixedly connected to the bottom of the heat preservation shell, a water outlet pipe is communicated with the bottom of the heat preservation shell, an electric water valve is arranged on the water outlet pipe, a fan is fixedly embedded in an opening at one side of the heat preservation shell, heat absorption fins are fixedly connected to the inner wall at one side of the heat preservation shell, and a plurality of heat conduction pipes are arranged in a rectangular array at the bottom of the heat absorption fins.

As a further scheme of the utility model, one side of the heat preservation shell is communicated with a water inlet pipe, and a sealing cover is inserted in the opening of the water inlet pipe in a sealing way.

As a still further scheme of the utility model, the inner wall of the heat insulation shell is fixedly connected with the heat insulation shell, and the heat conduction pipes penetrate through the heat insulation shell in a sealing way.

As a still further proposal of the utility model, the heat absorbing fins are positioned at one side of the fan, and the top of the heat preservation shell is fixedly connected with a handle.

As a still further proposal of the utility model, the water outlet pipe is positioned between the two supporting legs, the heat preservation shell is made of aluminum material, and clean water can be placed in the heat preservation shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. The heat preservation shell can be placed indoors, after the heat pump is stopped, two fans can be started, the two fans can absorb indoor residual heat into the heat preservation shell, the residual heat entering the heat preservation shell can be connected with the heat absorption fins and then absorbed by the heat absorption fins, the heat absorption fins can conduct the heat to the plurality of heat conduction pipes, the sealing cover on the water inlet pipe is lifted up to inject clean water into the water inlet pipe, clean water in the water inlet pipe can flow into the heat preservation shell to be stored, the plurality of heat conduction pipes can be soaked in the clean water in the heat preservation shell, so the heat of the heat conduction pipes can be conducted into the clean water to be stored in the heat preservation shell, the heat preservation shell can better store the heat conducted from the heat conduction pipes, when the electric water valve is started, the clean water after the heat is stored in the water outlet pipe flows through the water outlet pipe, and then the clean water after the heat is stored can be connected with other heat storage equipment to be transported.

The heat-insulating shell is used for insulating clean water so that heat is not easy to run off, and the electric water valve is started to release the clean water after heat storage through the water outlet pipe.

Drawings

FIG. 1 is a three-dimensional schematic of the present utility model;

FIG. 2 is an exploded three-dimensional schematic of the present utility model;

Fig. 3 is a left cross-sectional schematic view of the present utility model.

The heat-insulating water valve comprises a heat-insulating shell, a supporting leg, a water outlet pipe, an electric water valve, a fan, a heat-absorbing fin, a heat-conducting pipe, a heat-insulating shell, a water inlet pipe, a sealing cover and a heat-insulating cover.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a waste heat recovery device for heating an overlapping air source heat pump comprises a heat insulation shell 1, wherein two supporting legs 2 are fixedly connected to the bottom of the heat insulation shell 1, a water outlet pipe 3 is communicated with the bottom of the heat insulation shell 1, an electric water valve 4 is arranged on the water outlet pipe 3, a fan 5 is fixedly embedded in an opening at one side of the heat insulation shell 1, a heat absorption fin 6 is fixedly connected to the inner wall at one side of the heat insulation shell 1, and a plurality of heat conduction pipes 7 are arranged in a rectangular array at the bottom of the heat absorption fin 6.

In this embodiment, a water inlet pipe 9 is connected to one side of the heat insulation housing 1, a sealing cover 10 is inserted in an opening of the water inlet pipe 9 in a sealing manner, the heat insulation housing 1 can be placed indoors, after the heat pump is stopped, two fans 5 can be started, the two fans 5 can suck residual indoor heat into the heat insulation housing 1, the residual heat entering the heat insulation housing 1 can be contacted with the heat-absorbing fins 6, then the heat-absorbing fins 6 absorb the heat, then the heat-absorbing fins 6 can conduct the heat to the heat-conducting pipes 7, clear water can be injected into the water inlet pipe 9 by taking up the sealing cover 10 on the water inlet pipe 9, the clear water in the water inlet pipe 9 can flow into the heat insulation housing 1 for storage, and then the heat-conducting pipes 7 can be soaked in the clear water in the heat insulation housing 1, so that the heat of the heat-conducting pipes 7 can be conducted into the clear water for heat storage in the heat insulation housing 1.

In this embodiment, fixedly connected with heat preservation shell 8 on the inner wall of heat preservation shell 1, and a plurality of heat pipe 7 seal run through heat preservation shell 8, set up heat preservation shell 8 in the heat preservation shell 1 can better let clear water preserve the heat of leading out in the heat pipe 7.

In this embodiment, the heat absorbing fin 6 is located at one side of the fan 5, and the top of the heat insulating housing 1 is fixedly connected with a handle.

In this embodiment, outlet pipe 3 is located between two landing legs 2, and heat preservation shell 1 is made for aluminium system material, can place the clear water in the heat preservation shell 1, can let the clear water after the heat storage in outlet pipe 3 flow through when starting electric water valve 4, and outlet pipe 3 then can be connected with other heat storage equipment and carry the clear water after the heat storage.

The heat preservation shell 1 can be placed indoors, after the heat pump is stopped, two fans 5 can be started, the two fans 5 can absorb indoor residual heat into the heat preservation shell 1, the residual heat entering the heat preservation shell 1 can be contacted with the heat absorption fins 6 and then absorbed by the heat absorption fins 6, the heat absorption fins 6 can conduct the heat to the heat conduction pipes 7, the sealing cover 10 on the water inlet pipe 9 can be taken up to fill clear water into the water inlet pipe 9, the clear water in the water inlet pipe 9 can flow into the heat preservation shell 1 for storage, the heat conduction pipes 7 can be soaked in the clear water in the heat preservation shell 1, so that the heat of the heat conduction pipes 7 can be conducted into the clear water for heat storage in the heat preservation shell 1, the heat preservation shell 8 is arranged in the heat preservation shell 1, the clear water can better keep the heat conducted out of the heat conduction pipes 7, when the electric water valve 4 is started, the clear water after the heat is stored in the water pipe 3 can be discharged, and the clear water after the heat storage can be connected with other heat storage devices for conveying.

However, as well known to those skilled in the art, the working principles and wiring methods of the electric water valve 4 and the fan 5 are common, which are all conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The waste heat recovery device for the cascade air source heat pump heating comprises a heat preservation shell (1) and is characterized in that two supporting legs (2) are fixedly connected to the bottom of the heat preservation shell (1), a water outlet pipe (3) is communicated with the bottom of the heat preservation shell (1), an electric water valve (4) is arranged on the water outlet pipe (3), a fan (5) is fixedly embedded in an opening at one side of the heat preservation shell (1), heat absorption fins (6) are fixedly connected to the inner wall at one side of the heat preservation shell (1), and a plurality of heat conduction pipes (7) are arranged in a rectangular array at the bottom of the heat absorption fins (6).

2. The waste heat recovery device for heating of the cascade air source heat pump, which is disclosed in claim 1, is characterized in that one side of the heat preservation shell (1) is communicated with a water inlet pipe (9), and a sealing cover (10) is inserted in an opening of the water inlet pipe (9) in a sealing way.

3. The waste heat recovery device for heating of the cascade air source heat pump of claim 1, wherein the inner wall of the heat preservation shell (1) is fixedly connected with a heat preservation shell (8), and the plurality of heat conduction pipes (7) penetrate through the heat preservation shell (8) in a sealing mode.

4. The waste heat recovery device for heating of the cascade air source heat pump of claim 1, wherein the heat absorption fins (6) are located on one side of the fan (5), and a lifting handle is fixedly connected to the top of the heat preservation shell (1).

5. The waste heat recovery device for heating of the cascade air source heat pump according to claim 1, wherein the water outlet pipe (3) is positioned between the two supporting legs (2), the heat preservation shell (1) is made of aluminum materials, and clear water can be placed in the heat preservation shell (1).