CN213687373U

CN213687373U - Supercooling device for heat pump water heater

Info

Publication number: CN213687373U
Application number: CN202023023446.6U
Authority: CN
Inventors: 陆磊
Original assignee: Shanghai Shenwang Auto Parts Co ltd
Current assignee: Shanghai Shenwang Auto Parts Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-13
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a supercooling device that heat pump water heater used, including supercooling tank body, the one end of supercooling tank body is provided with the feed inlet, and feed inlet one end is provided with the supercooling section, and the outer wall segmentation of supercooling section is provided with first discharge gate, second discharge gate and third discharge gate, the second discharge gate is located the centre of first discharge gate and third discharge gate, the top outer wall of supercooling tank body is provided with a plurality of equidistance and distributes that first spout group, second spout group and the third spouts the group, first spout group, second spout the top that group and third spout the group and all be connected with main liquid pipe. The utility model discloses a main liquid pipe, the three group of spouting, two refrigeration valves, supercooling tank body, three discharge gate and the three liquid valve of going out that set up mutually support, can drop into the valve of different quantity combinations and the discharge gate of different combinations according to different temperature demands to realize energy-conserving demand, the refrigeration valve that opens is more, the supercooling section of participation is longer more, and the refrigeration effect is better.

Description

Supercooling device for heat pump water heater

Technical Field

The utility model relates to a heat pump water heater technical field especially relates to a supercooling device that heat pump water heater used.

Background

The heat pump water heater mainly comprises a compressor, a heat exchanger, an axial fan, a heat preservation water tank, a water pump, a liquid storage tank, a filter, an electronic expansion valve, an electronic automatic controller and the like. A heat pump is essentially a heat riser, which functions to extract heat from the surrounding environment and transfer it to the object to be heated. And the supercooling means is a kind of a refrigerating means. The supercooling device for the heat pump water heater cools the refrigerant after heat release, so that the refrigerant can absorb more heat when being vaporized.

When the existing heat pump water heater works, a refrigerant flows into the supercooling tank body from a heating outlet of the water heater for supercooling and then enters the water heater from a heating inlet of the water heater, and the supercooling liquid is sprayed onto a heat conduction pipe through which the refrigerant passes by the supercooling device during supercooling. When the external temperature is different, the temperature of the refrigerant entering the subcooler is not completely the same, but most of the existing devices do not have a multi-stage refrigeration structure, and different refrigeration mechanisms cannot be distributed to devices with different temperature requirements, so that energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a supercooling device for a heat pump water heater.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a supercooling device for a heat pump water heater comprises a supercooling tank body, wherein a feeding hole is formed in one end of the supercooling tank body, a supercooling section is arranged at one end of the feeding hole, a first discharging hole, a second discharging hole and a third discharging hole are formed in the outer wall of the supercooling section in a segmenting mode, the second discharging hole is located between the first discharging hole and the third discharging hole, a plurality of first spraying groups, second spraying groups and third spraying groups are distributed on the outer wall of the top of the supercooling tank body at equal intervals, a main liquid pipe is connected to the tops of the first spraying groups, the second spraying groups and the third spraying groups, a first refrigerating valve and a second refrigerating valve are arranged on the outer wall of the main liquid pipe, a third liquid outlet valve, a second liquid outlet valve and a first liquid outlet valve are respectively arranged on the outer walls of the bottoms of the first discharging hole, a heating inlet is formed in one end of the first discharging hole, the bottom of second discharge gate and third discharge gate all extends to the inside of heating the import.

Preferably: the first spraying group, the second spraying group and the third spraying group are formed by a plurality of spray heads which are distributed equidistantly, and the second spraying group is positioned between the first spraying group and the third spraying group.

Preferably: the first refrigeration valve is positioned between the first spray group and the second spray group, and the second refrigeration valve is positioned between the second spray group and the third spray group.

Preferably: the inner diameters of the third discharge hole, the second discharge hole and the first discharge hole are gradually increased, the supercooling section is in a folded angle shape, and a heating outlet is formed in the top end of the feed hole.

Preferably: the supercooling tank body is composed of an outer layer, an inner layer and a heat preservation layer, the heat preservation layer is located between the outer layer and the inner layer, the outer layer and the inner layer are made of metal, and the heat preservation layer is made of heat preservation materials.

Preferably: and a gasket made of a heat-insulating material is arranged between the outer wall of the spray head and the supercooling tank body.

Preferably: the supercooling section is replaced by a solenoid, and one ends of the first discharge port, the second discharge port and the third discharge port are welded on the outer wall of the solenoid.

The utility model has the advantages that:

1. the main liquid pipe, the three spraying groups, the two refrigeration valves, the supercooling tank body, the three discharge ports and the three liquid outlet valves are matched with one another, valves in different numbers and combinations and discharge ports in different combinations can be input according to different temperature requirements, so that the energy-saving requirement is realized, the first spraying group is always in an open refrigeration state, the more refrigeration valves are opened, the longer supercooling sections are participated, the better the refrigeration effect is, and the discharge ports with different diameters can better adapt to different temperature requirements;

2. the heat exchange between the interior of the supercooling tank body and the air can be reduced through the arranged heat-insulating layer and the gasket, and the energy consumption loss is reduced, so that the energy-saving effect is realized;

3. the threaded pipe through setting up can increase the refrigerant in the inside route of flowing through of supercooling jar body, extension refrigeration time, and the increase is to the utilization ratio of refrigeration jar body inner space, shortens the demand length of refrigeration jar body, and the inside of solenoid does not have the quarter bend, and the staff of being convenient for uses the inner wall that the stage property cleared up the solenoid.

Drawings

Fig. 1 is a schematic view showing the overall structure of a supercooling apparatus for a heat pump water heater according to embodiment 1;

fig. 2 is a schematic partial sectional view showing a supercooling apparatus for a heat pump water heater according to embodiment 1;

fig. 3 is a partial structural schematic view of a supercooling device for a heat pump water heater according to embodiment 2.

In the drawings: the system comprises a heating outlet 1, a main liquid pipe 2, a first refrigerating valve 3, a second refrigerating valve 4, a feeding hole 5, a supercooling tank body 6, a heating inlet 7, a first liquid outlet valve 8, a second liquid outlet valve 9, a third liquid outlet valve 10, an outer layer 11, a supercooling section 12, a first spraying group 13, a second spraying group 14, a third spraying group 15, an inner layer 16, a first discharging hole 17, a second discharging hole 18, a third discharging hole 19 and a solenoid coil 20.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a supercooling device for a heat pump water heater comprises a supercooling tank body 6, wherein one end of the supercooling tank body 6 is provided with a feed inlet 5, one end of the feed inlet 5 is provided with a supercooling section 12, the outer wall of the supercooling section 12 is provided with a first discharge port 17, a second discharge port 18 and a third discharge port 19 in a segmented manner, the second discharge port 18 is positioned between the first discharge port 17 and the third discharge port 19, the outer wall of the top of the supercooling tank body 6 is provided with a plurality of first spraying groups 13, second spraying groups 14 and third spraying groups 15 which are distributed equidistantly, the tops of the first spraying groups 13, the second spraying groups 14 and the third spraying groups 15 are all connected with a main liquid pipe 2, the outer wall of the main liquid pipe 2 is provided with a first refrigeration valve 3 and a second refrigeration valve 4, the outer walls of the bottoms of the first discharge port 17, the second discharge port 18 and the third discharge port 19 are respectively provided with a third liquid outlet valve 10, a second liquid outlet valve 9 and a, one end of the first discharge hole 17 is provided with a heating inlet 7, and the bottom ends of the second discharge hole 18 and the third discharge hole 19 both extend to the inside of the heating inlet 7.

The first spraying group 13, the second spraying group 14 and the third spraying group 15 are composed of a plurality of spray heads distributed equidistantly, the second spraying group 14 is located between the first spraying group 13 and the third spraying group 15, the first refrigerating valve 3 is located between the first spraying group 13 and the second spraying group 14, the second refrigerating valve 4 is located between the second spraying group 14 and the third spraying group 15, the inner diameters of the third discharge port 19, the second discharge port 18 and the first discharge port 17 are gradually increased, the supercooling section 12 is in a folded angle shape, the top end of the feed port 5 is provided with a heating outlet 1, the supercooling tank body 6 is composed of an outer layer 11, an inner layer 16 and a heat insulation layer, the heat insulation layer is located between the outer layer 11 and the inner layer 16, the outer layer 11 and the inner layer 16 are both made of metal, the heat insulation layer is made of heat insulation materials, and a gasket made of heat insulation materials is arranged between the outer wall of the spray heads and the supercooling tank body 6.

The working principle is as follows: when in use, through the mutual matching of the arranged main liquid pipe 5, the first spraying group 13, the second spraying group 14, the third spraying group 15, the first refrigerating valve 3, the second refrigerating valve 4, the supercooling tank body 6, the first discharge hole 17, the second discharge hole 18, the third discharge hole 19, the first liquid outlet valve 8, the second liquid outlet valve 9 and the third liquid outlet valve 10, working personnel can put in different combined valves and different combined discharge holes according to different temperature requirements, in order to realize the requirement of energy saving, the first spraying group 13 is always in an open refrigeration state, the more refrigeration valves are opened, the longer the supercooling section 12 is, the better the refrigeration effect is, the discharge ports with different diameters are convenient to adapt to different temperature requirements, the heat-insulating layer and the gasket are all heat poor conductors, the heat exchange between the inside of the supercooling tank body 6 and the outside air can be reduced, the energy consumption loss is reduced, and the energy-saving effect is enhanced.

Example 2

Referring to fig. 3, compared to embodiment 1, in the present embodiment, the supercooling apparatus for a heat pump water heater has a structure in which the supercooling section 12 is replaced by a solenoid 20, and one end of each of the first discharge port 17, the second discharge port 18, and the third discharge port 19 is fixedly connected to an outer wall of the solenoid 20.

The working principle is as follows: when in use, the main liquid pipe 5, the first spraying group 13, the second spraying group 14, the third spraying group 15, the first refrigerating valve 3, the second refrigerating valve 4, the supercooling tank body 6, the first discharge port 17, the second discharge port 18, the third discharge port 19, the first liquid outlet valve 8, the second liquid outlet valve 9 and the third liquid outlet valve 10 are matched with each other, a worker can put in different combined valves and different combined discharge ports according to different temperature requirements to realize the energy-saving requirement, the first spraying group 13 is always in an opened refrigerating state, the more the opened refrigerating valves are, the longer the participated solenoid 20 is, the better the refrigerating effect is, the discharge ports with different diameters are convenient to adapt to different temperature requirements, the heat-insulating layer and the gasket are thermal poor conductors, the heat exchange between the inside of the supercooling tank body 6 and the outside air can be reduced, the energy consumption loss is reduced, and the energy-saving effect is enhanced, the screwed pipe 20 can increase the path of refrigerant flowing through inside the supercooling tank body 6, prolong the refrigeration time, the spiral does not have a right angle, the spiral is convenient to clean, the spiral can increase the utilization rate of the internal space of the refrigeration tank body 6, and the required length of the refrigeration tank body 6 is shortened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A supercooling device for a heat pump water heater comprises a supercooling tank body (6) and is characterized in that a feeding hole (5) is formed in one end of the supercooling tank body (6), a supercooling section (12) is arranged at one end of the feeding hole (5), a first discharging hole (17), a second discharging hole (18) and a third discharging hole (19) are formed in the outer wall of the supercooling section (12) in a segmented mode, the second discharging hole (18) is located between the first discharging hole (17) and the third discharging hole (19), a plurality of first spraying groups (13), second spraying groups (14) and third spraying groups (15) are distributed on the outer wall of the top of the supercooling tank body (6) in an equidistant mode, the tops of the first spraying groups (13), the second spraying groups (14) and the third spraying groups (15) are all connected with a main liquid pipe (2), and a first refrigerating valve (3) and a second refrigerating valve (4) are arranged on the outer wall of the main liquid pipe (2), the bottom outer wall of first discharge gate (17), second discharge gate (18) and third discharge gate (19) is provided with third respectively and goes out liquid valve (10), second and go out liquid valve (9) and first liquid valve (8), the one end of first discharge gate (17) is provided with heats import (7), the bottom of second discharge gate (18) and third discharge gate (19) all extends to the inside of heating import (7).

2. A supercooling unit for a heat pump water heater according to claim 1, wherein the first spray group (13), the second spray group (14) and the third spray group (15) are formed of a plurality of spray heads equidistantly distributed, and the second spray group (14) is located between the first spray group (13) and the third spray group (15).

3. A supercooling unit for a heat pump water heater according to claim 2, wherein the first refrigerant valve (3) is located between the first spray group (13) and the second spray group (14), and the second refrigerant valve (4) is located between the second spray group (14) and the third spray group (15).

4. A supercooling apparatus for a heat pump water heater according to claim 2 or 3, wherein the third discharging hole (19), the second discharging hole (18) and the first discharging hole (17) have gradually increased inner diameters, the supercooling section (12) is in a folded angle shape, and the top end of the feeding hole (5) is provided with the heating outlet (1).

5. A supercooling device for a heat pump water heater according to claim 4, wherein the supercooling tank body (6) is composed of an outer layer (11), an inner layer (16) and a heat insulating layer, the heat insulating layer is positioned between the outer layer (11) and the inner layer (16), the outer layer (11) and the inner layer (16) are both made of metal, and the heat insulating layer is made of heat insulating material.

6. A supercooling device for a heat pump water heater according to claim 5, wherein a gasket made of a heat insulating material is provided between the outer wall of the spray head and the supercooling tank body (6).

7. A supercooling apparatus for a heat pump water heater according to claim 6, wherein the supercooling section (12) is replaced with a solenoid (20), and one ends of the first discharge port (17), the second discharge port (18) and the third discharge port (19) are fixedly connected to an outer wall of the solenoid (20).