CN220624425U

CN220624425U - Constant temperature structure of hot water system of air source heat pump water heater

Info

Publication number: CN220624425U
Application number: CN202322095125.4U
Authority: CN
Inventors: 王洪伟
Original assignee: Guofu New Energy Co ltd
Current assignee: Guofu New Energy Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-19
Anticipated expiration: 2033-08-04

Abstract

The utility model belongs to the technical field of air source heat pump water heater water heating systems, in particular to a constant temperature structure of an air source heat pump water heating system, which comprises an air source heat pump main body and an incubator, wherein the water inlet end and the water outlet end of the air source heat pump main body are fixedly connected with the incubator, the air source heat pump main body is fixedly arranged at the lower end of the incubator, the upper end of the incubator is fixedly connected with an electromagnetic valve and a liquid inlet pipe, the electromagnetic valve is fixedly connected with the liquid inlet pipe, the liquid inlet pipe is communicated with the incubator, a switching valve, a liquid discharge pipe, a liquid level controller and a PLC (programmable logic controller) are fixedly arranged on the circumference of the incubator, the switching valve and the liquid discharge pipe are both positioned at the right end of the incubator, the switching valve is fixedly connected with the liquid discharge pipe, and the liquid level controller and the PLC are respectively positioned at the front end and the rear end of the incubator. The utility model can quickly mix the supplemented cold water with the original hot water in the water tank through the stirring mechanism, so that the water temperature in the water tank is more uniform, and the temperature sensor can accurately sense the water temperature in the water tank.

Description

Constant temperature structure of hot water system of air source heat pump water heater

Technical Field

The utility model belongs to the technical field of air source heat pump water heater hot water systems, and particularly relates to a constant temperature structure of an air source heat pump water heater hot water system.

Background

The air source heat pump water heater is an energy-saving environment-protecting hot water supply device capable of replacing boiler and not limited by resource, and adopts green pollution-free cold coal to absorb heat quantity in air, and utilizes the work of compressor to produce domestic hot water with temp. above 50 deg.C.O.P value up to above 3.0. The air source heat pump water heater is suitable for indoor swimming pools, hotels, villas, hair salons, bath pedicure, factories, schools, farms and other places needing hot water supply. The air source heat pump water heater can be used for refrigerating simultaneously in the heating process, and can also be installed in places with low requirements for cold.

When the water quantity of the existing air source heat pump water heater is lower than a set value after hot water is taken, water can be immediately replenished into the water tank, the water which is just replenished and the original water in the water tank cannot be quickly mixed, and at the moment, the temperature sensor cannot sense the accurate value of the water temperature in the water tank, so that the air source heat pump cannot timely heat the water in the water tank, and the use of the subsequent hot water is affected.

Disclosure of Invention

The utility model aims to provide a constant temperature structure of a water heating system of an air source heat pump water heater, which can quickly mix original hot water and supplementary cold water in a water tank by stirring, so that the water temperature in the water tank is more uniform, and a temperature sensor can accurately sense the water temperature in the water tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a constant temperature structure of air source heat pump water heater hot water system, including air source heat pump main part and insulation can, the business turn over water end of air source heat pump main part all is with insulation can fixed connection, and air source heat pump main part fixed mounting is in the lower extreme of insulation can, the upper end fixedly connected with solenoid valve and the feed liquor pipe of insulation can, solenoid valve and feed liquor pipe fixed connection, feed liquor pipe and insulation can intercommunication each other, the circumference fixed switch valve, the fluid-discharge tube of insulation can, liquid level controller and PLC controller, switch valve and fluid-discharge tube all are located the right-hand member of insulation can, and switch valve and fluid-discharge tube fixed connection, liquid level controller and PLC controller are located the front and back both ends of insulation can respectively, the upper end of insulation can is provided with actuating mechanism, the inside rotation of insulation can is connected with stirring mechanism, the inner wall fixed mounting of insulation can has high liquid level inductor and low liquid level inductor, high liquid level inductor is located the upper end of low liquid level inductor, and high liquid level inductor and liquid level controller all are connected with liquid level controller and liquid level controller, liquid level controller and liquid level controller all electric connection, heat pump controller and liquid level controller all have electric connection, air pump controller and temperature controller all.

Optionally, stirring mechanism includes first dwang, second dwang, first stirring leaf and second stirring leaf, the inside rotation of insulation can is connected with first dwang and second dwang, first dwang is provided with three, and even distribution is in the week of second dwang, three the equal fixedly connected with first stirring leaf of periphery of first dwang, the circumference fixedly connected with second stirring leaf of second dwang.

Optionally, actuating mechanism includes mount, motor, first gear and second gear, the upper end fixedly connected with mount of insulation can, the inside fixedly connected with motor of mount, the output axle head and the second dwang fixed connection of motor, the circumference fixedly connected with second gear of second dwang, each the equal fixedly connected with first gear of circumference of first dwang, first gear and second gear engagement, first gear and second gear all are located the upper end of insulation can.

Optionally, the motor is electrically connected with the liquid level controller.

Optionally, the shortest distance between first stirring leaf and the insulation can inner wall is greater than the shortest distance between low liquid level sensor and the first stirring leaf, every first stirring leaf on the first dwang periphery all is provided with three, and three first stirring leaf evenly is located on the periphery of first dwang respectively, low liquid level sensor is in between two first stirring leaves of upper end.

Optionally, the distance between the temperature sensor and the second rotating rod is greater than the maximum distance between the first stirring vane and the second rotating rod.

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

when the electromagnetic valve, the high liquid level sensor, the low liquid level sensor, the liquid level controller, the driving mechanism and the stirring mechanism are mutually matched, the liquid inlet pipe is connected with the water pipe, when the low liquid level sensor senses that the water level in the heat preservation box is lower than the low liquid level sensor, a signal can be automatically transmitted to the liquid level controller, the liquid level controller controls the driving mechanism and the electromagnetic valve to operate simultaneously, cold water in the water pipe enters the heat preservation box along the liquid inlet pipe to supplement water quantity under the action of the electromagnetic valve, and meanwhile, the driving mechanism is started to drive the stirring mechanism to stir, so that the supplemented cold water and the original hot water in the heat preservation box are quickly mixed, the water temperature in the heat preservation box is more uniform, the water temperature data in the heat preservation box sensed by the temperature sensor is more accurate, the water in the heat preservation box can be timely heated, and the subsequent hot water use is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the front view of the present utility model;

FIG. 2 is a left-hand overall schematic of the present utility model;

FIG. 3 is a schematic view of a left-hand partial cross-sectional structure of the present utility model;

fig. 4 is a schematic top view of fig. 3 according to the present utility model.

In the figure: 1. an air source heat pump body; 2. an insulation box; 3. a liquid discharge pipe; 4. a switch valve; 5. a liquid inlet pipe; 6. an electromagnetic valve; 7. a liquid level controller; 8. a fixing frame; 9. a motor; 10. a first gear; 11. a second gear; 12. a PLC controller; 13. a first rotating lever; 14. a high liquid level sensor; 15. a low liquid level sensor; 16. a first stirring blade; 17. a second stirring blade; 18. a second rotating lever; 19. a temperature sensor.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The embodiment of the utility model provides a constant temperature structure of a hot water system of an air source heat pump water heater. As shown in fig. 1-4, a constant temperature structure of an air source heat pump water heater hot water system comprises an air source heat pump main body 1 and an incubator 2, wherein the water inlet end and the water outlet end of the air source heat pump main body 1 are fixedly connected with the incubator 2, the air source heat pump main body 1 is fixedly arranged at the lower end of the incubator 2, the upper end of the incubator 2 is fixedly connected with an electromagnetic valve 6 and a liquid inlet pipe 5, the electromagnetic valve 6 is fixedly connected with the liquid inlet pipe 5, the liquid inlet pipe 5 is communicated with the incubator 2, a switching valve 4, a liquid drain pipe 3, a liquid level controller 7 and a PLC (programmable logic controller) 12 are fixedly arranged on the circumference surface of the incubator 2, the switching valve 4 and the liquid drain pipe 3 are both positioned at the right end of the incubator 2, the liquid level controller 7 and the PLC 12 are both positioned at the front end and the rear end of the incubator 2, a driving mechanism is arranged at the upper end of the incubator 2, an internal rotation of the incubator 2 is connected with an agitating mechanism, the driving mechanism is provided for the power of the agitating mechanism, the inner wall of the incubator 2 is fixedly provided with a high liquid level sensor 14 and a low liquid level sensor 15, the high liquid level sensor 14 and the low liquid level sensor 14 are positioned at the inner wall of the incubator 2, the liquid level sensor 14 and the liquid level sensor 19 are both positioned at the upper end of the liquid level sensor 7 and the liquid level sensor 19 and the liquid level sensor 2 are both electrically connected with the liquid level sensor 19 and the liquid level sensor 2, and the liquid level sensor 19 and the liquid level sensor 2 are electrically connected with the liquid level controller 1 and the liquid level sensor 12; when the water tank is used, when the low liquid level sensor 15 senses that the water level in the heat preservation tank 2 is lower than the low liquid level sensor 15, the liquid level controller 7 transmits data to the liquid level controller 7, the electromagnetic valve 6 is controlled to be opened, and meanwhile, the driving mechanism is started, cold water enters the heat preservation tank 2 through the liquid inlet pipe 5 to supplement the water amount, and meanwhile, the driving mechanism is started to drive the stirring mechanism to operate, so that the supplemented cold water and the original hot water in the heat preservation tank 2 are rapidly mixed, the water temperature in the water tank is more uniform, the temperature sensor 19 can accurately sense the water temperature in the water tank, the water level in the water tank is gradually reduced along with the use, when the water level in the water tank is in contact with the high liquid level controller 7, the high liquid level controller 7 senses that the water level is lower than the low liquid level sensor 15, the electromagnetic valve 6 is controlled to be opened, and the electromagnetic valve 7 is driven to be closed, and the water level controller 7 is controlled to be closed; when the temperature sensor 19 senses that the water temperature in the water tank is lower than the set value, a signal is transmitted to the PLC 12, the PLC 12 controls the air source heat pump main body 1 to work to heat the water in the water tank until the water temperature in the water tank reaches the set value, and the air source heat pump main body 1 is closed.

Compared with the prior art, the constant temperature structure of the air source heat pump water heater hot water system provided by the utility model has the advantages that under the mutual matching of the electromagnetic valve 6, the high liquid level sensor 14, the low liquid level sensor 15, the liquid level controller 7, the driving mechanism and the stirring mechanism, when the air source heat pump water heater hot water system is used, the liquid inlet pipe 5 is connected with a water pipe, when the low liquid level sensor 15 senses that the water level in the heat preservation box 2 is lower than that of the low liquid level sensor 15, a signal is automatically transmitted to the liquid level controller 7, the liquid level controller 7 controls the driving mechanism and the electromagnetic valve 6 to operate simultaneously, cold water in the water pipe enters the heat preservation box 2 along the liquid inlet pipe 5 under the action of the electromagnetic valve 6 to supplement water, and meanwhile, the driving mechanism is started to drive the stirring mechanism to stir, so that the supplemented cold water and the original hot water in the heat preservation box 2 are quickly mixed, the water temperature in the heat preservation box 2 is more uniform, the water temperature data in the heat preservation box 2 is sensed by the temperature sensor 19 is more accurate, the water temperature data in the heat preservation box 2 can be heated in time, and the water in the water tank can be conveniently used.

In another embodiment of the present utility model, referring to fig. 3 to 4, the stirring mechanism includes a first rotating rod 13, a second rotating rod 18, a first stirring blade 16 and a second stirring blade 17, the first rotating rod 13 and the second rotating rod 18 are rotatably connected in the heat insulation box 2, three first rotating rods 13 are uniformly distributed on one circle of the second rotating rod 18, the first stirring blade 16 is fixedly connected to the circumferential surfaces of the three first rotating rods 13, and the second stirring blade 17 is fixedly connected to the circumferential surface of the second rotating rod 18.

When the novel hot water mixing device works, the first rotating rod 13 and the second rotating rod 18 simultaneously rotate reversely, and the first stirring blade 16 and the second stirring blade 17 are driven to rotate reversely simultaneously, so that the complementary cold water and the original hot water in the heat preservation box 2 are uniformly mixed.

In another embodiment of the present utility model, referring to fig. 1 to 4, the driving mechanism includes a fixing frame 8, a motor 9, a first gear 10 and a second gear 11, the upper end of the incubator 2 is fixedly connected with the fixing frame 8, the motor 9 is fixedly connected with the inside of the fixing frame 8, the output shaft end of the motor 9 is fixedly connected with a second rotating rod 18, the circumference of the second rotating rod 18 is fixedly connected with the second gear 11, the circumference of each first rotating rod 13 is fixedly connected with a first gear 10, the first gear 10 is meshed with the second gear 11, and the first gear 10 and the second gear 11 are both located at the upper end of the incubator 2.

When the motor 9 is in operation, the output end of the motor 9 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the second gear 11 to rotate, the second gear 11 drives each first gear 10 to reversely rotate, and therefore each first rotating rod 13 is driven to reversely rotate, and the first rotating rod 13 and each second rotating rod 18 simultaneously reversely rotate, and therefore the driving mechanism can provide power for the rotation of the second rotating rod 18 and the first rotating rod 13.

In another embodiment of the present utility model, referring to fig. 1 to 4, the motor 9 is electrically connected to the liquid level controller 7.

In operation, the liquid level controller 7 can control the on-off of the motor 9.

In another embodiment of the present utility model, referring to fig. 3 to 4, the shortest distance between the first stirring vane 16 and the inner wall of the incubator 2 is greater than the shortest distance between the low liquid level sensor 15 and the first stirring vane 16, three first stirring vanes 16 are disposed on the circumferential surface of each first rotating rod 13, and the three first stirring vanes 16 are uniformly disposed on the circumferential surface of the first rotating rod 13, respectively, and the low liquid level sensor 15 is disposed between the upper two first stirring vanes 16.

In operation, the presence of the low level sensor 15 does not affect the rotation of the first stirring vane 16 and the second stirring vane 17.

In another embodiment of the present utility model, referring to fig. 3 to 4, the distance between the temperature sensor 19 and the second rotating rod 18 is greater than the maximum distance between the first stirring blade 16 and the second rotating rod 18.

In operation, the temperature sensor 19 does not affect the rotation of the first and second stirring vanes 16, 17.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a constant temperature structure of air source heat pump water heater hot water system, includes air source heat pump main part (1) and insulation can (2), its characterized in that: the water inlet and outlet ends of the air source heat pump main body (1) are fixedly connected with the heat insulation box (2), the air source heat pump main body (1) is fixedly arranged at the lower end of the heat insulation box (2), the upper end of the heat insulation box (2) is fixedly connected with the electromagnetic valve (6) and the liquid inlet pipe (5), the electromagnetic valve (6) is fixedly connected with the liquid inlet pipe (5), the liquid inlet pipe (5) is mutually communicated with the heat insulation box (2), the switch valve (4), the liquid discharge pipe (3), the liquid level controller (7) and the PLC (12) are fixed on the circumference of the heat insulation box (2), the switch valve (4) and the liquid discharge pipe (3) are both positioned at the right end of the heat insulation box (2), and ooff valve (4) and fluid-discharge tube (3) fixed connection, liquid level controller (7) and PLC controller (12) are located the front and back both ends of insulation can (2) respectively, the upper end of insulation can (2) is provided with and is connected with actuating mechanism, the inside rotation of insulation can (2) is connected with stirring mechanism, the inner wall fixed mounting of insulation can (2) has high liquid level inductor (14) and low liquid level inductor (15), high liquid level inductor (14) are located the upper end of low liquid level inductor (15), and high liquid level inductor (14), the low liquid level sensor (15) and the electromagnetic valve (6) are electrically connected with the liquid level controller (7), the driving mechanism is electrically connected with the liquid level controller (7), the temperature sensor (19) is fixedly connected with the bottom end of the heat insulation box (2), and the temperature sensor (19) and the air source heat pump main body (1) are electrically connected with the PLC (12).

2. The thermostatic structure of the air source heat pump water heater hot water system of claim 1, wherein: the stirring mechanism comprises a first rotating rod (13), a second rotating rod (18), first stirring blades (16) and second stirring blades (17), wherein the first rotating rod (13) and the second rotating rod (18) are connected in a rotating mode in the heat insulation box (2), the first rotating rod (13) is arranged in three and uniformly distributed on one circle of the second rotating rod (18), the first stirring blades (16) are fixedly connected to the circumferential surface of the first rotating rod (13), and the second stirring blades (17) are fixedly connected to the circumferential surface of the second rotating rod (18).

3. The thermostatic structure of the air source heat pump water heater hot water system according to claim 2, wherein: the driving mechanism comprises a fixing frame (8), a motor (9), a first gear (10) and a second gear (11), wherein the fixing frame (8) is fixedly connected to the upper end of the heat insulation box (2), the motor (9) is fixedly connected to the inside of the fixing frame (8), the output shaft end of the motor (9) is fixedly connected with a second rotating rod (18), the second gear (11) is fixedly connected to the circumferential surface of the second rotating rod (18), the first gears (10) are fixedly connected to the circumferential surface of the first rotating rod (13), the first gears (10) are meshed with the second gears (11), and the first gears (10) and the second gears (11) are located at the upper end of the heat insulation box (2).

4. A thermostatic structure of an air source heat pump water heater hot water system as defined in claim 3, wherein: the motor (9) is electrically connected with the liquid level controller (7).

5. A thermostatic structure of an air source heat pump water heater hot water system as defined in claim 3, wherein: the shortest distance between first stirring leaf (16) and incubator (2) inner wall is greater than the shortest distance between low liquid level inductor (15) and first stirring leaf (16), every first stirring leaf (16) on first dwang (13) periphery all is provided with three, and three first stirring leaf (16) are even respectively on the periphery of first dwang (13), low liquid level inductor (15) are in between two first stirring leaf (16) of upper end.

6. A thermostatic structure of an air source heat pump water heater hot water system as defined in claim 3, wherein: the distance between the temperature sensor (19) and the second rotating rod (18) is larger than the maximum distance between the first stirring blade (16) and the second rotating rod (18).