Water circulation constant-temperature heat pump device

Abstract

The utility model relates to the technical field of hot water equipment, in particular to a water circulation constant temperature heat pump device which comprises a water tank and a support, a water inlet pipe and a water outlet pipe are arranged on the water tank, a water pump assembly is arranged on the support, the water pump assembly is connected with the water outlet pipe, and a water supply pipe is arranged on the water pump assembly. A heating pipe is arranged in the water tank; the water pump assembly comprises two water pumps, connecting pipes are arranged at the water outlet ends and the water inlet ends of the two water pumps, the two connecting pipes on the same side are connected through a tee joint, the tee joint is connected with the water outlet pipe or the water supply pipe, and when one water pump is blocked by incrustation, the other water pump can be switched for continuous use. And meanwhile, the blocked water pump can be disassembled to facilitate maintenance and overhaul, normal use of the constant temperature device is not affected, when the water pump is disassembled, the water pump is moved to enable the dovetail block to correspond to the through groove, and then the water pump can be taken out upwards to facilitate maintenance and replacement.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot water equipment technical field especially relates to a water circulation constant temperature heat pump device. BACKGROUND

[0002] The hot water circulation constant temperature device is a kind of equipment for providing stable hot water supply, is widely used in family, hotel, hospital and other places, with the increasing demand of modern people for hot water, especially in bathing, cleaning and heating and so on, to improve energy utilization efficiency, reduce energy waste when hot water is idle, the emergence of hot water circulation system is as if, traditional hot water system often needs user to wait for a long time to obtain hot water, waste time and water resources, hot water temperature fluctuation is larger, when using, there can be scalding or temperature too low problem;To solve the above problems, hot water circulation constant temperature device is circulated to water point by pump from water storage tank, and then returned to water storage tank, keeps hot water always in available state.

[0003] The existing hot water circulation constant temperature device usually adopts electric heating pipe to heat the hot water pipe in user's room to keep constant temperature, so that user has hot water when using at any time, such as the patent for utility model with publication number CN210292290U discloses "a hot water circulation constant temperature device", it is equipped with electric heating pipe, when user does not use hot water, the hot water pipe in user's room is heated by electric heating pipe to keep constant temperature, ensures that there is hot water when faucet is opened at any time, avoids repeatedly starting and stopping wall-hung stove, heat pump equipment or using central heating heat source, avoids generating additional billing, can well meet the needs of practical application.

[0004] But in actual use, calcium, magnesium and other salt contained in water are easy to be precipitated and bonded to form scale after heating, which can easily block circulating pump, so that circulating constant temperature device cannot be normally used, and use experience is affected UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art that calcium, magnesium and other salt contained in water are easy to be precipitated and bonded to form scale after heating, which can easily block circulating pump and affect normal use of circulating constant temperature device, and provides a water circulation constant temperature heat pump device.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A water circulation constant temperature heat pump device is designed, which comprises a water tank and a support, a water inlet pipe and a water outlet pipe are arranged on the water tank, a water pump assembly is arranged on the support, the water pump assembly is connected with the water outlet pipe, and a water supply pipe is arranged on the water pump assembly.

[0008] A maintenance opening and a waste discharge opening are arranged on the water tank, and a heating pipe is arranged in the water tank.

[0009] The water pump assembly comprises two water pumps, and the water outlet end and the water inlet end of the two water pumps are provided with connecting pipes, the connecting pipes on the same side are connected through a three-way pipe, and the three-way pipe is connected with the water outlet pipe or the water supply pipe.

[0010] Further, the bracket is provided with a mounting plate, the mounting plate is provided with two mounting seats, and the two water pumps are connected with the two mounting seats respectively.

[0011] Further, dovetail grooves are formed in the mounting plate, and a plurality of dovetail blocks matched with the dovetail grooves are fixedly arranged at the lower ends of the mounting seats.

[0012] Further, a plurality of through grooves matched with the dovetail blocks are arranged at intervals on the dovetail grooves, and a partition plate is fixedly connected to the mounting plate through bolts, and the partition plate is arranged between the two mounting seats.

[0013] Further, a stirring paddle is rotatably arranged in the water tank, a motor is fixedly arranged on one side of the water tank and is in power connection with the stirring paddle, and the heating pipe has a spiral structure.

[0014] Further, valves are arranged on the water outlet pipe, the water supply pipe and the connecting pipe, a liquid level meter is arranged on one side of the water tank, a temperature sensor is arranged in the water tank, and a controller is connected to the water tank.

[0015] The water circulation constant-temperature heat pump device has the beneficial effects that:

[0016] In the utility model, the water pump assembly comprises two water pumps, and the water outlet end and the water inlet end of the two water pumps are provided with connecting pipes, when one water pump is blocked by water scale, another water pump can be switched to continue to be used, and the blocked water pump can be disassembled for convenient maintenance and repair, so that the normal use of the constant-temperature device is not affected, and the use experience is not affected.

[0017] Secondly, in the utility model, when the water pump is disassembled, the valves on the water outlet end and the water inlet end connecting pipes of the water pump are closed, then the water pump and the connecting pipe are disassembled, the water pump is moved so that the dovetail blocks correspond to the through grooves, and then the water pump can be taken out upward, so that the maintenance and replacement are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of water circulation constant-temperature heat pump device structure schematic view;

[0019] Figure 2 It is the connecting pipe structure schematic view of the utility model;

[0020] Figure 3The utility model discloses a water tank structure schematic diagram.

[0021] Figure 4 The utility model discloses a water tank structure schematic diagram.

[0022] In the drawing: 1, water tank;11, access hole;12, waste outlet;13, heating pipe;14, stirring paddle;15, motor;16, liquid level meter;2, support;3, water inlet pipe;4, water pump assembly;41, water pump;42, connecting pipe;43, tee;44, valve;5, water supply pipe;6, mounting plate;7, mounting seat;71, dovetail block;72, through slot;73, partition. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-4 A water circulation constant temperature heat pump device, including water tank 1 and support 2, be provided with water inlet pipe 3 and water outlet pipe on water tank 1, be provided with water pump assembly 4 on support 2, water pump assembly 4 is connected with water outlet pipe, be provided with water supply pipe 5 on water pump assembly 4;

[0025] Be provided with access hole 11 and waste outlet 12 on water tank 1, be provided with heating pipe 13 in water tank 1;

[0026] Water pump assembly 4 includes two water pumps 41, and the water outlet end and the water inlet end of two water pumps 41 are provided with connecting pipe 42, and the connecting pipe 42 of same side is connected through tee 43, and tee 43 is connected with water outlet pipe or water supply pipe 5.

[0027] In the utility model, water pump assembly 4 includes two water pumps 41, and the water outlet end and the water inlet end of two water pumps 41 are provided with connecting pipe 42, when one water pump 41 is blocked by scale, can switch another water pump 41 to continue using, simultaneously can be blocked water pump 41 disassembly convenient maintenance, will not influence the normal use of constant temperature device, avoid the influence of use experience.

[0028] Further, in the embodiment, support 2 is provided with mounting plate 6, and mounting plate 6 is provided with two mounting seats 7, and two water pumps 41 are connected with two mounting seats 7 respectively, and water pump 41 is fixed by setting mounting seat 7 and mounting plate 6, to prevent water pump 41 from vibrating and causing loud noise during use.

[0029] Further, in the embodiment, dovetail grooves are formed on the mounting plate 6, the lower ends of the mounting seats 7 are fixedly provided with a plurality of dovetail blocks 71 matched with the dovetail grooves, the mounting seats 7 and the water pump 41 are fixed through the matching of the dovetail blocks 71 and the dovetail grooves, and the mounting seats 7 and the water pump 41 are conveniently removed for maintenance and replacement.

[0030] It should be noted that, in the embodiment, a plurality of through grooves 72 matched with the dovetail blocks 71 are arranged at intervals on the dovetail grooves, a partition plate 73 is fixedly connected to the mounting plate 6 by bolts, the partition plate 73 is arranged between the two mounting seats 7, when the water pump 41 needs to be removed, the partition plate 73 is removed first, the water pump 41 and the connecting pipe 42 are disassembled, the mounting seat 7 is moved so that the dovetail blocks 71 correspond to the through grooves 72, and then the water pump 41 and the mounting seat 7 can be taken out upward.

[0031] In addition, in the embodiment, the stirring paddle 14 is rotatably arranged in the water tank 1, the motor 15 is fixedly arranged on one side of the water tank 1 and is in power connection with the stirring paddle 14, and the heating pipe 13 has a spiral structure. The motor 15 is arranged to drive the stirring paddle 14 to rotate, so that the hot water in the water tank 1 is stirred uniformly, the temperature of the hot water in the water tank 1 is prevented from being uneven, the water temperature is prevented from being high or low when the water is discharged, and the use experience is avoided from being affected.

[0032] In more detail, in the embodiment, valves 44 are arranged on the water outlet pipe, the water supply pipe 5 and the connecting pipe 42, a liquid level meter 16 is arranged on one side of the water tank 1, a temperature sensor is arranged in the water tank 1, and a controller is connected to the water tank 1. When the water pump 41 needs to be removed, the valves 44 on the water inlet end and the water outlet end connecting pipes 42 of the water pump 41 are closed to prevent water leakage. The temperature of the hot water in the water tank 1 is detected by the controller and the temperature sensor, and the use experience is prevented from being affected by excessively high or low temperature.

[0033] Working mode; when working, the water in the water tank 1 is heated by the heating pipe 13, the temperature of the hot water in the water tank 1 is detected by the controller and the temperature sensor, the stirring paddle 14 is driven to rotate by the motor 15, the hot water in the water tank 1 is stirred uniformly, the water in the water tank 1 is pumped out by the water pump 41 and is transported to a position where hot water is needed, the hot water is returned to the water tank 1 by the water inlet pipe 3, the water flow is circularly heated for convenient use;

[0034] When one water pump 41 is blocked by scale, another water pump 41 can be switched to continue to be used. The valves 44 on the water inlet end and the water outlet end connecting pipes 42 of the blocked water pump 41 are closed, the partition plate 73 is removed, the water pump 41 and the connecting pipe 42 are disassembled, the mounting seat 7 is moved so that the dovetail blocks 71 correspond to the through grooves 72, and then the water pump 41 and the mounting seat 7 can be taken out upward for maintenance and replacement.

[0035] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water circulation thermostatic heat pump device comprising a water tank (1) and a support (2), characterized in that, The water tank (1) is provided with a water inlet pipe (3) and a water outlet pipe, the support (2) is provided with a water pump assembly (4), the water pump assembly (4) is connected with the water outlet pipe, and the water pump assembly (4) is provided with a water supply pipe (5); The water tank (1) is provided with an access hole (11) and a waste discharge hole (12), and the water tank (1) is provided with a heating pipe (13); The water pump assembly (4) comprises two water pumps (41), the water outlet end and the water inlet end of the two water pumps (41) are provided with connecting pipes (42), the connecting pipes (42) on the same side are connected through a three-way pipe (43), and the three-way pipe (43) is connected with the water outlet pipe or the water supply pipe (5).

2. A hydronic thermostatic heat pump apparatus according to claim 1, wherein: The support (2) is provided with a mounting plate (6), the mounting plate (6) is provided with two mounting seats (7), and the two water pumps (41) are connected with the two mounting seats (7) respectively.

3. A hydronic thermostatic heat pump apparatus according to claim 2, wherein: The mounting plate (6) is provided with a dovetail groove, and the lower end of the mounting seat (7) is fixedly provided with a plurality of dovetail blocks (71) matched with the dovetail groove.

4. A hydronic thermostatic heat pump apparatus according to claim 3, wherein: A plurality of through grooves (72) matched with the dovetail blocks (71) are arranged on the dovetail groove in a spaced manner, the mounting plate (6) is fixedly connected with a partition plate (73) through bolts, and the partition plate (73) is arranged between the two mounting seats (7).

5. A hydronic thermostatic heat pump apparatus according to claim 1, wherein: The water tank (1) is provided with a stirring paddle (14) rotatably arranged in the water tank (1), one side of the water tank (1) is fixedly provided with a motor (15) connected with the stirring paddle (14) in a power manner, and the heating pipe (13) has a spiral structure.

6. A hydronic thermostatic heat pump apparatus according to claim 1, wherein: Valves (44) are arranged on the water outlet pipe, the water supply pipe (5) and the connecting pipe (42), one side of the water tank (1) is provided with a liquid level meter (16), the water tank (1) is provided with a temperature sensor, and the water tank (1) is connected with a controller.

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