CN215216436U

CN215216436U - Water supply tank, water supply tank device with same and heat pump heating device

Info

Publication number: CN215216436U
Application number: CN202120488089.6U
Authority: CN
Inventors: 周永志; 黎浩标; 楚立峰; 奚洋; 彭笑雨; 李剑
Original assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Current assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-17
Anticipated expiration: 2031-03-05

Abstract

The utility model particularly relates to a hot water supply tank and have its hot water supply tank equipment and heat pump heating equipment. The utility model provides a hot water supply case includes: the water tank is characterized in that a water storage cavity is formed in the water tank shell, and a pipe joint assembly is arranged at the top of the water tank shell; the outer pipe assembly is arranged outside the water tank shell and is in butt joint with the pipe joint assembly; the inner pipe assembly is arranged in the water tank shell and extends into the pipe joint assembly to be communicated with the outer pipe assembly in a sealing mode. The utility model discloses a coupling subassembly intercommunication hot water supply tank's outer tube subassembly and inner tube subassembly, outside having realized the dismouting convenience between outer tube subassembly and the inner tube subassembly, can also improve the connection leakproofness between outer tube subassembly and the inner tube subassembly to can maintain the gas tightness inside the hot water supply tank, make the domestic water in the hot water supply tank can realize the effect of going out water from the hot water exit tube under atmospheric pressure effect.

Description

Water supply tank, water supply tank device with same and heat pump heating device

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to hot water supply tank and have its hot water supply tank equipment and heat pump heating equipment.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

In the technical field of heating, the condition that domestic water needs to be heated exists, the condition that indoor floors need to be heated also exists, and the requirement for refrigerating an indoor air disc also exists. The existing heating equipment can splice the water supply tank system and the hydraulic module system together in order to meet the three requirements of users. Take the water tank system of stainless steel and enamel inner bag water tank as an example, there is difficult and complicated key problem in the side of connecting of water tank water supply pipe: 1) the water tank is internally provided with a cavity volume, and the sealing mode of a water pipe is poor, so that the water supply of a water tank system is insufficient; 2) the mounting mode of water pipe adopts step plastic mold to fix a position and fix more, and plastic mold soaks for a long time and easily produces the deformation under high temperature, finally leads to the not enough scheduling problem of rigid connection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hot water supply tank, hot water supply tank equipment pass through outer tube subassembly and the inner tube subassembly of coupling subassembly intercommunication hot water supply tank, have realized the dismouting convenience and the connection leakproofness between outer tube subassembly and the inner tube subassembly to can maintain the inside gas tightness of hot water supply tank.

The utility model also provides a hot water supply tank equipment, including above-mentioned hot water supply tank.

The utility model also provides a heat pump heating equipment, including above-mentioned hot water supply tank equipment.

According to the utility model discloses a supply hot water tank, hot water tank includes: the water tank is characterized in that a water storage cavity is formed in the water tank shell, and a pipe joint assembly is arranged at the top of the water tank shell; the outer pipe assembly is arranged outside the water tank shell and is in butt joint with the pipe joint assembly; the inner pipe assembly is arranged in the water tank shell and extends into the pipe joint assembly to be communicated with the outer pipe assembly in a sealing mode.

The utility model discloses a coupling subassembly intercommunication hot water supply tank's outer tube subassembly and inner tube subassembly, outside having realized the dismouting convenience between outer tube subassembly and the inner tube subassembly, can also improve the sealing nature of being connected between outer tube subassembly and the inner tube subassembly to can maintain the gas tightness of supplying the inside of hot water supply tank, make the domestic water in the hot water supply tank can realize the effect of following hot water exit tube play water under atmospheric pressure effect.

According to some embodiments of the utility model, supply the hot-water tank still including setting up in the connector of the mouth of pipe department of inner tube subassembly, the terminal surface of connector form with outer tube subassembly complex interface, the outer wall of connector be provided with the inner wall complex sealing washer of pipe joint subassembly.

According to some embodiments of the utility model, supply the hot-water tank still including setting up in the butt joint of the mouth of pipe department of outer tube subassembly, the terminal surface of butt joint forms and connector complex butt joint face.

According to some embodiments of the utility model, the outer wall of pipe joint subassembly is provided with the external screw thread, and the hot water supply tank is still located the thread bush on the butt joint including the cover, and the outer tube subassembly passes through thread bush detachably and installs to the pipe joint subassembly on.

According to some embodiments of the utility model, the connector is located the coupling subassembly, and outside the coupling was located the coupling subassembly, the hot water supply tank was still including setting up in the thread bush and being located the sealed pad between coupling and the coupling subassembly.

According to the utility model discloses a some embodiments, the inner tube subassembly advances the pipe in extending the shell of the domestic water bottom in the water tank shell, and the outer tube subassembly is including setting up the inlet tube outside the water tank shell and with outside water source intercommunication, and the coupling subassembly advances the first joint of inlet tube of pipe and inlet tube in the intercommunication shell.

According to some embodiments of the utility model, the inner tube subassembly is including extending the interior exit tube of the shell at domestic water top in the water tank shell, and the outer tube subassembly is including setting up the hot water exit tube outside the water tank shell and with the water equipment intercommunication, and the coupling subassembly is including the first joint of hot water exit tube of the interior exit tube of intercommunication shell and hot water exit tube.

According to some embodiments of the utility model, the inner tube subassembly advances the pipe including extending in the water tank shell with the heat supply of the heat exchange tube intercommunication of supplying the hot-water tank, the outer tube subassembly including set up outside the water tank shell and with the outlet pipe of heat source intercommunication, the coupling subassembly advances the outlet pipe joint of pipe and outlet pipe including the intercommunication heat supply.

According to the utility model discloses a some embodiments, the inner tube subassembly including extend in the water tank shell with the heat supply return pipe of the heat exchange tube intercommunication of supplying the hot-water tank, the outer tube subassembly including set up outside the water tank shell and with the wet return of heat source intercommunication, the coupling subassembly includes the wet return joint of intercommunication heat supply return pipe and wet return.

According to some embodiments of the utility model, the water tank shell includes upper cover, inner bag and low head, and the inner bag is by dull and stereotyped edge rolling welded fastening, upper cover and low head by mould stretch forming and with inner bag fixed sealing connection, the coupling subassembly sets up on the upper cover.

According to the utility model discloses a hot water supply tank equipment, hot water supply tank equipment includes: the water receiving tray is arranged in the box body and divides the space in the box into an upper containing space and a lower containing space; according to the hot water supply tank of the first aspect of the present invention, the hot water supply tank is disposed in the tank body and located in the lower accommodating space, the top of the hot water supply tank is provided with the pipe joint assembly, and the water tank pipe assembly of the hot water supply tank extends into the pipe joint assembly; the hydraulic module unit is arranged in the box body and located in the upper containing space, and a hydraulic pipe assembly of the hydraulic module unit extends into the pipe joint assembly and is in butt joint with the water tank pipe assembly.

According to the utility model discloses a heat pump heating equipment, heat pump heating equipment includes: a heat pump system; according to the utility model discloses the hot water supply tank equipment of second aspect, hot water supply tank equipment advances pipe and refrigerant return pipe and heat pump system intercommunication through the refrigerant.

The utility model provides a heat supply water tank equipment and heat pump heating equipment include the utility model discloses a heat supply water tank, consequently, heat supply water tank equipment and heat pump heating equipment have all technical effects of supplying with the hot water tank.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic structural view of a water tank shell according to an embodiment of the present invention;

FIG. 2 is a top view of the water tank shell of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of the water tank shell of FIG. 2;

FIG. 4 is an enlarged view of a portion B of the tank shell shown in FIG. 3;

FIG. 5 is a schematic view of the tank inlet of the tank shell of FIG. 4;

FIG. 6 is a cross-sectional view taken along line C-C of the in-tank inlet tube of FIG. 5;

FIG. 7 is a top plan view of the in-tank inlet tube of FIG. 5;

fig. 8 is a schematic structural diagram of a hot water supply tank device according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a hydraulic module assembly of the hot water supply tank apparatus shown in FIG. 8;

fig. 10 is a system diagram of a heat pump heating system according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

100. hot water supply tank equipment; 101. a box body; 102. a water pan; 1021. a rectangular frame; 103. a box door;

10. a hydraulic module unit; 111. a water replenishing pipe joint; 112. a drain pipe joint; 131. a second joint of the water inlet pipe; 132. a hot water outlet pipe second joint; 140. displaying a control panel;

11. a heat exchanger; 12. an electric auxiliary heater; 121. a water outlet pipe;

13. a water pump; 14. an expansion tank;

171. a water inlet pipe; 1711. a butt joint; 172. a hot water outlet pipe; 173. a pipe is arranged in the shell; 1731. a connector; 1732. a seal ring; 1733. a threaded sleeve; 1734. a gasket; 174. an inner shell outlet pipe;

181. a water replenishing pipe; 182. a drain pipe;

20. a hot water supply tank; 201. a water outlet pipe joint; 202. a backwater pipe joint; 203. a first joint of the water inlet pipe; 204. a hot water outlet pipe first joint; 21. a bottom cover; 22. a barrel body; 23. a top cover; 24. a water temperature sensor; 25. a heat exchange pipe;

200. a heat pump system.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, the utility model discloses a hot water supply tank equipment not only can supply heat through water conservancy module unit, can also refrigerate through water conservancy module unit, and this kind of adjustment belongs to the utility model discloses supply hot water tank equipment's protection scope.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

For convenience of description, spatially relative terms, such as "upper", "lower", "inner", "outer", "top", "bottom", "side", "end", "perimeter", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, the utility model discloses a first aspect provides a hot water supply tank 20, and hot water supply tank 20 includes water tank shell, outer tube subassembly and inner tube subassembly, is formed with the water storage chamber in the water tank shell, and the top of water tank shell is provided with the pipe joint subassembly, and the outer tube subassembly sets up outside the water tank shell and docks with the pipe joint subassembly, and the inner tube subassembly sets up in the water tank shell, and the inner tube subassembly extends in the pipe joint subassembly and communicates with the outer tube subassembly is sealed. The hot water supply tank 20 is communicated with the outer pipe assembly and the inner pipe assembly of the hot water supply tank through the pipe joint assembly, the disassembly and assembly convenience between the outer pipe assembly and the inner pipe assembly is realized, and the connection sealing performance between the outer pipe assembly and the inner pipe assembly can also be improved, so that the air tightness inside the hot water supply tank can be maintained, and the domestic water in the hot water supply tank can be discharged from the hot water outlet pipe under the action of air pressure.

The water tank shell comprises a shell, a liner assembly, a heat-preservation filling foaming material and a water temperature sensor 24, wherein the heat-preservation filling foaming material is arranged between the liner assembly and the shell, the water temperature sensor 24 is arranged at the position of the heat-preservation filling foaming material, the liner assembly comprises an upper end enclosure, a liner and a lower end enclosure, the liner is welded by flat plate rolling to form a cylindrical barrel body, the liner can use a hot galvanized plate as the liner, the corrosion resistance requirement is met through an enamel process, the liner is matched with an electronic magnesium rod to be used together, the upper end enclosure and the lower end enclosure are formed by drawing through a die and are welded with the liner barrel body in a matching mode, and the lower end enclosure is provided with supporting bottom feet.

The shell consists of a bottom cover 21, a barrel body 22 and a top cover 23, wherein the bottom cover 21 and the barrel body 22 are assembled together in a buckling mode, and the top cover 23 and the barrel body 22 are connected in a screw fixing mode, so that the requirement of accurate positioning is met. The water tank housing is fixed to the chassis of the hot water tank device 100 (shown in fig. 8) by four fixing metal plates at the bottom of the bottom cover 21. The chassis of the hot water supply tank device 100 is fixed on a wooden frame through bolts, so that transfer in the transportation process of the whole machine is facilitated, and the wooden frame is detached after the hot water supply tank device 100 reaches a specified installation place. Placing water tank shell on the chassis, fixed with the chassis through water tank shell footing all around, preventing that water tank shell from rocking in the inside of supplying hot water tank equipment 100, can also play effective supporting role to the water tank shell after filling water in the water tank shell.

The heat exchange tube 25 of the hot water supply tank 20 is arranged in the inner container, the heat exchange tube 25 adopts an inner coil tube with a spiral structure, the heat exchange tube is compactly arranged at the bottom of the inner container through heat exchange between circulating water and domestic water and the hydraulic module unit 10, an inner tube component of the hot water supply tank 20 is arranged in the inner container and communicated with the heat exchange tube and the domestic water, a tube joint component of the hot water supply tank 20 is arranged on the upper end socket, and an outer tube component of the hot water supply tank 20 is arranged outside the water tank shell and communicated with the hydraulic module unit, a water source and domestic water equipment.

As shown in fig. 4 to 7, in order to further improve the leakproofness and the dismouting efficiency between inner tube subassembly and the outer tube subassembly, according to the utility model discloses an embodiment, the hot water supply tank is still including setting up in the connector 1731 of the mouth of pipe department of inner tube subassembly and setting up in the butt joint 1711 of the mouth of pipe department of outer tube subassembly, the terminal surface of connector 1731 forms the interface with outer tube subassembly complex, the terminal surface of butt joint 1711 forms the interface with connector 1731 complex, improve the butt joint laminating degree between inner tube subassembly and the outer tube subassembly through connector 1731 and butt joint 1711, in addition, the outer wall of connector 1731 still is provided with inner wall complex sealing washer 1732 with the tube joint subassembly, realize the sealed cooperation between connector 1731 and the tube joint subassembly through sealing washer 1732.

In order to improve the dismouting efficiency between inner tube subassembly and the outer tube subassembly, the outer wall of coupling subassembly still is provided with the external screw thread, supply the hot-water tank still to locate the thread bush 1733 on the butt joint 1711 including the cover, thread bush 1733 detachably cover is located on butt joint 1711, or with butt joint 1711 integrated into one piece, the outer tube subassembly passes through thread bush 1733 detachably and installs to the coupling subassembly on, thread bush 1733 not only can improve the dismouting efficiency between inner tube subassembly and the outer tube subassembly, can also implement opposite pretightning force to connector 1731 and butt joint 1711, improve the laminating degree between connector 1731 and the butt joint 1711. Further, the end of the connector 1731 is provided with an inner hexagonal structure, which facilitates the assembly and disassembly of the connector 1731 and the inner tube assembly.

Further, the connector 1731 is located in the pipe joint assembly, the butt joint 1711 is located outside the pipe joint assembly, the hot water tank further includes a gasket 1734 disposed in the threaded sleeve 1733 and located between the butt joint 1711 and the pipe joint assembly, and the gasket 1734 may seal a gap between the butt joint 1711 and the pipe joint assembly, so as to improve the butt-joint sealing performance between the inner pipe assembly and the outer pipe assembly.

Continuing to refer to fig. 3, according to the utility model discloses an embodiment, the inner tube subassembly advances pipe 173 in extending the shell of the bottom of the domestic water in the water tank shell, and the outer tube subassembly advances pipe 173 and the first joint 203 of inlet tube of pipe 173 and inlet tube including setting up the inlet tube that feeds through outside the water tank shell and with outside water source in the intercommunication shell. The inner tube assembly further comprises an inner shell outlet tube 174 extending to the top of domestic water in the water tank shell, the outer tube assembly comprises a hot water outlet tube arranged outside the water tank shell and communicated with a water using device, and the pipe joint assembly comprises a first hot water outlet tube joint 204 communicating the inner shell outlet tube 174 with the hot water outlet tube.

The tightness and reasonable layout of the water inlet pipe 171 and the hot water outlet pipe 172 are realized by the pipe joint provided with the water inlet pipe 171 and the hot water outlet pipe 172, the phenomenon of air leakage of the water tank shell at the water inlet pipe 171 and the hot water outlet pipe 172 is reduced, and the phenomenon of collision interference of the water inlet pipe 171 and the hot water outlet pipe 172 with other pipelines is reduced. Specifically, as shown in fig. 3, inlet tube 171 extends to the bottom of domestic water in the water tank shell, and hot water exit tube 172 extends to the top of domestic water in the water tank shell, and domestic water flows out through hot water exit tube 172 in the water tank shell under the effect of water pressure and water tank shell internal gas pressure, improves the leakproofness between inlet tube 171 and hot water exit tube 172 and the water tank shell, is favorable to domestic water to flow out outside the water tank shell through hot water exit tube 172.

As shown in fig. 9, according to the utility model discloses a some embodiments, the inner tube subassembly is still including extending in the water tank shell and advance the pipe with the heat supply of heat exchange tube intercommunication, the outer tube subassembly is including setting up outlet pipe 121 outside the water tank shell and with water conservancy module unit intercommunication, the coupling subassembly is including the outlet pipe joint 201 that the intercommunication heat supply advances pipe and outlet pipe 121, the inner tube subassembly is still including extending in the water tank shell and the heat supply return pipe of heat exchange tube 25 intercommunication, the outer tube subassembly is including setting up the wet return outside the water tank shell and with the water conservancy module unit intercommunication, the coupling subassembly is including the wet return joint 202 of intercommunication heat supply return pipe and wet return, combine below the utility model discloses hot water tank equipment 100 that the second aspect provided explains this embodiment.

The hydraulic module unit 10 of the hot water supply tank device 100 comprises a heat exchanger 11 and an electric auxiliary heater 12 which are communicated, the heat exchanger 11 is communicated with a heat pump system 200, circulating water in the heat exchanger 11 absorbs heat of the heat pump system 200 to rise in temperature, then secondary heating is carried out through the electric auxiliary heater 12, the circulating water which is subjected to secondary heating flows into a heat exchange pipe 25 of a water tank shell after passing through a water outlet pipe 121 of the electric auxiliary heater 12 and a heat supply inlet pipe of the water tank shell, the circulating water which is subjected to secondary heating heats domestic water in the water tank shell through the heat exchange pipe, then flows back into the heat exchanger 11 through a heat supply return pipe of the water tank shell and a water return pipe of the heat exchanger 11, and is reheated, and the purpose of heating the domestic water in the water tank shell is achieved through circulation.

In order to realize the sealed intercommunication of water conservancy module unit 10 and water tank shell, the utility model provides a coupling subassembly includes outlet pipe joint 201 and wet return joint 202, outlet pipe joint 201 and wet return joint 202 all weld on water tank shell, outlet pipe 121 through outlet pipe joint 201 intercommunication electric auxiliary heater 12 advances the pipe with the heat supply of water tank shell, the wet return that advances heat exchanger 11 through wet return joint 202 communicates with the heat supply return of water tank shell, with this realization outlet pipe 121 advances the pipe with the heat supply and the heat supply return is with the leakproofness and the overall arrangement rationality of being connected of wet return and wet return.

It should be noted that, the circulating water supplying heat to the water tank shell in the hydraulic module unit 10 needs to be periodically supplemented and discharged, in order to achieve the purpose of supplementing and updating the circulating water, the hydraulic module unit provided in the embodiment of the present invention further includes a three-way valve respectively disposed on the heat supply inlet pipe and an expansion tank 14 disposed on the water return pipe of the heat exchanger 11, a water discharge pipe 182 is disposed on the three-way valve, a water supplement pipe 181 is disposed on the expansion tank 14, the supplementing water can flow through the water supplement pipe 181 through the water return pipe of the heat exchanger 11 to become the circulating water, and then flows through the heat supply inlet pipe into the heat exchange pipe 25 of the hot water supply tank 20, and the circulating water in the heat exchange pipe can be discharged through the heat supply return pipe and the water discharge pipe 182, the three-way valve can realize the switching between the heat supply inlet pipe and the water discharge pipe 182, in addition, the use of the three-way valve can reduce the number of joints and pipelines, the layout of each component of the hydro-module group 10 is convenient.

Two three-way valves (not shown in the figure) on outlet pipe 121 and the wet return, water conservancy module unit 10 still includes water replenishing pipe 181 and drain pipe 182 through two three-way valves respectively with heat supply inlet pipe and heat supply return intercommunication, make-up water can flow through three-way valve and heat supply inlet pipe through water replenishing pipe 181 and flow to in the heat exchange tube 25 of water tank shell, and the circulating water in the heat exchange tube can be through the heat supply return, three-way valve and drain pipe 182 are discharged, the three-way valve realizes the heat supply inlet pipe and outlet pipe 121 and the switching between water replenishing pipe 181, and realize the switching between heat supply return and wet return and drain pipe 182, in addition, the quantity of joint and pipeline can be reduced in the use of three-way valve, conveniently carry out the overall arrangement to each part of water conservancy module unit 10.

As shown in fig. 8, a second aspect of the present invention provides a hot water tank device 100, the hot water tank device 100 is of an integral structure, the hot water tank device 100 includes a tank body 101, a hydraulic module unit 10 and a hot water tank 20, the tank body 101 includes a frame and a tank plate disposed on an outer wall of the frame and making one side of the tank body 101 form a tank opening, the tank body 101 further includes a tank door 103 for opening and closing the tank opening, an intra-tank space of the tank body 101 is enclosed by the frame, the tank plate and the tank door 103, a water pan 102 for dividing the intra-tank space into an upper and a lower two accommodating spaces is further disposed in the tank body 101, the water pan 102 is disposed on the frame, a rectangular frame 1021 for supporting the water pan 102 is disposed on a periphery of the water pan 102, a pipe joint assembly is disposed on the hot water tank 20, the hydraulic module unit 10 is disposed in the tank body 101 and located in the upper accommodating space, a water pipe assembly of the hydraulic module unit 10 extends into the pipe joint, the water tank shell is arranged in the tank body 101 and located in the lower accommodating space, and a water tank pipe assembly on the water tank shell extends into the pipe joint assembly and is communicated with the hydraulic pipe assembly.

The utility model discloses a box 101 assembles into the hot water supply tank equipment 100 of integral type with water conservancy module unit 10 and hot water supply tank 20, and the water collector 102 in the box 101 can reduce the influence of each other between water conservancy module unit 10 and the hot water supply tank 20, water collector 102 can receive the condensate water and the pressure release steam that produce in water conservancy module unit 10 department, be provided with the water guide inclined plane on the water collector 102, water storage slot and stretch out the outer drainage eaves of box 101, set up the pipe joint subassembly that sets up in water collector 102 top and can make things convenient for water conservancy module unit 10 and water tank shell intercommunication.

Further, because water conservancy module unit 10 and hot water supply tank 20 all set up in box 101, and water conservancy module unit 10's heat exchanger 11 needs to communicate with heat pump system 200, the drain pipe 182 of the moisturizing pipe 181 of circulating water then need communicate with the outside water source of box 101, in order to solve the intercommunication problem of each pipeline, the embodiment of the utility model discloses a top at box 101 is provided with the moisturizing pipe joint 111 of intercommunication moisturizing pipe 181, the drain pipe joint 112 of intercommunication drain pipe 182 and the refrigerant of intercommunication heat pump and heat exchanger 11 and advances union coupling and refrigerant return union coupling to this reaches the purpose of each pipeline of reasonable overall arrangement, reduces the phenomenon of appearing interfering each other between each pipeline.

According to the utility model discloses an embodiment, water conservancy module unit 10 is still including setting up expansion tank 14 and the water pump 13 in last accommodation space, and expansion tank 14 sets up on the wet return of heat exchanger 11 for adjust the water pressure of water conservancy module unit 10 internal circulating water, water pump 13 sets up on the wet return, is used for improving the smooth and easy nature of circulation of water conservancy module unit 10 internal circulating water. Further, the expansion tank 14, the water pump 13, the heat exchanger 11 and the electric auxiliary heater 12 in the hydraulic module unit 10 are all arranged on the periphery of the upper accommodating space, so that the installation space of each pipeline and joint is arranged at the middle reserved part of the upper accommodating space.

According to the utility model discloses a be provided with hot water supply box equipment 100's display control board 140 on chamber door 103, display control board 140 can show hot water supply box equipment 100's operation situation and function control, and the curb plate uses the fix with screw about the boxboard, if necessary can dismantle the installation, and the top cap of boxboard has sealed effect, prevents that top ponding from getting into hydraulic module unit 10 and leading to the electric leakage. The box door 103 is provided with a rotating shaft which can be freely turned over and opened, so that a client can conveniently observe the internal information and maintain of the hot water supply box device 100, and the box door 103 is also reserved with a mounting port of the display control panel 140.

Further, the top of the tank 101 is provided with a second inlet pipe joint 131 corresponding to the first inlet pipe joint 203 of the hot water supply tank 20, and a second hot water outlet pipe joint 132 corresponding to the first hot water outlet pipe joint 204 of the hot water supply tank 20.

As shown in fig. 10, a third aspect of the present invention provides a heat pump heating apparatus, the heat pump heating apparatus includes a heat pump system 200 and according to the present invention, the hot water supply tank apparatus 100 of the second aspect, the hot water supply tank apparatus 100 is communicated with the heat pump system 200 through a refrigerant inlet pipe and a refrigerant return pipe.

The heat pump system 200 includes a compressor, a four-way valve, a first heat exchanger, a throttling device and a second heat exchanger, the first heat exchanger and the second heat exchanger are both provided with heat exchange tube structures, and the heat pump system 200 supplies heat to the hydraulic module unit 10 and the hot water supply tank 20 through the second heat exchanger. Further, the four-way valve is controlled by a main control board of the heat pump heating equipment, a control instruction is arranged in the main control board, and the main control board realizes that the compressor supplies heat or refrigerates for the hydraulic module unit 10 by controlling a switch circuit of the four-way valve, so that the purpose of freely switching between refrigeration and heating is achieved. Further, a touch screen is disposed on the display control panel 140 of the hot water supply tank device 100, and a user can select a desired control instruction through the touch screen.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hot water supply tank, characterized in that the hot water supply tank comprises:

the water tank comprises a water tank shell, a water storage cavity is formed in the water tank shell, and a pipe joint assembly is arranged at the top of the water tank shell;

the outer pipe assembly is arranged outside the water tank shell and is in butt joint with the pipe joint assembly;

the inner pipe assembly is arranged in the water tank shell, and the inner pipe assembly extends into the pipe joint assembly and is communicated with the outer pipe assembly in a sealing mode.

2. The hot water supply tank according to claim 1, further comprising a connector disposed at the pipe opening of the inner pipe assembly, wherein an end surface of the connector forms a butt joint surface matched with the outer pipe assembly, and a sealing ring matched with an inner wall of the pipe joint assembly is disposed on an outer wall of the connector.

3. The hot water supply tank of claim 2, further comprising a butt joint disposed at the pipe orifice of the outer pipe assembly, wherein an end surface of the butt joint forms a butt joint surface that is engaged with the joint.

4. The water heating tank as claimed in claim 3, wherein the outer wall of the pipe joint assembly is provided with external threads, the water heating tank further comprises a threaded sleeve sleeved on the butt joint, and the outer pipe assembly is detachably mounted to the pipe joint assembly through the threaded sleeve.

5. The water heating tank according to claim 4, wherein the connector is located inside the pipe joint assembly, the butt joint is located outside the pipe joint assembly, and the water heating tank further comprises a gasket disposed inside the threaded sleeve and between the butt joint and the pipe joint assembly.

6. The hot water supply tank of any one of claims 1 to 5, wherein the inner pipe assembly comprises an in-shell inlet pipe extending to a bottom of domestic water in the tank shell, the outer pipe assembly comprises an inlet pipe disposed outside the tank shell and communicating with an external water source, and the pipe joint assembly comprises an inlet pipe first joint communicating the in-shell inlet pipe with the inlet pipe.

7. The hot water supply tank of any one of claims 1 to 5, wherein the inner pipe assembly comprises an inner shell outlet pipe extending to a top of domestic water in the tank shell, the outer pipe assembly comprises a hot water outlet pipe arranged outside the tank shell and communicated with a water using device, and the pipe joint assembly comprises a first hot water outlet pipe joint communicated with the inner shell outlet pipe and the hot water outlet pipe.

8. The hot water supply tank according to any one of claims 1 to 5, wherein the inner pipe assembly comprises a heat supply inlet pipe extending into the tank housing and communicating with a heat exchange pipe of the hot water supply tank, the outer pipe assembly comprises an outlet pipe disposed outside the tank housing and communicating with a heat source, and the pipe joint assembly comprises an outlet pipe joint communicating the heat supply inlet pipe with the outlet pipe.

9. The hot water supply tank of any one of claims 1 to 5, wherein the inner pipe assembly comprises a heat supply return pipe extending into the water tank housing and communicating with a heat exchange pipe of the hot water supply tank, the outer pipe assembly comprises a return pipe disposed outside the water tank housing and communicating with a heat source, and the pipe joint assembly comprises a return pipe joint communicating the heat supply return pipe with the return pipe.

10. The hot water supply tank of any one of claims 1 to 5, wherein the tank shell comprises an upper end enclosure, an inner container and a lower end enclosure, the inner container is formed by welding flat-plate rolling circles, the upper end enclosure and the lower end enclosure are both formed by stretching with a die and are fixedly and hermetically connected with the inner container, and the pipe joint assembly is arranged on the upper end enclosure.

11. A hot water supply tank apparatus, characterized by comprising:

the water receiving tray is arranged in the box body and divides the space in the box into an upper containing space and a lower containing space;

the hot water supply tank according to any one of claims 1 to 10, wherein the hot water supply tank is disposed in the tank body and located in the lower accommodating space, a pipe joint assembly is disposed at the top of the hot water supply tank, and a tank pipe assembly of the hot water supply tank extends into the pipe joint assembly;

the hydraulic module unit is arranged in the box body and is positioned in the upper accommodating space, and a hydraulic pipe assembly of the hydraulic module unit extends into the pipe joint assembly and is butted with the water tank pipe assembly.

12. A heat pump heating apparatus, characterized by comprising:

a heat pump system;

the hot water supply tank apparatus of claim 11, in communication with the heat pump system via a refrigerant inlet pipe and a refrigerant return pipe.