CN214581415U - Water supply tank, water supply tank device with same and heat pump heating device - Google Patents

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 comprises a water tank shell, a water storage cavity is formed in the water tank shell, and a pipe joint assembly for connecting an outer pipe assembly and an inner pipe assembly is arranged at the top of the water tank shell; the water receiving tray is arranged at the top of the water tank shell, a communicating hole group matched with the pipe joint assembly is arranged on the water receiving tray, the communicating hole group is in sealing fit with the pipe joint assembly, and a flow guide part surrounding the pipe joint assembly is arranged on the communicating hole group. The utility model discloses a hot water supply tank passes through the water-proof effects that pipe joint subassembly and intercommunication punch combination realized the water collector to this reduces the water collector and appears leaking the phenomenon, can reduce the water collector and appear leaking the phenomenon in pipe joint subassembly department through the sealed cooperation of intercommunication punch combination and pipe joint subassembly, through be provided with the water conservancy diversion portion around pipe joint subassembly on the intercommunication punch combination, the water conservancy diversion portion can reduce the long-pending water yield of gathering in pipe joint subassembly department.

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. The water tank of feed water tank system leads to the joint on the water tank more because the function is more complicated, and what the heat preservation of water tank leaned on is the heat preservation of foaming, because the joint on the water tank is more, and the locomotive portion of water conservancy module system generally designs at the top of water tank, consequently, leads to the joint gap department between water conservancy module system and the water tank to have the hidden danger of leaking, and the comdenstion water that water conservancy module system department produced leaks to the water tank on from the joint gap department easily.

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 the water-proof effects that pipe joint subassembly and intercommunication punch combination realized the water collector to this reduces the water collector and appears leaking the phenomenon.

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 comprises a water tank shell, a water storage cavity is formed in the water tank shell, and a pipe joint assembly for connecting an outer pipe assembly and an inner pipe assembly is arranged at the top of the water tank shell; the water receiving tray is arranged at the top of the water tank shell, a communicating hole group matched with the pipe joint assembly is arranged on the water receiving tray, the communicating hole group is in sealing fit with the pipe joint assembly, and a flow guide part surrounding the pipe joint assembly is arranged on the communicating hole group.

The utility model discloses a water collector's water-proof effects is realized to pipe joint subassembly and intercommunication punch combination to this reduces the water collector and appears leaking the phenomenon, can reduce the water collector and appear leaking the phenomenon in pipe joint subassembly department through the sealed cooperation of intercommunication punch combination and pipe joint subassembly, through be provided with the water conservancy diversion portion around pipe joint subassembly on the intercommunication punch combination, the water conservancy diversion portion can reduce the long-pending water yield of gathering in pipe joint subassembly department.

According to some embodiments of the utility model, intercommunication punch combination is protruding including the water conservancy diversion that sets up the intercommunicating pore on the water collector and set up around the periphery of intercommunicating pore, and water conservancy diversion portion is including setting up in the water conservancy diversion arch and by the first water conservancy diversion slope of inside and outside downward sloping.

According to some embodiments of the utility model, intercommunication punch combination is including setting up in the sealed pad of the water conservancy diversion of intercommunication punch combination department, and water conservancy diversion portion is including setting up in the sealed second water conservancy diversion slope that stacks up and by interior and outer downward sloping of water conservancy diversion.

According to some embodiments of the utility model, the outer wall of pipe joint subassembly is provided with annular joint groove, and the sealed pad of water conservancy diversion includes inside joint ring and outside outer fringe ring, and joint ring joint is in the joint inslot, outer fringe ring downwardly extending and water collector contact.

According to some embodiments of the utility model, supply the hot-water tank still locate the thread bush on the outer tube subassembly including the cover, the outer wall of pipe joint subassembly be provided with thread bush complex external screw thread, the joint groove sets up the position that lies in the external screw thread below on the pipe joint subassembly.

According to some embodiments of the utility model, be provided with the water catch bowl of water conservancy diversion face and with water conservancy diversion face intercommunication on the water collector, the water conservancy diversion face is located the below of outer tube subassembly and coupling subassembly, and the water catch bowl sets up in the periphery of water collector.

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 advances the water piping connection of pipe and inlet tube including setting up the inlet tube that outside the water tank shell and communicate with outside water source, pipe joint subassembly advance the pipe 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 that communicates with the water equipment outside the water tank shell, and the coupling subassembly is including the hot water exit tube joint 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 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 hot water supply tank according to an embodiment of the present invention;

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

FIG. 3 is a sectional view taken along A-A of the hot water supply tank shown in FIG. 2;

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

fig. 5 is a schematic structural view of a water pan according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a diversion gasket according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a hot water supply tank device according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a hydro-module group of the hot water supply tank apparatus shown in FIG. 7;

fig. 9 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 flow guide surface; 1022. a flow guide bulge; 103. a box door; 104. a rectangular frame; 105. a flow guide sealing gasket; 1051. a snap ring; 1052. an outer peripheral ring;

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, hot water supply tank 20 includes the water tank shell, outer tube subassembly and inner tube subassembly, be formed with the water storage chamber in the water tank shell, and the top of water tank shell is provided with pipe joint subassembly and water collector 102, be provided with on the water collector 102 with pipe joint subassembly complex intercommunication punch combination, be provided with the water conservancy diversion portion around the pipe joint subassembly on intercommunication punch combination and the sealed cooperation of pipe joint subassembly, the outer tube subassembly sets up outside the water tank shell and docks with the pipe joint subassembly, the inner tube subassembly sets up in the water tank shell, and the inner tube subassembly extends in the pipe joint subassembly and docks with the outer tube subassembly is sealed. The water supply tank 20 realizes the waterproof effect of the water receiving tray 102 through the pipe joint assembly and the communication hole group, so that the water leakage phenomenon of the water receiving tray 102 is reduced, the water leakage phenomenon of the water receiving tray 102 at the pipe joint assembly can be reduced through the sealing matching of the communication hole group and the pipe joint assembly, and the water guide part can reduce the accumulated water amount accumulated at the pipe joint assembly by arranging the water guide part around the pipe joint assembly on the communication hole group.

As shown in fig. 4 and 5, the communication hole group includes a communication hole disposed on the water pan 102 and a flow guiding protrusion 1022 disposed around the periphery of the communication hole, the flow guiding portion includes a first flow guiding slope disposed on the flow guiding protrusion 1022 and inclined downward from inside to outside, the first flow guiding slope can guide the condensed water at the communication hole and the pipe joint assembly, and the phenomenon of leakage occurring at the communication hole due to the condensed water accumulated on the outer pipe assembly and the pipe joint assembly is reduced.

As shown in fig. 6, the communication hole set includes the diversion sealing gasket 105 disposed at the communication hole, the diversion portion includes a second diversion slope disposed on the diversion sealing gasket 105 and inclined downward from inside to outside, the second diversion slope disposed on the sealing gasket 105 corresponds to the first diversion slope disposed on the diversion protrusion 1022, and can guide the condensed water at the communication hole and the pipe joint assembly, thereby reducing the phenomenon that the condensed water generated on the outer pipe assembly and the pipe joint assembly is accumulated at the communication hole to cause leakage.

As shown in fig. 4 and 6, an annular clamping groove (not shown in the drawings) is formed in the outer wall of the pipe joint assembly, the diversion sealing gasket 105 includes an inner clamping ring 1051 and an outer edge ring 1052, the clamping ring 1051 is clamped in the clamping groove, the outer edge ring 1052 extends downward to contact the water pan 102, and the clamping groove not only can improve the assembly stability of the diversion sealing gasket 105, but also can improve the connection sealing performance between the diversion sealing gasket 105 and the pipe joint assembly.

Further, the joint groove is preferred to be set up in the top of water collector 102, and the sealed 105 correspondence of water conservancy diversion pad sets up in the top of water collector 102, and the sealed 105 of water conservancy diversion pad can play sealed and water conservancy diversion effect to ponding, in addition, in some embodiments of the utility model, the position that can also be located water collector 102 below on the coupling subassembly sets up the joint groove, and the position that is located water collector 102 below on the coupling subassembly is provided with the sealed 105 of water conservancy diversion pad to this leakproofness between improvement coupling subassembly and the water collector 102.

As shown in fig. 5, the water pan 102 is provided with a guiding surface 1021 and a water collecting groove communicated with the guiding surface 1021, the guiding surface 1021 is located below the outer tube assembly and the tube joint assembly, and the water collecting groove is disposed around the water pan 102. The guiding surface 1021 may be an inclined surface or a groove surface, and the water-receiving tray 102 can guide the condensed water on the water-receiving tray 102 to the water-collecting groove around the water-receiving tray 102 through the guiding surface 1021. Further, a drainage ledge extending out of the hot water supply tank 20 is further disposed on the water receiving tray 102, and the drainage ledge is communicated with the water collecting tank, so that accumulated water flowing into the water collecting tank can be drained out of the hot water supply tank 20 through the drainage ledge.

As shown in fig. 3, 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 shell and the liner assembly, 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 circles 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 can be used together with an electronic magnesium rod, the upper end enclosure and the lower end enclosure are formed by die stretching and are finally welded with the liner barrel body in a matching mode, and the lower end enclosure is provided with supporting 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 pipe 25 of the hot water supply tank 20 is arranged in the inner container, the heat exchange pipe 25 adopts an inner coil pipe with a spiral structure, the heat exchange pipe 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 pipe assembly of the hot water supply tank 20 is arranged in the inner container and communicated with the heat exchange pipe 25 and the domestic water, a pipe joint assembly of the hot water supply tank 20 is arranged on the upper end socket, and an outer pipe assembly of the hot water supply tank 20 is arranged outside the water tank shell and communicated with the hydraulic module unit 10, an external 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, tube joint subassembly's outer wall still is provided with the external screw thread, the joint groove sets up the position that is located the below of external screw thread on the tube joint subassembly, the thread bush 1733 on butt joint 1711 is still located including the cover to the hot water supply tank, the outer tube subassembly passes through thread bush 1733 detachably and installs to the tube joint 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 is including setting up the inlet tube 171 that communicates outside the water tank shell and with outside water source, and the pipe joint subassembly advances pipe 173 and the first joint 203 of inlet tube 171 in the intercommunication shell, is provided with on the water collector 102 with the first joint 203 complex intercommunication punch combination of inlet tube. The inner pipe assembly further comprises an inner shell outlet pipe 174 extending to the top of domestic water in the water tank shell, the outer pipe assembly comprises a hot water outlet pipe 172 arranged outside the water tank shell and communicated with water using equipment, the pipe joint assembly comprises a first hot water outlet pipe joint 204 communicated with the inner shell outlet pipe 174 and the hot water outlet pipe 172, and a communication hole group matched with the first hot water outlet pipe joint 204 is arranged on the water receiving tray 102.

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 outlet tube 172 extends to the top of domestic water in the water tank shell, and domestic water flows out through hot water outlet 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 outlet tube 172 and the water tank shell, is favorable to domestic water to flow out of the water tank shell through hot water outlet tube 172.

As shown in fig. 8, according to some embodiments of the present invention, the inner pipe assembly further includes a heat supply inlet pipe connected to the heat exchange pipe 25 in the water tank shell, the outer pipe assembly includes a water outlet pipe 121 disposed outside the water tank shell and connected to the hydraulic module unit 10, the pipe joint assembly includes a water outlet pipe connector 201 connected to the heat supply inlet pipe and the water outlet pipe 121, a communication hole group connected to the water outlet pipe connector 201 is disposed on the water receiving tray 102, the inner pipe assembly further includes a heat supply return pipe connected to the heat exchange pipe 25 in the water tank shell, the outer pipe assembly includes a water return pipe disposed outside the water tank shell and connected to the hydraulic module unit 10, the pipe joint assembly includes a water return pipe connector 202 connected to the heat supply return pipe and the water return pipe, the water receiving tray 102 is provided with a communication hole group connected to the water return pipe connector 202, and the following is combined to the present embodiment of the hot water tank device 100 provided by the second aspect.

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 25, 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 heated again, 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 return water coupling 202, outlet pipe joint 201 and return water coupling 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 return water pipe that connects 202 intercommunication heat exchanger 11 through the return water pipe and the heat supply return pipe of water tank shell to this realizes outlet pipe 121 and heat supply advances the pipe and heat supply return pipe and the heat supply return pipe between be connected leakproofness and the overall arrangement rationality.

It should be noted that, the circulating water for 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 into the heat exchange pipe 25 of the water tank 20 through the heat supply inlet pipe, and the circulating water in the heat exchange pipe 25 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 outlet pipe 121 and the water discharge pipe 182, in addition, the number of joints and pipelines can be reduced by the use of the three-way valve, the layout of each component of the hydro-module group 10 is convenient.

As shown in fig. 7 and 8, a second aspect of the present invention provides a hot water tank device 100, the hot water tank device 100 is 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 partitioning 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 104 disposed on a periphery of the water pan 102 and supporting the water pan 102 is disposed on the frame, 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 assembly, 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.

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. 9, 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 is communicated with the heat pump system 200 through a refrigerant inlet pipe and a refrigerant return pipe of the hot water supply tank apparatus 100.

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 (12)

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 for connecting an outer pipe assembly and an inner pipe assembly is arranged at the top of the water tank shell;

the water receiving tray is arranged at the top of the water tank shell, a communicating hole group matched with the pipe joint assembly is arranged on the water receiving tray, the communicating hole group is matched with the pipe joint assembly in a sealing mode, and a flow guide part surrounding the pipe joint assembly is arranged on the communicating hole group.

2. The hot water supply tank according to claim 1, wherein the communication hole group includes a communication hole provided on the water receiving tray and a guide protrusion provided around a periphery of the communication hole, and the guide portion includes a first guide slope provided on the guide protrusion and inclined downward from inside to outside.

3. The hot water supply tank according to claim 2, wherein the communication hole group includes a flow guide gasket disposed at the communication hole, and the flow guide portion further includes a second flow guide slope disposed on the flow guide gasket and inclined downward from inside to outside.

4. The water supply tank according to claim 3, wherein the outer wall of the pipe joint assembly is provided with an annular clamping groove, the diversion sealing gasket comprises an inner clamping ring and an outer edge ring, the clamping ring is clamped in the clamping groove, and the outer edge ring extends downwards and is in contact with the water receiving tray.

5. The water heating tank according to claim 4, further comprising a threaded sleeve sleeved on the outer pipe assembly, wherein an outer wall of the pipe joint assembly is provided with an external thread matched with the threaded sleeve, and the clamping groove is formed in a position, below the external thread, of the pipe joint assembly.

6. The hot water supply tank of claim 1, wherein the water collector is provided with a flow guide surface and a water collection groove, the flow guide surface is located below the outer pipe assembly and the pipe joint assembly, and the water collection groove is arranged on the periphery of the water collector.

7. The hot water supply tank of any one of claims 1 to 6, 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 joint communicating the in-shell inlet pipe with the inlet pipe.

8. The hot water supply tank of any one of claims 1 to 6, 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 hot water outlet pipe joint communicated with the inner shell outlet pipe and the hot water outlet pipe.

9. The hot water supply tank according to any one of claims 1 to 6, wherein the inner pipe assembly comprises a heat supply inlet pipe extending into the tank housing and communicating with the 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.

10. The hot water supply tank of any one of claims 1 to 6, 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.

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.

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