CN214665223U - Water tank assembly and water heater - Google Patents

Abstract

The present disclosure provides a water tank assembly and a water heater, the water tank assembly includes: a shell and an inner container; the first sealing member is inserted into the outer periphery of the water inlet from the outside of the housing toward the inside of the housing; and/or the second sealing component is inserted into the periphery of the water outlet from the outer part of the shell to the inner part of the shell; the water tank assembly further comprises a foaming material filled between the shell and the inner container, and the foaming material can flow to the periphery of the water inlet to be foamed and molded in a liquid state, and/or the foaming material can flow to the periphery of the water outlet to be foamed and molded in a liquid state. According to this disclosure, through the first and second seal part of outside to water inlet and delivery port play effectual anti-overflow material, utilize the foaming material of inside flow to get into the periphery of water inlet and delivery port simultaneously and can guarantee the sealed effect to water inlet and delivery port effectively, can not have the fit-up gap, prevent effectively that water from getting into the inside condition that leads to the part to be corroded of water tank through the fit-up gap from the outside and taking place.

Description

Water tank assembly and water heater

Technical Field

The utility model relates to a heat pump technical field, concretely relates to water tank set spare and water heater.

Background

Along with the development of social economy and the increasing improvement of the living standard of people, the air energy water heater is taken as a fourth generation water heater, and gradually enters thousands of households due to the advantages of comfort, environmental protection, energy conservation and the like, more and more air energy water heaters are composed of an inner machine and an outer machine, the heat exchange speed with the environment is low, and large-volume water tanks (40-50L per capita) need to be matched.

Because area is great, more and more people install the product in open-air places such as balcony, just means the product faces bad operating mode conditions such as wind-blown, solarization, rain, need regularly maintain the maintenance inspection, in case the inside part takes place to corrode the inefficacy, will cause the product to damage and scrap.

The conventional sealing treatment is to fill the assembly gap with soft materials such as silicon rubber, soft plastic and sponge to prevent material overflow, and also to further enhance the reliability with sealant, but by adopting the treatment mode, the assembly consistency requirement is high, the efficiency is low, and the hidden trouble of failure still exists after long-term aging.

Because the heat pump water tank among the prior art fills the inside fitting gap of water tank through soft materials such as silicon rubber, soft plastics, sponge with anti-overflow, but water still can flow into water tank internal region via fitting gap, and sealed effect is relatively poor, easily leads to water tank internal part to be corroded inefficacy, and the still not ideal technical problem of waiting of heat preservation effect, consequently this open research design a water tank subassembly and water heater.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present disclosure is to overcome the defect that in the prior art, the heat pump water tank fills the assembly gap inside the water tank through the soft materials such as silicon rubber, soft plastic and sponge, but water still can flow into the area inside the water tank through the assembly gap, and the sealing effect is poor, so as to provide a water tank assembly and a water heater.

In order to solve the above problem, the present disclosure provides a water tank assembly, which includes:

the water-saving water dispenser comprises a shell and a liner, wherein the liner is arranged inside the shell, the shell is provided with a water inlet and a water outlet, water can be introduced into the liner through the water inlet, and the water in the liner can be led out through the water outlet;

the water tank assembly further comprises a first sealing member disposed at an outer periphery of the water inlet, the first sealing member being inserted into an outer periphery of the water inlet from an outside of the case toward an inside of the case; and/or, the water tank assembly further comprises a second sealing component arranged on the periphery of the water outlet, and the second sealing component is inserted into the periphery of the water outlet from the outside of the shell towards the direction of the inside of the shell;

the water tank assembly further comprises a foaming material filled between the shell and the inner container, and the foaming material can flow to the periphery of the water inlet to be foamed and molded in a liquid state and/or can flow to the periphery of the water outlet to be foamed and molded in a liquid state.

In some embodiments, the first sealing member is a rubber structure and the second sealing member is a rubber structure; and/or the presence of a gas in the gas,

the water tank assembly further includes a first fastener that fastens the first seal member to the housing; the water tank assembly also includes a second fastener that fastens the second seal member to the housing.

In some embodiments, when the tank assembly further comprises a first fastener and a second fastener: the first fastener is an injection molding piece; the second fastener is an injection molding.

In some embodiments, the water tank assembly further includes a temperature sensing member and a third sealing member, the housing is further provided with a temperature sensing port, the temperature sensing member is inserted into the temperature sensing port from an outside of the housing toward an inside of the housing, the third sealing member is disposed on the housing and located outside the temperature sensing port after the temperature sensing member is inserted into the temperature sensing port, and the foaming material flows into the temperature sensing port in a liquid state and is foamed.

In some embodiments, the number of the temperature sensing parts is at least two, the temperature sensing ports are arranged in one-to-one correspondence with the temperature sensing parts, and the third sealing parts are arranged in one-to-one correspondence with the temperature sensing ports.

In some embodiments, the third sealing member is a rubber ring structure; and/or, the water tank assembly further comprises a third fastener that fastens the third sealing member to the housing.

In some embodiments, the water tank assembly further comprises a heat exchanger, the heat exchanger is arranged inside the shell, the water inlet is communicated into the inner container, and the heat exchanger is communicated with a working medium pipe; the shell is provided with a working medium pipe interface, and the working medium pipe can penetrate through the working medium pipe interface and is communicated to the outside of the shell;

the water tank assembly further comprises a fourth sealing part arranged outside the working medium pipe interface, and the foaming material flows to the periphery of the working medium pipe interface to be foamed and molded in a liquid state.

In some embodiments, the water tank assembly further comprises a fourth fastener that fastens the fourth seal member to the housing; and/or the fourth sealing component is in a rubber ring structure.

In some embodiments, the foaming material is a polyurethane material, and the foaming material is poured between the outer shell and the inner container in a flowing state and enters the periphery of the water inlet and the periphery of the water outlet to perform foaming molding.

In some embodiments, the housing is further provided with a positioning opening, the water tank assembly further includes a fifth sealing member, the fifth sealing member is inserted into the positioning opening from the outside of the housing toward the inside of the housing and abuts against the inner container, and the foaming material flows to the periphery of the positioning opening in a liquid state and is foamed.

In some embodiments, the water tank assembly further comprises a fifth fastener that fastens the fifth seal member to the housing; and/or the fifth sealing member is of a rigid foam structure.

The fifth sealing part is further provided with a flow guide hole, and the flow guide hole can guide the liquid foaming material on the periphery of the fifth sealing part into the inner periphery of the fifth sealing part and is positioned on the periphery of the positioning opening.

The present disclosure also provides a water heater including the water tank assembly of any one of the preceding claims.

The utility model provides a water tank set spare and water heater have following beneficial effect:

1. the water inlet and the water outlet can be effectively sealed from the outside to the inside by arranging the first sealing part and the second sealing part at the water inlet and the water outlet from the outside to the inside, combining the foaming material filled between the inner container and the shell, flowing the foaming material to the water inlet for foaming and forming, and flowing the foaming material to the water outlet for foaming and forming, so that the water inlet and the water outlet can be effectively sealed, compared with the prior art that materials such as silicon rubber and the like are arranged inside the shell for preventing material overflow, the water inlet and the water outlet can be effectively prevented from overflowing through the first sealing part and the second sealing part at the outside, meanwhile, the sealing effect of the water inlet and the water outlet can be effectively ensured by utilizing the periphery of the foaming material flowing inside to enter the water inlet and the water outlet, no assembly gap exists, and the condition that the parts are corroded due to the fact that water enters the water tank from the outside through the assembly gap is effectively prevented from the outside, the sealing effect is improved; the foaming material disclosed by the invention is filled to the periphery of the water inlet and the water outlet, so that the heat insulation performance is greatly improved; the first sealing part can be fastened through the first fastening piece arranged at the water inlet, so that the anti-overflow effect on the water inlet is further improved, and the sealing performance and the heat insulation performance of the water inlet are finally improved; the second sealing part can be fastened through the second fastening piece arranged at the water outlet, so that the anti-overflow effect on the water outlet is further improved, and the sealing performance and the heat insulation performance of the water outlet are finally improved;

2. the third sealing part is arranged at the temperature sensing port provided with the temperature sensing part, so that the material overflow prevention effect can be effectively achieved at the temperature sensing port, and further, foaming materials enter the temperature sensing port for foaming and forming, so that the sealing performance at the temperature sensing port can be greatly improved, and the problem that the internal part is corroded due to water inflow at the position is solved; the heat preservation effect at the temperature sensing port is effectively improved; the third sealing part can be fastened by the third fastening piece arranged at the temperature sensing port, so that the anti-overflow effect on the temperature sensing port is further improved, and the sealing performance and the heat insulation performance of the temperature sensing port are finally improved;

3. the working medium pipe joint is provided with the fourth sealing part, so that the working medium pipe joint can be effectively prevented from overflowing, foaming materials enter the periphery of the working medium pipe joint for foaming and forming, the sealing performance of the working medium pipe joint can be greatly improved, and the problem that the internal part is corroded due to water entering the position is solved; the heat preservation effect at the interface of the working medium pipe is effectively improved; the fourth sealing part can be fastened by the fourth fastener arranged at the working medium pipe interface, so that the anti-overflow effect on the working medium pipe interface is further improved, and the sealing performance and the heat preservation performance of the working medium pipe interface are finally improved;

4. this disclosure is still through the fifth seal part that sets up in locating hole department, can stretch into the periphery of locating hole and with the inner bag butt, can play effectual positioning action to the inner bag, avoid the inner bag too big coupling protrusion or indent that causes of skew in the water tank inside to play effectual anti-overflow material effect, further through the periphery foaming shaping that the foaming material got into the locating hole, can greatly improve the sealing performance of locating hole department, the problem that the intaking of solving this department leads to the internal component to corrode.

Drawings

FIG. 1 is a schematic view of the internal structure of a water tank assembly of the present disclosure;

FIG. 2 is a first longitudinal cross-sectional view of the water tank assembly of the present disclosure (showing the water inlet, water outlet, temperature sensing port and working medium tube interface);

FIG. 2a is an enlarged view of a portion A of FIG. 2;

FIG. 2B is an enlarged view of a portion B of FIG. 2;

FIG. 2C is an enlarged view of a portion C of FIG. 2;

FIG. 2D is an enlarged view of a portion D of FIG. 2;

FIG. 2E is an enlarged view of portion E of FIG. 2;

FIG. 3 is a second longitudinal cross-sectional view of the water tank assembly of the present disclosure (showing the locating port);

FIG. 3a is an enlarged view of a portion F of FIG. 3;

fig. 3b is a partially enlarged view of a portion G in fig. 3.

The reference numerals are represented as:

1. a housing; 11. a water inlet; 12. a water outlet; 13. a temperature sensing port; 15. a working medium pipe interface; 16. positioning the opening; 2. an inner container; 31. a first seal member; 32. a second seal member; 33. a third seal member; 34. a fourth seal member; 35. a fifth seal member; 351. a flow guide hole; 4. foaming material; 5. a temperature sensing member; 61. a first fastener; 62. a second fastener; 63. a third fastener; 64. a fourth fastener; 65. a fifth fastener; 7. a heat exchanger; 71. a working medium pipe; 72. the working medium pipe joint.

Detailed Description

As shown in fig. 1-3, the present disclosure provides a water tank assembly, comprising:

the water-saving water dispenser comprises a shell 1 and an inner container 2, wherein the inner container 2 is arranged inside the shell 1, a water inlet 11 and a water outlet 12 are formed in the shell 1, water can be introduced into the inner container 2 through the water inlet 11, and water in the inner container 2 can be led out through the water outlet 12;

the water tank assembly further includes a first sealing member 31 (a water inlet refers to a pipe joint or the like in a water inlet hole) provided at an outer periphery of the water inlet 11, the first sealing member 31 being inserted into the outer periphery of the water inlet 11 from an outside of the housing 1 toward an inside of the housing 1; and/or, the water tank assembly further includes a second sealing member 32 (the water outlet refers to a pipe joint or the like in a water outlet hole) provided at the outer periphery of the water outlet 12, and the second sealing member 32 is inserted into the outer periphery of the water outlet 12 from the outside of the housing 1 toward the inside of the housing 1;

the water tank assembly further comprises a foaming material 4 filled between the shell 1 and the inner container 2, and the foaming material 4 can flow to the periphery of the water inlet 11 to be foamed and molded in a liquid state, and/or the foaming material 4 can flow to the periphery of the water outlet 12 to be foamed and molded in a liquid state.

According to the anti-overflow water tank, the first sealing part and the second sealing part are arranged at the water inlet and the water outlet from outside to inside, the water inlet and the water outlet can be effectively sealed from the outside to inside, the foaming material filled between the inner container and the shell is combined, the foaming material flows to the periphery of the water inlet for foaming forming, the foaming material flows to the periphery of the water outlet for foaming forming, the effective sealing effect on the water inlet and the water outlet can be achieved, compared with the existing anti-overflow material formed by arranging materials such as silicon rubber and the like in the shell, the anti-overflow water tank has the advantages that the effective anti-overflow material is achieved for the water inlet and the water outlet through the first sealing part and the second sealing part, meanwhile, the sealing effect of the water inlet and the water outlet can be effectively guaranteed by utilizing the foaming material flowing inside to enter the peripheries of the water inlet and the water outlet, no assembly gap exists, and water is effectively prevented from entering the inside of the water tank from the outside through the assembly gap (such as a working medium pipe joint), The temperature sensing bulb, the water pipe joint, the micro-channel heat exchanger, the refrigerant pipeline, the inner container and the like) are corroded, so that the sealing effect is improved; and the foaming material disclosed by the invention is filled to the periphery of the water inlet and the water outlet, so that the heat insulation performance is greatly improved.

The novel rain-proof water tank product is improved, all surfaces of the product are wrapped by filling all gaps through the fluidity of polyurethane foam, the pipe seat and the surfaces are prevented from contacting with the outside, the integral sealing is realized, and the waterproof and heat preservation effects are achieved fundamentally. The foaming material disclosed by the invention is made of a hard polyurethane foam material, the closed pore rate of the material is more than 95%, water can be blocked in a sealing manner, and meanwhile, the foaming material is in a fluid state before being poured, so that no pores can be filled, all gap parts can be filled in the foaming material, and the foaming material becomes hard foam after being cured by reaction for a certain time, so that the effect of integral water blocking and sealing at all interfaces of a water tank is achieved.

The existing method that the silicone rubber, the sponge and the like are arranged in the shell to prevent overflow is cancelled, and the foaming material is used for wrapping and filling all gaps between the liner body and the shell, so that the integral water prevention is realized; meanwhile, the whole polyurethane is used for integrally wrapping the surface of the inner container to form the inner container, the heat dissipation area is reduced by about 1-10% compared with the prior art, the heat dissipation area is concentrated in the bottom heating area, and the heat insulation performance is improved by about 10%.

In some embodiments, the first sealing member 31 is a rubber structure and the second sealing member 32 is a rubber structure; and/or the presence of a gas in the gas,

the water tank assembly further comprises a first fastener 61, the first fastener 61 fastens the first sealing member 31 to the housing 1; the water tank assembly further comprises a second fastener 62, the second fastener 62 securely connecting the second sealing member 32 to the housing 1.

The first sealing part and the second sealing part are in the preferred structural form, the rubber structure can effectively play a role in sealing and a heat preservation effect, and water is prevented from entering the interior from the inner wall of the hole to cause corrosion of the internal parts; the first sealing part can be fastened through the first fastening piece arranged at the water inlet, so that the anti-overflow effect on the water inlet is further improved, and the sealing performance and the heat insulation performance of the water inlet are finally improved; this openly still can play the fastening to the second seal part through the second fastener that sets up in delivery port department, further improves the anti-overflow material effect to the delivery port, finally improves the sealing performance and the thermal insulation performance of delivery port.

In some embodiments, when the water tank assembly further comprises a first fastener 61 and a second fastener 62: the first fastening piece 61 is an injection molding piece; the second fastener 62 is an injection molded part. This is a preferred form of construction for the first and second fasteners of the present disclosure, preferably a rubber ring.

In some embodiments, the water tank assembly further includes a temperature sensing member 5 and a third sealing member 33, the housing 1 is further provided with a temperature sensing port 13, the temperature sensing member 5 is inserted into the temperature sensing port 13 from the outside of the housing 1 toward the inside of the housing 1, after the temperature sensing member 5 is inserted into the temperature sensing port 13, the third sealing member 33 is provided on the housing 1 and located outside the temperature sensing port 13, and the foaming material 4 flows into the inside of the temperature sensing port 13 and is foamed and molded in a liquid state.

The third sealing part is arranged at the temperature sensing port provided with the temperature sensing part, so that the material overflow prevention effect can be effectively achieved at the temperature sensing port, and further, foaming materials enter the temperature sensing port for foaming and forming, so that the sealing performance at the temperature sensing port can be greatly improved, and the problem that the inner part is corroded due to water inflow at the position is solved; and the heat preservation effect at the temperature sensing opening is effectively improved.

The temperature sensing port is assembled by matching the rubber ring with the buckle of the screw, the end face of the temperature sensing port is tightly attached, material overflowing is prevented, and the patch type temperature sensing bag is preferably attached tightly by adopting modes such as tin foil adhesive paper bonding, screw locking and the like so as to prevent foaming materials from entering the temperature sensing probe.

The temperature sensing port can also adopt a blind pipe type probe, and the temperature sensing port is inserted through the joint, and the structural form of the temperature sensing port can refer to the form of the water outlet.

In some embodiments, there are at least two temperature sensing members 5, the temperature sensing ports 13 are provided in one-to-one correspondence with the temperature sensing members 5, and the third sealing members 33 are provided in one-to-one correspondence with the temperature sensing ports 13. The temperature can be measured at a plurality of positions of the inner container through more than two temperature sensing parts, the temperature of hot water in the water tank assembly is mastered constantly, and temperature control is conveniently carried out.

In some embodiments, the third sealing member 33 is a rubber ring structure; and/or the water tank assembly further comprises a third fastener 63, the third fastener 63 fastens the third sealing member 33 to the housing 1. The third sealing component is a preferable structural form of the third sealing component, and can effectively play a role in sealing and a heat preservation effect through a rubber structure, so that water is prevented from entering the interior from the inner wall of the hole to cause corrosion of the internal components; this openly still can play the fastening effect to the third seal part through the third fastener that sets up in temperature sensing mouth department, further improves the anti-overflow material effect to the temperature sensing mouth, finally improves the sealing performance and the thermal insulation performance of temperature sensing mouth.

In some embodiments, the water tank assembly further comprises a heat exchanger 7, the heat exchanger 7 is arranged inside the shell 1, the water inlet 11 is communicated to the inner container 2, and the heat exchanger 7 is communicated with a working medium pipe 71; the shell 1 is provided with a working medium pipe interface 15, and the working medium pipe 71 can penetrate through the working medium pipe interface 15 and is communicated to the outside of the shell 1;

the water tank assembly further comprises a fourth sealing part 34 arranged outside the working medium pipe interface 15, and the foaming material 4 flows to the periphery of the working medium pipe interface 15 in a liquid state and is foamed and molded.

The working medium pipe joint is provided with the fourth sealing part, so that the working medium pipe joint can be effectively prevented from overflowing, foaming materials enter the periphery of the working medium pipe joint for foaming and forming, the sealing performance of the working medium pipe joint can be greatly improved, and the problem that the internal part is corroded due to water inflow at the position is solved; and the heat preservation effect at the interface of the working medium pipe is effectively improved. Since the working medium pipe and the joint are usually made of copper/aluminum materials and are prone to corrosion when in contact with water, the fourth sealing component and the foaming material of the present disclosure can perform a complete sealing and blocking effect on external water and prevent the external water from entering the inside.

The working medium pipe joint is attached to the working medium pipe joint part through the profiling working medium rubber ring, and silicon rubber is attached to the cambered surface of the shell through screw assembly, so that gaps are eliminated, and the overflow is prevented.

In some embodiments, the water tank assembly further comprises a fourth fastener 64, the fourth fastener 64 securely connecting the fourth seal member 34 to the housing 1; and/or the fourth sealing component 34 is in the structure of a rubber ring. The fourth sealing part can be fastened by the fourth fastener arranged at the working medium pipe interface, so that the anti-overflow effect on the working medium pipe interface is further improved, and the sealing performance and the heat preservation performance of the working medium pipe interface are finally improved; this is the preferred structural style of the fourth seal part of this disclosure, can play sealed effect and heat preservation effect effectively through the rubber construction, prevents that water from getting into inside from the inner wall of hole and leading to inside parts corruption.

In some embodiments, the foaming material 4 is a polyurethane material, and the flowable polyurethane material is poured between the outer shell 1 and the inner container 2 and reaches the outer periphery of the water inlet 11 and the outer periphery of the water outlet 12 for foaming.

The foaming material is an optimal material structure of the foaming material, and due to the characteristic that rigid polyurethane foam is more than 95% of closed pores, the foaming material is bonded with a contact surface, so that water is fundamentally prevented from entering the water tank product from the outside to cause corrosion failure of the inner container and parts (including heat exchanger parts/joint parts and the like) of the inner container.

Because the polyurethane foaming material is in a fluid state before reaction, the polyurethane foaming material can be inserted without seams, and all assembly gaps of the product can be completely filled, thereby realizing integral sealing and fundamentally and completely avoiding the contact with the outside.

Because the polyurethane foaming material is adopted for integral sealing, all the parts are tightly wrapped in the foam, the heat dissipation area is greatly reduced, and the heat preservation effect can be improved by nearly 10 percent.

In some embodiments, the housing 1 is further provided with a positioning port 16, the water tank assembly further includes a fifth sealing member 35, the fifth sealing member 35 is inserted from the outside of the housing 1 toward the inside of the housing 1 to the outer periphery of the positioning port 16 and abuts against the inner container 2, and the foaming material 4 flows to the outer periphery of the positioning port 16 in a liquid state and is foamed.

This disclosure still through the fifth seal part that sets up in locating hole department, can stretch into in the locating hole and with the inner bag butt, can play effectual positioning action to the inner bag, avoid the inner bag too big coupling protrusion or indent that causes of skew in the water tank inside to play effectual anti-overflow material effect, further through the periphery foaming shaping that the foaming material got into the locating hole, can greatly improve the sealing performance of locating hole department, the problem that the intaking of solution this department leads to the internal component to corrode.

The rigid foam semi-wrapped or full-wrapped pipe orifice structure is adopted to avoid the phenomenon that the inner container is too large in deviation inside a water tank to cause the pipe joint to be convex or concave (the pipe joint comprises other pipe joints such as an electric heating joint), and meanwhile, a foaming material flow passage is reserved to facilitate foaming materials to flow to be jointed with the periphery of the pipe joint to form a sealing surface.

In some embodiments, the water tank assembly further comprises a fifth fastener 65, the fifth fastener 65 securely connecting the fifth seal member 35 to the housing 1; and/or the fifth sealing member 35 is of a rigid foam construction (preferably made of a polyurethane material). The fifth sealing part can be fastened by the fifth fastening piece arranged at the positioning opening, so that the anti-overflow effect on the positioning opening is further improved, and the sealing performance and the heat insulation performance of the positioning opening are finally improved; this is the preferred structure form of the fifth sealing component of the present disclosure, and can effectively play a sealing role through the rigid foam structure, and can also play an effective positioning role for the inner container.

In some embodiments, the fifth sealing member 35 is further provided with a guiding hole 351, and the guiding hole 351 can guide the liquid foaming material 4 on the outer periphery of the fifth sealing member 35 to the inner periphery of the fifth sealing member 35 and is positioned on the outer periphery of the positioning port 16. According to the sealing device, the liquid foaming material on the outer periphery of the fifth sealing part can be introduced into the inner periphery of the fifth sealing part through the arrangement of the diversion holes, so that the outer periphery of the positioning hole is further sealed.

The present disclosure also provides a water heater including the water tank assembly of any one of the preceding claims.

1. The process flow of the present disclosure

Inner container assembly → inner container pairing of outer shell → temperature sensing packaging assembly → joint assembly overflow prevention → foaming filling gap overflow prevention

2. The technical scheme and requirements of the present disclosure are as follows:

assembling the inner container: the water inlet and outlet can be assembled by adding limit foam to prevent the pipe orifice from protruding or sinking inwards after the inner container is foamed, but the foam needs to relate to a flow channel of a foaming material for filling the foaming material to be contacted with the surface of the inner container; the working medium port is provided with a working medium joint and a connecting piece.

Matching the shell and the inner container: and assembling the inner container part into the shell component, positioning the inner container part in the center, and aligning the joints of the inner container and the shell.

Assembling the temperature sensing bulb: the surface of the liner is adhered by preferably adopting modes of tin foil adhesive paper bonding, screw locking and the like, so that the temperature can be effectively sensed;

joint assembly anti-overflow: the water inlet and outlet component clamps the clamping grooves of the multi-section sealing structure on the section of the shell, and the rubber ring is assembled to the end surface of the joint in an interference manner to prevent foaming materials from overflowing in the foaming process; the temperature sensing port is locked by a screw, and the soft rubber ring is attached to the cambered surface of the shell to prevent the foam from overflowing; the working medium pipe interface is locked through the screw, and soft rubber circle laminating shell cambered surface prevents that the bubble material from spilling over.

Foaming and filling the gap: after the product is assembled and sealed, a polyurethane foaming raw material is poured, the foaming material is filled into each assembly gap through the flow channel, and after the foaming reaction is cured completely, the gap is tightly filled with the closed-cell foaming material to isolate the outside.

The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present disclosure, and these modifications and variations should also be regarded as the protection scope of the present disclosure.

Claims (13)

1. A water tank assembly characterized by: the method comprises the following steps:

the water-saving water dispenser comprises a shell (1) and a liner (2), wherein the liner (2) is arranged inside the shell (1), the shell (1) is provided with a water inlet (11) and a water outlet (12), water can be introduced into the liner (2) through the water inlet (11), and the water in the liner (2) can be led out through the water outlet (12);

the water tank assembly further comprises a first sealing member (31) disposed at an outer periphery of the water inlet (11), the first sealing member (31) being inserted into the outer periphery of the water inlet (11) from an outside of the housing (1) toward an inside of the housing (1); and/or the water tank assembly further comprises a second sealing component (32) arranged on the periphery of the water outlet (12), wherein the second sealing component (32) is inserted into the periphery of the water outlet (12) from the outside of the shell (1) towards the direction of the inside of the shell (1);

the water tank assembly further comprises a foaming material (4) filled and arranged between the shell (1) and the liner (2), and the foaming material (4) can flow to the periphery of the water inlet (11) to be foamed and molded in a liquid state, and/or the foaming material (4) can flow to the periphery of the water outlet (12) to be foamed and molded in a liquid state.

2. The water tank assembly of claim 1, wherein:

the first sealing part (31) is of a rubber structure, and the second sealing part (32) is of a rubber structure; and/or the presence of a gas in the gas,

the water tank assembly further comprises a first fastener (61), the first fastener (61) fastens the first sealing member (31) to the housing (1); the water tank assembly further comprises a second fastener (62), the second fastener (62) securely connecting the second seal member (32) to the housing (1).

3. The water tank assembly of claim 2, wherein:

when the water tank assembly further comprises a first fastener (61) and a second fastener (62): the first fastening piece (61) is an injection molding piece; the second fastener (62) is an injection molded part.

4. A cistern assembly as claimed in any one of claims 1 to 3, wherein:

the water tank assembly further comprises a temperature sensing part (5) and a third sealing part (33), a temperature sensing port (13) is further arranged on the shell (1), the temperature sensing part (5) is inserted into the temperature sensing port (13) from the outside of the shell (1) towards the direction of the inside of the shell (1), the temperature sensing part (5) is inserted into the temperature sensing port (13), the third sealing part (33) is arranged on the shell (1) and located outside the temperature sensing port (13), and the foaming material (4) flows to the inside of the temperature sensing port (13) in a liquid state to be foamed and molded.

5. The water tank assembly of claim 4, wherein:

the temperature sensing parts (5) are at least two, the temperature sensing ports (13) and the temperature sensing parts (5) are arranged in a one-to-one correspondence mode, and the third sealing parts (33) and the temperature sensing ports (13) are arranged in a one-to-one correspondence mode.

6. The water tank assembly of claim 4, wherein:

the third sealing part (33) is of a rubber ring structure; and/or the water tank assembly further comprises a third fastener (63), the third fastener (63) fastens the third sealing component (33) to the housing (1).

7. A cistern assembly as claimed in any one of claims 1 to 3, wherein:

the water tank assembly further comprises a heat exchanger (7), and the heat exchanger (7) is arranged inside the shell (1); the water inlet (11) is communicated with the inner container (2), and the heat exchanger (7) is communicated with a working medium pipe (71); a working medium pipe interface (15) is arranged on the shell (1), and the working medium pipe (71) can penetrate through the working medium pipe interface (15) and is communicated to the outside of the shell (1);

the water tank assembly further comprises a fourth sealing part (34) arranged outside the working medium pipe interface (15), and the foaming material (4) flows to the periphery of the working medium pipe interface (15) in a liquid state and is foamed and molded.

8. The water tank assembly of claim 7, wherein:

the water tank assembly further comprising a fourth fastener (64), the fourth fastener (64) securely connecting the fourth seal member (34) to the housing (1); and/or the fourth sealing part (34) is in a rubber ring structure.

9. A cistern assembly as claimed in any one of claims 1 to 3, wherein:

the foaming material (4) is a polyurethane material, and is formed by filling the flowing polyurethane material between the shell (1) and the inner container (2) and reaching the periphery of the water inlet (11) and the periphery of the water outlet (12) in a foaming manner.

10. A cistern assembly as claimed in any one of claims 1 to 3, wherein:

still be provided with location mouth (16) on shell (1), the water tank set spare still includes fifth sealing member (35), fifth sealing member (35) follow the outside of shell (1) towards the direction of the inside of shell (1) is inserted the periphery of location mouth (16) and with inner bag (2) butt, foaming material (4) flow when liquid state to the periphery of location mouth (16) and foaming.

11. The water tank assembly of claim 10, wherein:

the water tank assembly further comprising a fifth fastener (65), the fifth fastener (65) securely connecting the fifth seal member (35) to the housing (1); and/or the fifth sealing member (35) is of a rigid foam structure.

12. The water tank assembly of claim 10, wherein:

the fifth sealing member (35) is further provided with a guide hole (351), and the guide hole (351) can guide the liquid foaming material (4) on the outer periphery of the fifth sealing member (35) into the inner periphery of the fifth sealing member (35) and is positioned on the outer periphery of the positioning port (16).

13. A water heater, characterized in that: comprising a cistern assembly as claimed in any one of claims 1-12.

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