CN217625408U - Overflow prompting device of heat storage water tank - Google Patents
Overflow prompting device of heat storage water tank Download PDFInfo
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- CN217625408U CN217625408U CN202221297327.6U CN202221297327U CN217625408U CN 217625408 U CN217625408 U CN 217625408U CN 202221297327 U CN202221297327 U CN 202221297327U CN 217625408 U CN217625408 U CN 217625408U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The application provides a heat storage water tank's overflow suggestion device includes: an overflow port is arranged on the side wall of the bottom of the heat storage water tank; the overflow prompting component comprises a horizontal connecting pipe connected with the overflow opening in a sealing mode, a first overflow pipe vertically upwards is communicated with the horizontal connecting pipe, a liquid level meter used for monitoring water level change in the heat storage water tank is communicated with the top end of the first overflow pipe, an opening of a three-way pipe is communicated with the top end of the liquid level meter, a second overflow pipe vertically downwards is communicated with another opening of the three-way pipe, the bottom end of the second overflow pipe is communicated with the horizontal connecting pipe, and a regulating valve is arranged on a pipe body of the horizontal connecting pipe between the first overflow pipe and the second overflow pipe. In the application, water exceeding the upper limit of the water level in the heat storage water tank is automatically discharged out of the heat storage water tank, and the water level condition in the heat storage water tank can be visually observed through the liquid level meter, so that the water level of the heat storage water tank can be adjusted and controlled; the heat storage water tank has few open holes and low welding amount, so that the heat storage water tank is not easy to leak water, and the heat storage capacity of the heat storage water tank is prevented from being reduced.
Description
Technical Field
The application relates to a heat storage water tank's overflow suggestion technique especially relates to a heat storage water tank's overflow suggestion device.
Background
The heat storage water tank is a container for storing hot water, when the water level in the heat storage water tank exceeds the upper limit of the water level in the heat storage water tank, the water exceeding the upper limit of the water level in the heat storage water tank needs to be discharged in time, otherwise, the pressure in the heat storage water tank is large, and the heat storage water tank is burst.
And current overflow suggestion device that holds hot water tank sets up level sensor usually in hot water tank, parts such as attention device and control circuit come the suggestion hot water tank in the water level surpass the water level upper limit in the hot water tank, when suggestion result shows that the water level in the hot water tank surpasss the water level upper limit in the hot water tank, open the outlet in the hot water tank again and go out the log raft that surpasss the water level upper limit in the hot water tank in with the hot water tank, but level sensor on the hot water tank, parts such as attention device and control circuit make and need a large amount of trompils in the hot water tank, the welding volume is big and the leak source is many, make hot water tank's heat storage capacity reduce and can take place the possibility of leaking.
SUMMERY OF THE UTILITY MODEL
The application provides a heat storage water tank's overflow suggestion device for need a large amount of trompils in the heat storage water tank of the overflow suggestion device of solving current heat storage water tank, the welding volume is big and the leak source is many, makes heat storage water tank's heat storage capacity reduce and can take place the possible problem of leaking.
In order to solve the technical problems, the application provides the following technical scheme for realizing:
an overflow prompting device of a heat storage water tank comprises the heat storage water tank and an overflow prompting component, wherein the overflow prompting component is used for monitoring the water level change in the heat storage water tank and discharging redundant water when the water level is higher than the upper limit of the water level;
an overflow port is formed in the side wall of the bottom of the heat storage water tank;
the overflow prompting component comprises a horizontal connecting pipe connected with the overflow opening in a sealing mode, a first overflow pipe which is vertically upward is communicated with the horizontal connecting pipe, the top end of the first overflow pipe is communicated with a liquid level meter which is used for monitoring water level change in the heat storage water tank, the top end of the liquid level meter is communicated with an opening of a three-way pipe, another opening of the three-way pipe is communicated with a second overflow pipe which is vertically downward, the bottom end of the second overflow pipe is communicated with the horizontal connecting pipe, and the horizontal connecting pipe is located on a pipe body between the first overflow pipe and the second overflow pipe and is provided with an adjusting valve.
Optionally, the joint of the three-way pipe and the second overflow pipe is higher than the upper limit of the water level of the heat storage water tank.
Optionally, flexible sealing sleeves are arranged at joints among the horizontal connecting pipe, the first overflow pipe, the visual liquid level meter, the three-way pipe and the second overflow pipe, and a water absorption expansion layer is arranged on the inner peripheral wall of each flexible sealing sleeve.
Optionally, a containing groove for fixing the overflow prompting assembly is vertically arranged on the outer side wall of the heat storage water tank, and a fastener for fixing the first overflow pipe and the second overflow pipe is arranged in the containing groove.
Optionally, the fastener includes a horizontal fixing rod, a first semi-arc collar, a second collar matched with the first collar, a plurality of bolts, and nuts matched with each bolt;
one end of the horizontal fixing rod is connected with the inner wall of the accommodating groove, the other end of the horizontal fixing rod is connected with the middle part of the convex surface of the first clamping ring, first flanges are outwards arranged on two sides of the opening of the first clamping ring, a plurality of first threaded through holes are arranged on each first flange, second flanges are outwards arranged on two sides of the opening of the second clamping ring, a plurality of second threaded through holes are arranged on each second flange, each bolt sequentially penetrates through the second threaded through holes and the first threaded through holes, and pipe bodies of the first overflow pipe and the second overflow pipe are respectively in locking connection with the first clamping ring and the second clamping ring of one fastener;
and the inner wall of the first clamping ring and the inner wall of the second clamping ring are both provided with vibration reduction layers.
Optionally, the heat preservation device further comprises a heat preservation barrel, and a sealing cover is arranged at the top of the heat preservation barrel;
one end of the horizontal connecting pipe, which is far away from the heat storage water tank, penetrates through the sealing cover through a first water conveying pipe and extends into the heat-preserving container, and the heat-preserving container is used for storing hot water and collecting water overflowing from the heat storage water tank.
Optionally, a water inlet is formed in the top of the heat storage water tank, and a sealing plug is arranged on the water inlet;
the sealing cover is further provided with a second water delivery pipe in a penetrating mode, one end, located outside the heat-preservation barrel, of the second water delivery pipe is connected with the water inlet, a pressure pump is arranged on the second water delivery pipe located outside the heat-preservation barrel, and the pressure pump is used for conveying water in the heat-preservation barrel to the heat storage water tank.
Optionally, a vacuum layer is disposed outside each of the horizontal connection pipe and the first overflow pipe.
According to the overflow prompting device of the heat storage water tank, the overflow port at the bottom of the heat storage water tank is communicated through the horizontal connecting pipe, the first overflow pipe, the three-way pipe and the second overflow pipe are arranged by utilizing a communicating vessel principle and a pressure balance principle, and when the water level in the heat storage water tank exceeds the upper limit of the water level in the heat storage water tank, the water exceeding the upper limit of the water level in the heat storage water tank automatically overflows and is discharged out of the heat storage water tank; in addition, the water level condition in the heat storage water tank can be visually observed in real time through the liquid level meter, and when the water level in the heat storage water tank is low, water can be timely supplemented into the heat storage water tank, so that the water level in the heat storage water tank can be adjusted and controlled; in addition, the bottom of the heat storage water tank is only provided with one overflow port and is connected with the overflow port through a horizontal connecting pipe, so that water higher than the upper limit of the water level in the heat storage water tank is discharged out of the heat storage water tank through the first overflow pipe, the three-way pipe, the second overflow pipe and the horizontal connecting pipe in sequence, holes in the heat storage water tank are few, the welding quantity is low, the heat storage water tank is not prone to water leakage, and meanwhile, the heat storage capacity of the heat storage water tank is prevented from being reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of an overflow prompting device of a heat storage water tank according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an overflow prompting assembly according to another embodiment of the present application;
fig. 3 is a schematic enlarged view of a portion a in fig. 1 according to another embodiment of the present disclosure.
In the figure: 100. a heat storage water tank; 101. a water inlet; 1011. a sealing plug; 200. a flexible sealing sleeve; 201. a horizontal connecting pipe; 2011. adjusting a valve; 202. a first overflow pipe; 203. a liquid level meter; 204; a three-way pipe; 205. a second overflow tube; 300. a horizontal connecting rod; 400. a first collar; 4011. a first flanging; 500. a second collar; 5011. second flanging; 600. a bolt; 700. a nut; 800. a vibration damping layer; 900. a heat-preserving barrel; 901. a sealing cover; 902. a first water delivery pipe; 903. a second water delivery pipe; 9031. a pressure pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
A liquid level meter: one type of level gauge is a gauge that measures the level of a liquid. The level of the liquid medium in the vessel is called the liquid level.
Referring to fig. 1 to 3, an overflow indicating apparatus of a heat-storage water tank includes a heat-storage water tank 100 and an overflow indicating assembly for monitoring a water level change in the heat-storage water tank and discharging excess water when the water level is higher than an upper limit of a water level; an overflow port for discharging water in the heat-storage water tank 100 that exceeds the upper limit of the water level in the heat-storage water tank 100 is provided on the side wall of the bottom of the heat-storage water tank 100.
The overflow prompting component comprises a horizontal connecting pipe 201 which is in sealing connection with an overflow port, a first overflow pipe 202 which faces upwards vertically is communicated with the horizontal connecting pipe 201, the top end of the first overflow pipe 202 is communicated with a liquid level meter 203 which is used for monitoring water level change in the heat storage water tank 100, the top end of the liquid level meter 203 is communicated with an opening of a three-way pipe 204, the other opening of the three-way pipe 204 is communicated with a second overflow pipe 205 which faces downwards vertically, the bottom end of the second overflow pipe 205 is communicated with the horizontal connecting pipe 201, and a regulating valve 2011 is arranged on a pipe body of the horizontal connecting pipe 201 between the first overflow pipe 202 and the second overflow pipe 205, wherein the opening end of the top of the three-way pipe 204 is always communicated with the atmosphere, so that when the water level in the heat storage water tank 100 is higher than the upper limit of the water level, the water in the heat storage water tank 100 automatically overflows from the heat storage water tank 100.
In the above embodiment, the purpose of the liquid level meter 203 is to observe the water level condition in the hot water storage tank 100 in real time through the liquid level meter 203, wherein the liquid level meter 203 can be a glass liquid level meter for directly displaying the water level height in the hot water storage tank 100, and the model of the liquid level meter 203 can be purchased according to the water level detection requirement, and the application is not specifically limited herein.
In the actual process of the operation of the indication of the overflow, the adjusting valve 2011 is always in a closed state, so that the water exceeding the upper limit of the water level in the hot water storage tank 100 is discharged from the horizontal connecting pipe 201, the first overflow pipe 202, the liquid level meter 203, the three-way pipe 204, the second overflow pipe 205 and the horizontal connecting pipe 201 in sequence, when the water in the hot water storage tank 100 needs to be completely discharged, the adjusting valve 2011 is opened, and the water in the hot water storage tank 100 is discharged through the horizontal connecting pipe 201 connected with the overflow port.
The overflow prompting device of the heat storage water tank is communicated with an overflow port at the bottom of the heat storage water tank 100 through a horizontal connecting pipe 201, and is provided with a first overflow pipe 202, a three-way pipe 204 and a second overflow pipe 205 by utilizing a communicating vessel principle and a pressure balance principle, so that when the water level in the heat storage water tank 100 exceeds the upper limit of the water level in the heat storage water tank 100, the water exceeding the upper limit of the water level in the heat storage water tank 100 can automatically overflow and is discharged out of the heat storage water tank 100; in addition, the liquid level meter 203 can intuitively observe the water level condition in the heat storage water tank 100 in real time, and when the water level in the heat storage water tank 100 is low, water can be timely supplemented into the heat storage water tank 100, so that the water level in the heat storage water tank 100 can be adjusted and controlled. In addition, the bottom of the heat storage water tank is only provided with one overflow port and is connected with the overflow port through a horizontal connecting pipe, so that water higher than the upper limit of the water level in the heat storage water tank is discharged out of the heat storage water tank through the first overflow pipe, the three-way pipe, the second overflow pipe and the horizontal connecting pipe in sequence, holes in the heat storage water tank are few, the welding quantity is low, the heat storage water tank is not prone to water leakage, and meanwhile, the heat storage capacity of the heat storage water tank is prevented from being reduced.
In some embodiments, the connection between the tee 204 and the second overflow pipe 205 is higher than the upper limit of the water level in the hot water storage tank 100, so that the liquid level meter 203 can observe the change of the water level in the hot water storage tank 100 in real time, and the water level in the hot water storage tank 100 can be controlled and adjusted conveniently.
In some embodiments, horizontal connecting pipe 201 in this application, first overflow pipe 202, level gauge 203, the junction between three-way pipe 204 and the second overflow pipe 205 all is provided with flexible sealing boot 200, flexible sealing boot 200 can play sealed and reinforced effect, avoid the junction between two pipes to take place to leak water or leak gas, ensure that the overflow suggestion subassembly is smooth to going on of overflow suggestion process of holding water tank 100, flexible sealing boot 200 can be rubber or silica gel material, be provided with the water absorption expansion layer on the internal perisporium of flexible sealing boot 200, the water absorption expansion layer takes place the inflation promptly for meeting water, the water absorption expansion layer after the water absorption inflation can further play the effect of sealed two union coupling departments, the water absorption expansion layer can be made for polymer water absorbent resin. The material of the flexible sealing boot 200 and the material of the water-absorbing expansion layer are not further limited in this application.
In some embodiments, a containing groove 102 for fixing the overflow prompting component is vertically arranged on an outer side wall of the hot water storage tank 100, a fastener for fixing the first overflow pipe 202 and the second overflow pipe 205 is arranged in the containing groove 102, and the fastener can fix the first overflow pipe 202 and the second overflow pipe 205 in the containing groove 102, so that the first overflow pipe 202 and the second overflow pipe 205 are prevented from shaking when water in the hot water storage tank 100 overflows into the first overflow pipe 202 and the second overflow pipe 205.
In some embodiments, the fastening member in the present application includes a horizontal fixing rod 300, a semi-arc-shaped first collar 400 and a second collar 500 matched with the first collar 400, a plurality of bolts 600 and nuts 700 matched with each bolt 600, the first collar 400 is arranged opposite to the second collar 500 in the process of fixing the first overflow pipe 202, the number of the first collars 400 and the number of the second collars 500 are determined according to the heights of the first overflow pipe 202 and the second overflow pipe 205, as long as the first overflow pipe 202 and the second overflow pipe 205 can be fixed to ensure that the overflow indication process is stably performed, and the number of the first collars 400 and the number of the second collars 500 are not further limited in the present application.
One end of the horizontal fixing rod 300 is connected with the inner wall of the accommodating groove 102, the other end of the horizontal fixing rod 300 is connected with the middle part of the convex surface of the first collar 400, two sides of the opening of the first collar 400 are both provided with a first flange 401 outwards, each first flange 401 is provided with a plurality of first threaded through holes 4011, two sides of the opening of the second collar 500 are both provided with a second flange 501 outwards, each second flange 501 is provided with a plurality of second threaded through holes 5011, each bolt 600 sequentially penetrates through the second threaded through holes 5011 and the first threaded through holes 4011, the pipe bodies of the first overflow pipe 202 and the second overflow pipe 205 are respectively in locking connection with the first collar 400 and the second collar 500 of a fastener, wherein the number of the first threaded through holes 4011 can be determined according to the width and height of the first flange 401, the number of the second threaded through holes 5011 can be determined according to the width and height of the second flange 501, and the number of the first threaded through holes 4011 and the second threaded through holes are further limited herein.
The damping layers 800 are arranged on the inner walls of the first clamping ring 400 and the second clamping ring 500, and the damping layers 800 can reduce the pressure applied on the first overflow pipe 202 and the second overflow pipe 205 by the first clamping ring 400 and the second clamping ring 500, prevent the first overflow pipe 202 and the second overflow pipe 205 from deforming or cracking under a long-term fixed state, and further prolong the service life of the first overflow pipe 202 and the second overflow pipe 205. Wherein, the damping layer 800 can be made of PE foam or sponge, and the material of the damping layer 800 is further limited herein
In some embodiments, the overflow prompting device of the thermal storage water tank further includes a heat-insulating barrel 900, a sealing cover 901 is arranged on the top of the heat-insulating barrel 900, and a sealing gasket is arranged at the joint of the sealing cover 901 and the top of the heat-insulating barrel 900, so that heat in the heat-insulating barrel 900 can be effectively stored, and heat loss in the heat-insulating barrel 900 is avoided.
One end of the horizontal connection pipe 201, which is far away from the hot water storage tank 100, penetrates the sealing cover 901 through the first water pipe 902 and extends into the heat-preserving container 900, and the heat-preserving container 900 is used for storing hot water and collecting water overflowing from the hot water storage tank 100. On the one hand, the thermal insulation barrel 900 can not only collect the water overflowed from the hot water storage tank 100, but also preserve the heat flowing out from the hot water storage tank 100; on the other hand, the thermal insulating bucket 900 may also store hot water, and when the water level in the thermal storage water tank 100 is low, the water discharged from the thermal storage water tank 100, which is stored and collected by the thermal insulating bucket 900, is put into the thermal storage water tank 100, thereby realizing the recycling of water and energy.
In some embodiments, the top of the thermal storage water tank in the present application is provided with a water inlet 101, and a sealing plug 1011 is provided on the water inlet 101, wherein the sealing plug 1011 is made of silica gel or rubber.
The sealing cover 901 is further provided with a second water pipe 903 in a penetrating mode, the second water pipe 903 is connected with the sealing cover 901 in a sealing mode through a sealing ring, heat in the heat-preserving container 900 can be prevented from dissipating, one end, located outside the heat-preserving container 900, of the second water pipe 903 is connected with the water inlet 101, the second water pipe 903, located outside the heat-preserving container 900, is provided with a pressure pump 9031, and when the liquid level meter 203 is used for observing that the water level in the heat-preserving water tank 100 is low, water in the heat-preserving container 900 is conveyed into the heat-preserving water tank 100 through the pressure pump 9031.
In some embodiments, the vacuum layer is disposed outside the horizontal connection pipe 201 and the first overflow pipe 202, and the vacuum layer can perform a heat preservation function, so as to prevent heat in the hot water storage tank 100 from being lost from the horizontal connection pipe 201 connected to the overflow port on the hot water storage tank 100 and the first overflow pipe 202 connected to the horizontal connection pipe 201, and ensure a heat storage effect and a heat preservation capability of the hot water storage tank 100.
The application provides a heat storage water tank's overflow suggestion device's concrete theory of operation as follows:
1) After all parts in the overflow prompting device of the heat storage water tank are installed, the water level condition in the heat storage water tank 100 is observed in real time through the liquid level meter 203, when the water level in the heat storage water tank 100 is higher than the upper limit of the water level in the heat storage water tank 100, water exceeding the upper limit of the water level in the heat storage water tank 100 automatically flows out from an overflow port at the bottom of the heat storage water tank 100 through the horizontal connecting pipe 201, the first overflow pipe 202, the liquid level meter 203, the three-way pipe 204, the second overflow pipe 205 and one end of the horizontal connecting pipe 201 far away from the overflow port, and flows into the heat preservation barrel 900 through the first water pipe 902;
2) When the water level in the hot-water storage tank 100 is observed to be low by the level gauge 203, the pressure pump 9031 is turned on to introduce the water stored in the heat-retaining tub 900 and the collected water discharged from the hot-water storage tank 100 into the hot-water storage tank 100.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. An overflow prompting device of a heat storage water tank is characterized by comprising the heat storage water tank (100) and an overflow prompting component, wherein the overflow prompting component is used for monitoring the water level change in the heat storage water tank (100) and discharging redundant water when the water level is higher than the upper limit of the water level;
an overflow port is arranged on the side wall of the bottom of the heat storage water tank (100);
the overflow prompting component comprises a horizontal connecting pipe (201) connected with the overflow opening in a sealing mode, a first vertical upward overflow pipe (202) is communicated with the horizontal connecting pipe (201), the top end of the first overflow pipe (202) is communicated with a liquid level meter (203) used for monitoring water level change in the heat storage water tank (100), the top end of the liquid level meter (203) is communicated with an opening of a three-way pipe (204), the other opening of the three-way pipe (204) is communicated with a second vertical downward overflow pipe (205), the bottom end of the second overflow pipe (205) is communicated with the horizontal connecting pipe (201), and the horizontal connecting pipe (201) is provided with an adjusting valve (2011) on a pipe body between the first overflow pipe (202) and the second overflow pipe (205).
2. An overflow prompting device for a hot-water storage tank according to claim 1, wherein a junction of the tee pipe (204) and the second overflow pipe (205) is higher than an upper limit of a water level of the hot-water storage tank (100).
3. An overflow prompting device of a heat storage water tank as claimed in claim 1, characterized in that flexible sealing sleeves (200) are arranged at the joints among the horizontal connecting pipe (201), the first overflow pipe (202), the liquid level meter (203), the three-way pipe (204) and the second overflow pipe (205), and water-absorbing expansion layers are arranged on the inner peripheral walls of the flexible sealing sleeves (200).
4. The overflow prompting device for a thermal storage water tank according to claim 1, wherein an accommodating groove (102) for fixing the overflow prompting component is vertically provided on an outer side wall of the thermal storage water tank (100), and a fastener for fixing the first overflow pipe (202) and the second overflow pipe (205) is provided in the accommodating groove (102).
5. An overflow prompting device for a heat storage water tank as defined in claim 4, wherein the fastening member comprises a horizontal fixing rod (300), a first collar (400) of a semi-arc shape and a second collar (500) matching with the first collar (400), a plurality of bolts (600) and nuts (700) matching with each of the bolts (600);
one end of the horizontal fixing rod (300) is connected with the inner wall of the containing groove (102), the other end of the horizontal fixing rod (300) is connected with the middle of the convex surface of the first clamping ring (400), first flanges (401) are outwards arranged on two sides of an opening of the first clamping ring (400), a plurality of first threaded through holes (4011) are arranged on each first flange (401), second flanges (501) are outwards arranged on two sides of an opening of the second clamping ring (500), a plurality of second threaded through holes (5011) are arranged on each second flange (501), each bolt (600) sequentially penetrates through the second threaded through holes (5011) and the first threaded through holes (4011), and pipe bodies of the first overflow pipe (202) and the second overflow pipe (205) are respectively in locking connection with the first clamping ring (400) and the second clamping ring (500) of one fastener;
and the inner wall of the first clamping ring (400) and the inner wall of the second clamping ring (500) are provided with vibration damping layers (800).
6. An overflow indicating device of a thermal storage water tank according to claim 1, further comprising a heat-insulating bucket (900), wherein a sealing cover (901) is provided on the top of the heat-insulating bucket (900);
one end, far away from the heat storage water tank (100), of the horizontal connecting pipe (201) penetrates through the sealing cover (901) through a first water conveying pipe (902) and extends into the heat-insulating barrel (900), and the heat-insulating barrel (900) is used for storing hot water and collecting water overflowing from the heat storage water tank (100).
7. An overflow prompting device for a thermal storage water tank according to claim 6, wherein a water inlet (101) is provided at the top of the thermal storage water tank (100), and a sealing plug (1011) is provided on the water inlet (101);
a second water pipe (903) penetrates through the sealing cover (901), one end, located outside the heat-insulating barrel (900), of the second water pipe (903) is connected with the water inlet (101), a pressure pump (9031) is arranged on the second water pipe (903) located outside the heat-insulating barrel (900), and the pressure pump (9031) is used for conveying water in the heat-insulating barrel (900) to the heat-storage water tank (100).
8. An overflow prompting device for a hot-water storage tank according to any one of claims 1 to 7, characterized in that a vacuum layer is provided outside both the horizontal connection pipe (201) and the first overflow pipe (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221297327.6U CN217625408U (en) | 2022-05-26 | 2022-05-26 | Overflow prompting device of heat storage water tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221297327.6U CN217625408U (en) | 2022-05-26 | 2022-05-26 | Overflow prompting device of heat storage water tank |
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| CN217625408U true CN217625408U (en) | 2022-10-21 |
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| CN202221297327.6U Active CN217625408U (en) | 2022-05-26 | 2022-05-26 | Overflow prompting device of heat storage water tank |
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