CN215062819U - Buffering formula prevents frostbite and uses its water heater - Google Patents

Abstract

The utility model discloses a jar and use its water heater that prevents frostbite of buffering formula, wherein the jar that prevents frostbite of buffering formula is including the jar body that has the inner chamber and the bolster of deformability, the jar body is equipped with the intercommunication respectively the water inlet and the delivery port of inner chamber be filled with two at least bolsters in the inner chamber, be formed with the hole S that supplies rivers to pass through between the bolster, and/or the bolster with be formed with the passageway H that supplies rivers to pass through between the lateral wall of inner chamber. The utility model discloses a jar that prevents frostbite of buffering formula, its simple structure through the bolster that is filled with a plurality of deformability in inner chamber inside, can realize "all-weather" effectively preventing frostbite, can solve the lower time water heater of temperature and be frozen problem, improve water heater service reliability.

Description

Buffering formula prevents frostbite and uses its water heater

Technical Field

The utility model relates to a water heater technical field especially relates to a jar that prevents frostbite of buffering formula for water heater.

Background

In cold seasons, the problem of frost crack often appears in water heater waterway system, and the frost crack prevention measure of current water heater generally adopts following three kinds of modes:

1. electric heating and antifreezing: the electric heating device is additionally arranged on the outer side of the water path system of the water heater, the water is prevented from freezing by using an electric heating mode, and the aim of preventing frost cracking is achieved.

2. Water drainage method antifreezing: the prompt user is in time emptying the water inside the water heater when not using the water heater in cold winter, but when the user does not in time empty the water inside the water heater, this mode can become invalid.

3. Heating fuel gas for antifreezing: when the temperature is close to the freezing point, the water heater is automatically started to heat, so that the water in the water channel system of the water heater is maintained above the freezing point temperature, but the mode is necessary to keep the water heater in a gas-on state all the time, and the time risk of gas leakage is increased.

It can be seen that the three anti-freeze-cracking measures have certain limitations. Therefore, the development of an all-weather effective anti-frost cracking method is imperative.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a jar prevents frostbite of buffering formula, its simple structure can effectively solve the jar frost crack problem of preventing frostbite when temperature is lower winter, improves the life of jar that prevents frostbite.

The utility model also provides an use the water heater of this anti-freezing jar of buffering formula, need not the user and do any protectiveness action (like circular telegram, ventilate, turn on the water etc.), also can effectively protect waterway system to avoid being the frost crack, overcome the not enough or hidden danger of original antifreeze measure.

According to the buffering formula jar that prevents frostbite that provides above-mentioned, it realizes through following technical scheme:

the utility model provides a jar is prevented frostbite to buffering formula, is including the jar body that has the inner chamber, jar body is equipped with the intercommunication respectively the water inlet and the delivery port of inner chamber, wherein the inner chamber is filled with two at least deformable bolster, be formed with the hole S that supplies rivers to pass through between the bolster, and/or the bolster with be formed with the passageway H that supplies rivers to pass through between the lateral wall of inner chamber.

In some embodiments, all of the bumpers are arranged along a vertical height, leaving the channel H between each bumper and a sidewall of the inner cavity.

In some embodiments, the water outlet device further comprises a positioning pipe, the positioning pipe is arranged in the inner cavity, the lower end of the positioning pipe is connected with the water outlet, and a plurality of water inlet holes are formed in the upper end and the lower end of the positioning pipe; the buffer piece is of an annular structure and movably sleeved on the outer surface of the positioning tube.

In some embodiments, the buffer is an annular air bag, and the interior of the annular air bag is filled with gas.

In some embodiments, the tank body comprises a housing having the inner cavity and an upper cover, the top of the housing is provided with an upper opening, the water inlet and the water outlet which are respectively communicated with the inner cavity, and the upper cover is connected with the top of the housing and covers the upper opening.

In some embodiments, the housing comprises an upper housing and a lower housing, the upper housing is connected with the lower housing and jointly defines the inner cavity, the upper opening is arranged at the top of the upper housing, the water inlet is arranged on the side wall of the upper housing, and the water outlet is arranged at the bottom of the lower housing.

In some embodiments, the cover further comprises a connecting member, and the upper cover and the housing are fixedly connected through the connecting member.

In some embodiments, the sealing device further includes a sealing element, the housing is provided with a positioning groove at the upper opening, the bottom of the upper cover is provided with an extending portion facing the housing, the extending portion is inserted into the positioning groove, and the sealing element is clamped between the extending portion and a side wall of the positioning groove.

In some embodiments, the outer side wall of the extension portion is provided with an inwardly recessed groove, and the sealing member is clamped in the groove and abuts against the side surface of the positioning groove.

According to the water heater that provides above-mentioned, it realizes through following technical scheme:

a water heater comprises a water heater body, an inner water pipe, a heat exchanger and the buffering type anti-freezing tank, wherein the water inlet of the tank body is communicated with the water outlet end of the inner water pipe, and the water outlet is communicated with an external hot water pipe.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the buffering type anti-freezing tank has simple structure, can realize effective anti-freezing in all weather by filling a plurality of deformable buffering parts in the inner cavity, can solve the problem that the water heater is frozen and cracked when the temperature is lower, and improves the use reliability of the water heater;

2. the utility model discloses a water heater through addding the frostproofing jar of buffering formula, has realized need not the user and has done any protective action (like circular telegram, ventilate, drain etc.), also can effectively protect waterway system to avoid being the frost crack, has overcome the not enough or the hidden danger of original antifreeze measure.

Drawings

FIG. 1 is an exploded view of a buffer-type anti-freezing tank according to embodiment 1 of the present invention;

FIG. 2 is a sectional view of a buffer type anti-freezing tank in embodiment 1 of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic structural view of a water heater according to embodiment 1 of the present invention;

fig. 5 is a sectional view of the buffer type anti-freezing tank in embodiment 2 of the present invention.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a buffer type anti-freezing tank, which comprises a tank body 1 having an inner cavity 11 and a deformable buffer member 2, wherein the tank body 1 is provided with a water inlet 12 and a water outlet 13 respectively communicated with the inner cavity 11. At least two deformable buffer parts 2 are filled in the inner cavity 11, a pore S for water flow to pass through is formed between the buffer parts 2, and/or a channel H for water flow to pass through is formed between the buffer parts 2 and the side wall of the inner cavity 11. In this embodiment, the buffering members 2 are stacked (i.e., there is no void S), and a channel H for water to pass through is formed between the buffering members 2 and the side wall of the inner cavity 11.

When the ambient temperature reaches or is lower than the freezing point, water in the inner cavity 11 is condensed into ice, and in the process of condensing the water into ice, the volume expansion enables the buffer part 2 to be compressed, at the moment, the occupied space of the buffer part 2 is reduced, the channel H between the buffer part 2 and the side wall of the inner cavity 11 is enlarged, and the increased volume of the water which is condensed into ice can be better accommodated, so that the extrusion force of the ice expansion force on the tank body 1 is reduced or eliminated, and the tank body 1 is effectively protected from frost cracking. When the ambient temperature rises to above the freezing point, the ice in the inner cavity 11 melts into water, and the buffer member 2 is restored to the original state due to the reaction force generated by compression.

It is thus clear that the jar that prevents frostbite of buffering formula of this embodiment, its simple structure is through being filled with a plurality of deformable bolster 2 in inner chamber 11 inside for the jar that prevents frostbite of buffering formula has great deformable space, holds the volume that water formation ice increases better, realizes "all weather" effectively preventing frostbite, can solve the low time water heater of temperature and be by the frost crack problem, improves the use reliability of water heater.

Specifically, the tank 1 includes a housing 101 having an inner cavity 11 and an upper cover 102, the top of the housing 101 is provided with an upper opening 14 communicating with the inner cavity 11, a water inlet 12 is provided on a side wall of the housing 101, and a water outlet 13 is provided at the bottom of the housing 101. The upper cover 102 is connected to the top of the housing 101 through the connecting member 4 and covers the upper opening 14, so as to achieve the detachable connection between the upper cover 102 and the housing 101, and ensure the connection between the upper cover 102 and the housing 101 to be stable and reliable, and prevent water inside the inner cavity 11 from flowing out of the opening 14. Therefore, the tank body 1 is designed to be the shell 101 and the upper cover 102 which are independent of each other, so that the buffer member 2 is more convenient to assemble and disassemble.

More specifically, the housing 101 of the present embodiment is composed of an upper housing and a lower housing (not shown in the figure), which can be fixedly connected together by welding or other means, wherein the upper opening 14 is disposed at the top of the upper housing, the water inlet 12 is disposed on the sidewall of the upper housing, and the water outlet 13 is disposed at the bottom of the lower housing, so as to facilitate the processing and manufacturing of the upper and lower housings, and facilitate the assembly of the connecting member 4 and other related components.

Preferably, all the buffering parts 2 of the present embodiment are arranged along a vertical height, the adjacent buffering parts 2 are stacked, and a channel H is reserved between each buffering part 2 and the side wall of the inner cavity 11, so that the channel H between each buffering part 2 and the side wall of the inner cavity 11 is substantially equal, which is beneficial to increase the contact area between the buffering parts 2 and the water in the inner cavity 11, so that the buffering type anti-freezing tank has a larger buffering space, the accommodating space is remarkably increased, and the tank body 1 is better prevented from being frozen and cracked due to low temperature.

More preferably, the buffer members 2 are annular structures, which are annular air bags, and the interiors of the annular air bags are filled with air, so that the annular air bags have a set deformation force and a restoring force, the annular air bags are ensured to be shrinkable or crumpled so as to accommodate the increased volume of water freezing in the inner cavity 11, the tank body 1 is effectively prevented from being frozen, and each buffer member 2 is ensured to have a strong restoring force. The annular air bag of the present embodiment may be made of rubber-like shrinkable or corrugated material, and may be made of, but not limited to, nitrile rubber, latex, silicone, etc.

Further, still include registration arm 3, registration arm 3 sets up in inner chamber 11 and its lower extreme is connected and is linked together the delivery port 13, is equipped with a plurality of inlet openings 31 at the upper end and/or the lower extreme of registration arm 3, and the upper end and the lower extreme of this embodiment registration arm 3 all are equipped with a plurality of inlet openings 31 to make water can flow into in delivery port 13 from the upper end or the lower extreme of registration arm 3.

Preferably, the surface of registration arm 3 is located to bolster 2 movably cover, lean on the bottom of 2 butt inner chambers of lower bolster, adjacent bolster 2 butt each other, and leave passageway H between the lateral wall of every bolster 2 and inner chamber 11, thus, through locating the surface of registration arm 3 with bolster 2 movably cover, can realize fixing a position the motion of bolster 2, so that bolster 2 can be along the height of the inside water level of inner chamber 11 and along registration arm 3 up-and-down motion, avoid bolster 2 to block up water inlet 12 or/and delivery port 13 in the motion process, also can avoid bolster 2 to deform and block up water inlet 12 or/and delivery port 13 when water freezes simultaneously. In addition, guarantee that every bolster 2 and the passageway H between the 11 lateral walls of inner chamber equal basically, effectively increase the area of contact of bolster 2 and the inside water of inner chamber 11 to make the jar that prevents frostbite of buffering formula have bigger deformable space, show and improve accommodation space, better prevent that jar body 1 from being frost crack because of the low temperature.

More preferably, the length of the positioning tube 3 is greater than the stacking height of all the buffering members 2, and the top of the positioning tube 3 is close to the upper cover 101, so as to prevent the upper buffering member 2 from coming off from the positioning tube 3 in the floating process, and effectively ensure the limiting and positioning effects on the buffering member 2.

Further, the tank 1 further includes a plurality of through holes (not shown in the figure) for the connecting members 4 to pass through, all of the through holes are uniformly distributed on the top of the tank 1 along the circumferential direction, and each of the through holes sequentially penetrates through the upper shell top of the shell 110 and the upper cover 102 in the vertical direction. In this embodiment, the number of the connecting members 4 is equal to the number of the through holes, and the connecting members are composed of screws 41 and nuts 42, one ends of the screws 41 penetrate through the through holes from bottom to top and then are connected with the nuts 42 in a threaded fit manner, so that the screws 41 and the nuts 42 are matched to realize reliable connection between the upper cover 102 and the upper shell of the shell 101, and the upper cover 102 is extruded outside the top of the upper shell to form a first sealing layer, thereby improving the sealing performance.

Preferably, the upper casing of the casing 101 is provided with a positioning groove 15 at the upper opening 14, the bottom of the upper cover 102 is provided with an extending portion 1021 facing the casing 101, the extending portion 1021 is inserted into the positioning groove 15, the bottom of the extending portion 1021 is tightly abutted against the bottom surface of the positioning groove 15 to form a second sealing layer, and the outer side surface of the extending portion 1021 is tightly abutted against the side surface of the positioning groove 15 to form a third sealing layer. Therefore, the extending part 1021 is matched and inserted with the positioning slot 15, and the sealing performance between the upper cover 102 and the upper shell of the shell 101 is further improved.

Further, still include sealing member 5, the lateral wall of extension 1021 is equipped with the recessed groove (not shown in the figure) inwards, and sealing member 5 is annular, and its card is arranged in the recess and is held in the side of constant head tank 15, like this, makes sealing member 5 centre gripping between extension 1021 and the lateral wall of constant head tank 15, further strengthens the leakproofness between extension 1021 and the constant head tank 15 lateral wall.

As shown in fig. 4, the present embodiment further provides a water heater, which includes a water heater body 6, an inner water pipe 7, a heat exchanger 8 and the above-mentioned buffering type anti-freezing tank, wherein the inner water pipe 7 is composed of a water inlet pipe 71 and a water outlet pipe 72, a water inlet end of the water inlet pipe 71 is communicated with an external water source through a water inlet joint, a water outlet end is communicated with a water inlet port of the heat exchanger 8, two ends of the water outlet pipe 72 are respectively communicated with a water outlet port of the heat exchanger 8 and a water inlet 12 of the tank body 1 to be communicated with a water outlet end of the inner water pipe 7, and a water outlet 13 of the tank body 1 is used for being communicated with an external hot water pipe (not shown in the figure) through a water outlet joint. In this embodiment, the water inlet pipe 71, the water outlet pipe 72, the heat exchanger 8 and the anti-freezing tank together form a water path system of the water heater. Therefore, by additionally arranging the buffering type anti-freezing tank, the water path system can be effectively protected from frost cracking without any protective actions (such as power on, ventilation, water drainage and the like) of a user, and the defects or hidden dangers of the original anti-freezing measures are overcome.

Example 2

As shown in fig. 5, the present embodiment is different from embodiment 1 in the manner of connecting the cushion member 2 and the positioning tube 3. Specifically, the buffer 2 is an annular structure, and is sleeved on the outer surface of the positioning tube 3 and connected to the positioning tube 3. In addition, a gap S through which water flows is left between adjacent buffer members 2, so that the upper, lower, and outer side surfaces of the buffer members 2 can contact water, and the contact area between the buffer members 2 and water is increased, and the other portions are the same as those of embodiment 1.

It can be seen that, this embodiment is through locating 2 covers of bolster 2 in the surface of registration arm 3 and connecting registration arm 3, can realize fixing a position bolster 2, prevent that bolster 2 from moving along with the water level change, guarantee simultaneously that bolster 2 is big with the area of contact of water, make the volume space between bolster 2 and the jar body 1 increase, hold the volume that liquid water solidifies into ice and increases better, the extrusion force of ice expansive force to water heater water route system has been reduced or eliminated, make whole water heater water route system obtain effective protection, not by freezing, improve the safety in utilization of water heater.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. The utility model provides a jar is prevented frostbite to buffering formula, is including jar body (1) that has inner chamber (11), jar body (1) is equipped with the intercommunication respectively water inlet (12) and delivery port (13) of inner chamber (11), its characterized in that be filled with two at least deformable bolster (2) in inner chamber (11), be formed with the hole space S that supplies rivers to pass through between bolster (2), and/or bolster (2) with be formed with the passageway H that supplies rivers to pass through between the lateral wall of inner chamber (11).

2. A cushioned antifreeze tank according to claim 1, wherein all said bumpers (2) are arranged along a vertical height, said channel H being left between each said bumper (2) and the side wall of said internal chamber (11).

3. The buffer type anti-freezing tank is characterized by further comprising a positioning pipe (3), wherein the positioning pipe (3) is arranged in the inner cavity (11), the lower end of the positioning pipe is connected with the water outlet (13), and a plurality of water inlet holes (31) are formed in the upper end and the lower end of the positioning pipe (3);

the buffer piece (2) is of an annular structure and movably sleeved on the outer surface of the positioning tube (3).

4. A cushioned antifreeze tank according to any of claims 1 to 3, wherein said cushion member (2) is an annular air cell, the interior of which is filled with a gas.

5. The buffer type anti-freezing tank as claimed in claim 1, wherein the tank body (1) comprises a shell (101) and an upper cover (102) which are provided with the inner cavity (11), the top of the shell (101) is provided with an upper opening (14) which is communicated with the inner cavity (11), the water inlet (12) and the water outlet (13), and the upper cover (102) is connected with the top of the shell (101) and covers the upper opening (14).

6. The cushioned antifreeze tank of claim 5, wherein said housing (101) comprises an upper housing and a lower housing, said upper housing being connected to said lower housing and together defining said internal chamber (11), said upper opening (14) being provided at the top of the upper housing, said water inlet (12) being provided at the side wall of the upper housing, and said water outlet (13) being provided at the bottom of the lower housing.

7. The buffer type anti-freezing tank is characterized by further comprising a connecting piece (4), wherein the upper cover (102) is fixedly connected with the shell (101) through the connecting piece (4).

8. The cushioned antifreeze tank of any of claims 5 to 7, further comprising a sealing member (5), wherein said housing (101) is provided with a positioning groove (15) at said upper opening (14), the bottom of said upper cover (102) is provided with an extension (1021) facing said housing (101), said extension (1021) is inserted into said positioning groove (15), and said sealing member (5) is clamped between said extension (1021) and the side wall of said positioning groove (15).

9. The cushioned antifreeze tank of claim 8, wherein said extension (1021) has an outer side wall provided with an inwardly recessed groove, and said seal (5) is snapped into said groove and abuts against the side of said positioning groove (15).

10. A water heater comprising a water heater body (6), an inner water pipe (7) and a heat exchanger (8), characterized by further comprising a buffer type anti-freezing tank as claimed in any one of claims 1-9, wherein the water inlet (12) of the tank body (1) is communicated with the water outlet end of the inner water pipe (7), and the water outlet (13) is communicated with an external hot water pipe.

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