CN218645779U - Scale removing device for heater - Google Patents
Scale removing device for heater Download PDFInfo
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- CN218645779U CN218645779U CN202223188488.4U CN202223188488U CN218645779U CN 218645779 U CN218645779 U CN 218645779U CN 202223188488 U CN202223188488 U CN 202223188488U CN 218645779 U CN218645779 U CN 218645779U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses a scale removal device for heater, it includes: a solution chamber for containing a scale-removing solution; the water absorption part is communicated with the solution cavity and is used for absorbing the solution in the solution cavity; and one end of the water outlet pipe is communicated with the water outlet of the water absorbing part, and the other end of the water outlet pipe is detachably connected with the water inlet of the heater. The scale removing device is arranged to effectively remove the scale on the heater; the method for absorbing the solution by the water absorption part can finish the work of conveying the descaling solution to the heater without any electric equipment, avoids the water pump conveying method adopted in the conventional method, and is very energy-saving, green and environment-friendly; meanwhile, the method for absorbing the solution by the water absorbing part can be suitable for descaling solutions with various chemical properties, and avoids the limitation of the prior art when a water pump is used for absorbing the solution, namely an acid-resistant water pump is required to be adopted for the acidic descaling solution.
Description
Technical Field
The utility model relates to a water purification unit technical field. More particularly, the present invention relates to a descaling device for a heater.
Background
Domestic water is mostly hard water containing more soluble calcium and magnesium compounds, a heater can generate a large amount of scale after being heated for a long time, and the heating efficiency and the water quality are influenced after the scale is generated, so that the scale in a water tank needs to be removed regularly.
Because the main components of the scale are calcium carbonate and magnesium hydroxide which can chemically change with acid, the scale removal mainly adopts an acid solvent to remove the scale. The utility model discloses a utility model with publication number CN213578085U discloses a heater, and the top of its water tank has the heater through block mechanism block, when needs descale, dismantles the heater, then carries out pickling, brush descale to it. The method for removing the scale needs to disassemble the heater, is relatively complicated, and the disassembled heater has damage risks. The invention patent with publication number CN109028582A discloses a disassembly-free water heater cleaning machine, which does not need to disassemble a water heater, utilizes a water pump to bring a descaling agent into the water heater to clean water scales of the water heater, but the descaling agent is acidic and can corrode the water pump, meanwhile, the water pump has a leakage risk after being corroded, an acid-resistant water pump is required, and the power is consumed in a mode of conveying the descaling agent through the water pump.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
It is still another object of the present invention to provide a descaling device for a heater, which dissolves scale and discharges sewage from a faucet by sucking the solution of the descaling through a suction part into the heater, and which is easy to operate, and the device does not need to be powered, and can complete the scale cleaning work without disassembling a water boiler.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a scale removing device for a heater, including:
a solution chamber for containing a scale-removing solution;
the water absorption part is communicated with the solution cavity and is used for absorbing the solution in the solution cavity;
and one end of the water outlet pipe is communicated with the water outlet of the water absorbing part, and the other end of the water outlet pipe is detachably connected with the water inlet of the heater.
Preferably, the water absorbing member includes:
the water inlet pipe is fixedly connected with the solution cavity;
the big end of the jet flow spray pipe is connected with the water outlet end of the water inlet pipe, and the jet flow spray pipe is arranged in the solution cavity;
the mixing chamber is arranged below the jet flow spray pipe and is fixedly connected with the solution cavity, and a gap is formed between the water inlet end of the mixing chamber and the small end of the jet flow spray pipe;
the diffusion pipe is in a cone structure, the small end of the diffusion pipe is connected with the water outlet end of the mixing chamber, and the large end of the diffusion pipe is connected with the water outlet pipe.
Preferably, the end surface of the water inlet end of the mixing chamber is flush with the inner wall of the bottom plate of the solution cavity.
Preferably, the diameter of the mixing chamber is greater than the diameter of the small end of the jet nozzle.
Preferably, the water inlet pipe is fixedly connected with the inner wall of the bottom plate of the solution cavity through a plurality of fixing strips.
Preferably, a cover plate detachably connected with the solution cavity is arranged above the solution cavity, and the water inlet pipe penetrates through the cover plate and is connected with the cover plate in a sealing mode through an O-shaped sealing ring.
Preferably, the cover plate is provided with a solution feeding port, the solution feeding port is provided with a sealing cover in threaded connection with the solution feeding port, and the sealing cover is provided with an air vent.
Preferably, the sidewall of the solution chamber is made of a transparent material.
The utility model discloses at least, include following beneficial effect:
the utility model is provided with the scale removing device to effectively remove scale on the heater; the method for absorbing the solution by the water absorption part can finish the work of conveying the descaling solution to the heater without any electric equipment, avoids the water pump conveying method adopted in the conventional method, and is very energy-saving, green and environment-friendly; meanwhile, the method for absorbing the solution by the water absorbing part can be suitable for descaling solutions with various chemical properties, and avoids the limitation of the prior art when a water pump is used for absorbing the solution, namely an acid-resistant water pump is required to be adopted for the acidic descaling solution.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the scale removing device of the present invention connected to a heater;
fig. 2 is a schematic sectional view of the descaling device according to the present invention;
fig. 3 is a perspective view of the descaling device according to the present invention;
description of reference numerals:
1-a solution chamber; 2-a heater; 3-water outlet pipe; 4-water inlet pipe; 5-a jet nozzle; 6-a mixing chamber; 7-a diffusion tube; 8-cover plate; 9-solution feed port; 10-a closure cap; 11-a vent hole; 12-a fixing strip; 13-angle valve; 14-O-ring seal.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The large end in the specification refers to the end with the larger diameter of the cone, and the small end refers to the end with the smaller diameter of the cone.
As shown in fig. 1 and 2, the present invention provides a scale removing device for a heater, comprising:
a solution chamber 1 for containing a descaling solution;
a water absorption component which is communicated with the solution cavity 1 and is used for absorbing the solution in the solution cavity 1;
and one end of the water outlet pipe 3 is communicated with the water outlet of the water absorbing part, and the other end of the water outlet pipe is detachably connected with the water inlet of the heater 2.
A descaling device for heater 2 including be used for holding solution cavity 1 of the solution of descaling, with the water absorption part of solution cavity 1 intercommunication, with the outlet pipe 3 of the delivery port intercommunication of water absorption part, the other end of outlet pipe 3 with the connection can be dismantled to the water inlet of heater 2, tap is connected to the delivery port of heater 2, wherein, the water absorption part is used for absorbing solution in the solution cavity 1.
In above-mentioned technical scheme, a water inlet that is used for the descale device of heater 2 and heater 2 can dismantle and be connected, tap is connected to the delivery port of heater 2, the descale device includes:
the solution chamber 1 is used for accommodating a descaling solution, which may be, but not limited to, a citric acid solution, an ethanolic acid solution, a hydrochloric acid solution, a phosphoric acid solution, a sulfamic acid solution, an acetic acid solution, etc., preferably a citric acid solution in this embodiment, which is harmless to the environment, and the citric acid solution is a weak acidic solution, and has a strong corrosive solution compared to hydrochloric acid, etc., and there is no great potential safety hazard to the user when using the citric acid solution;
a water absorption component which is communicated with the solution cavity 1 and is used for absorbing the solution in the solution cavity 1;
and one end of the water outlet pipe 3 is communicated with the water outlet of the water absorbing part, and the other end of the water outlet pipe is detachably connected with the water inlet of the heater 2.
When the heater 2 needs to be descaled, the water inlet of the heater 2 is connected with the descaler, citric acid solution is added into the solution cavity 1, the water absorption part absorbs the citric acid solution, the citric acid solution is conveyed into the heater 2 through the water outlet pipe 3, the heating switch of the heater 2 is immediately turned on, the temperature is heated to 90-100 ℃ and is maintained for 25-35 minutes, the dissolution of the scale is accelerated through high temperature, then the descaler is disassembled, the angle valve 13 is communicated to the water inlet of the heater 2, the switch of the water tap and the angle valve 13 is turned on, the heater 2 is washed by tap water for multiple times, and the citric acid solution and dirt are discharged from the water tap, so that the residual citric acid solution in the heater 2 is washed clean.
In another embodiment, as shown in fig. 2, the water absorbing member includes:
the water inlet pipe 4 is fixedly connected with the solution cavity 1, and the water inlet end of the water inlet pipe 4 is communicated with the angle valve 13;
the jet flow spray pipe 5 is of an inverted cone structure, the large end of the jet flow spray pipe 5 is connected with the water outlet end of the water inlet pipe 4, and the jet flow spray pipe 5 is arranged in the solution cavity 1;
the mixing chamber 6 is arranged below the jet flow nozzle 5, a through cavity for the mixing chamber 6 to pass through is formed in the bottom plate of the solution cavity 1, the mixing chamber 6 passes through the through cavity, and the peripheral surface of the mixing chamber 6 is fixedly connected with the through cavity of the solution cavity 1; a gap is formed between the water inlet end of the mixing chamber 6 and the small end of the jet flow spray pipe 5, so that the solution can be sucked into the mixing chamber 6 from the gap, wherein the distance between the water inlet end of the mixing chamber 6 and the small end of the jet flow spray pipe 5 is preferably 0.5-1 time of the diameter of the mixing chamber 6; the mixing chamber 6 is used for mixing tap water and diluent formed by the solution in the solution cavity 1, the length of the mixing chamber 6 influences the uniform mixing degree of the diluent and the uniform degree of the flow velocity distribution of the diluent at the outlet end of the mixing chamber 6, and for achieving the optimal effect of the two, the length of the mixing chamber 6 is preferably 5-7 times of the diameter of the mixing chamber 6;
and the diffusion pipe 7 is in a cone structure, the small end of the diffusion pipe 7 is connected with the water outlet end of the mixing chamber 6, the large end of the diffusion pipe 7 is connected with the water outlet pipe 3, the diffusion pipe 7 can convert the kinetic energy of the diluent into pressure energy, and the diffusion angle of the diffusion pipe 7 (namely, the opening angle of the side line of the small end of the diffusion pipe 7) is preferably 5-8 degrees.
The concrete process of the water absorption part absorbing the solution in the solution cavity 1 is as follows: the angle valve 13 is opened, tap water flows into the water inlet pipe 4, a venturi effect is generated when the tap water flows through the small end of the jet flow nozzle 5, the sectional area of the jet flow nozzle 5 is reduced, the flow speed of the tap water is increased (flow = flow speed x sectional area, the flow of the tap water is unchanged, the sectional area is reduced, and the flow speed of the tap water is increased), negative pressure is generated near the small end of the jet flow nozzle 5, so that the solution in the solution cavity 1 is absorbed, the solution flows into the mixing chamber 6 along with the tap water, the solution and the diluent of the tap water are subjected to energy transfer and exchange in the mixing chamber 6, the diluent is uniformly mixed, and after the kinetic energy of the diluent is converted into pressure energy through the diffusion pipe 7, the pressure energy is discharged from the water outlet pipe 3 into the heater 2. The method for absorbing the solution by the water absorption part can finish the work of conveying the descaling solution to the heater 2 without any electric equipment, avoids the water pump conveying method adopted in the conventional method, and is very energy-saving, green and environment-friendly; meanwhile, the method for absorbing the solution by the water absorbing part can be suitable for descaling solutions with various chemical properties, and avoids the limitation of the prior art when a water pump is used for absorbing the solution, namely an acid-resistant water pump is required to be adopted for the acidic descaling solution.
In another technical solution, as shown in fig. 2, an end surface of a water inlet end of the mixing chamber 6 is flush with an inner wall of a bottom plate of the solution cavity 1, so that the solution in the solution cavity 1 can be completely sucked into the mixing chamber 6.
In another technical solution, the diameter of the mixing chamber 6 is greater than the diameter of the small end of the jet nozzle 5, in this embodiment, the diameter of the mixing chamber 6 is 2 times the diameter of the small end of the jet nozzle 5, and the cross-sectional area ratio = the cross-sectional area of the small end of the jet nozzle 5/the cross-sectional area of the mixing chamber 6 =0.25, and according to an empirical formula, when the cross-sectional area ratio is 0.25, the flow ratio (i.e., the flow rate of tap water/the flow rate of the descaling solution) is 0.9, the capacity of the common heater 2 is 1 liter, and 500 milliliters of the descaling solution can be completely pumped by using about 500 milliliters of tap water.
In another technical scheme, as shown in fig. 3, the water inlet pipe 4 is fixedly connected with the inner wall of the bottom plate of the solution cavity 1 through a plurality of fixing strips 12, so as to fix the water inlet pipe 4, wherein the arrangement of the fixing strips 12 does not affect the water absorbing component to absorb the solution.
According to another technical scheme, as shown in fig. 2, a cover plate 8 detachably connected with the solution cavity 1 is arranged above the solution cavity 1, the detachable connection can be realized in a common bolt connection mode, a thread connection mode, a pin shaft connection mode and the like, the cover plate 8 can effectively prevent the solution in the solution cavity 1 from overflowing due to overturning when the scale removal device is used, and meanwhile, when the scale removal solution with volatility and strong acidity is used, the solution can be effectively prevented from volatilizing, and the solution is prevented from overflowing to damage a user; the apron 8 is equipped with the logical chamber that water supply pipe 4 passed, oral siphon 4 through O type sealing washer 14 with 8 sealing connection of apron, O type sealing washer 14 can play good sealed effect, can effectively avoid liquid to follow apron 8 with the linking department of oral siphon 4 spills over.
In another technical scheme, as shown in fig. 2, a solution feed port 9 is formed in the cover plate 8, so that a solution can be conveniently added into the solution chamber 1; the solution feeding port 9 is provided with a sealing cover 10 in threaded connection with the solution feeding port, and the sealing cover 10 plays a role in preventing the solution from volatilizing and preventing the solution from overflowing to protect a user from being injured; the closed cover 10 is provided with a vent hole 11 to communicate the solution cavity 1 with the atmospheric pressure, and during the water absorption process of the water absorption part, negative pressure is generated near the small end of the jet flow spray pipe 5, and simultaneously, the solution is absorbed into the mixing chamber 6 under the action of the atmospheric pressure.
In another technical scheme, the side wall of the solution cavity 1 is made of transparent material, so that a user can see through the solution cavity 1 to see whether a solution is left in the solution cavity, and the solution can be supplemented into the solution cavity 1 in time.
Use the utility model discloses carry out the step of heater 2 incrustation scale and do:
I. the water inlet pipe 4 is connected to the angle valve 13, and the water outlet pipe 3 is connected with the water inlet of the heater 2; opening the closing cap 10, adding a descaling solution into the solution cavity 1, and then installing the closing cap 10;
II. Opening and keeping the switch of the water tap, then opening the angle valve 13, leading the scale removal device to be powered on, conveying the solution for removing the scale and the diluent of tap water to the mixing chamber 6 by the jet spray pipe 5, uniformly mixing, conveying the diluent to the heater 2 through the diffusion pipe 7 and the water outlet pipe 3 until the diluent flows out of the water tap, closing the angle valve 13, and closing the switch of the water tap;
III, heating the heater 2 to enable the temperature of the diluent to reach 90-100 ℃, and maintaining the temperature for 25-35 minutes; then the scale removing device is detached, the angle valve 13 is communicated with the water inlet of the heater 2, then the switch of the water faucet and the switch of the angle valve 13 are opened and kept for 10 minutes, at the moment, tap water enters the heater 2, and the diluent remained in the heater 2 is discharged from the water faucet. The user can cycle this step as many times as desired.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. A descaler apparatus for a heater, comprising:
a solution chamber for containing a scale-removing solution;
the water absorption part is communicated with the solution cavity and is used for absorbing the solution in the solution cavity;
and one end of the water outlet pipe is communicated with the water outlet of the water absorbing part, and the other end of the water outlet pipe is detachably connected with the water inlet of the heater.
2. The scale removing apparatus for a heater as claimed in claim 1, wherein the water absorbing member comprises:
the water inlet pipe is fixedly connected with the solution cavity;
the big end of the jet flow spray pipe is connected with the water outlet end of the water inlet pipe, and the jet flow spray pipe is arranged in the solution cavity;
the mixing chamber is arranged below the jet flow spray pipe and is fixedly connected with the solution cavity, and a gap is formed between the water inlet end of the mixing chamber and the small end of the jet flow spray pipe;
the diffusion pipe is in a cone structure, the small end of the diffusion pipe is connected with the water outlet end of the mixing chamber, and the large end of the diffusion pipe is connected with the water outlet pipe.
3. The scale removing apparatus for a heater as claimed in claim 2, wherein an end surface of the water inlet end of the mixing chamber is flush with an inner wall of the bottom plate of the solution chamber.
4. Scale removing apparatus as claimed in claim 3, wherein the diameter of the mixing chamber is greater than the diameter of the small end of the jet lance.
5. The scale removing apparatus for a heater as claimed in claim 2, wherein the water inlet pipe is fixedly connected to an inner wall of the bottom plate of the solution chamber by a plurality of fixing bars.
6. The scale removing apparatus as claimed in claim 5, wherein a cover plate is detachably connected to the solution chamber, and the water inlet pipe passes through the cover plate and is hermetically connected to the cover plate through an O-ring.
7. The scale removing apparatus for a heater as claimed in claim 6, wherein the cover plate is provided with a solution feed port, the solution feed port is provided with a closing cap screw-coupled thereto, and the closing cap is provided with a vent hole.
8. The scale removing apparatus for a heater as claimed in claim 1, wherein the sidewall of the solution chamber is made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188488.4U CN218645779U (en) | 2022-11-30 | 2022-11-30 | Scale removing device for heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188488.4U CN218645779U (en) | 2022-11-30 | 2022-11-30 | Scale removing device for heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218645779U true CN218645779U (en) | 2023-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223188488.4U Active CN218645779U (en) | 2022-11-30 | 2022-11-30 | Scale removing device for heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218645779U (en) |
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2022
- 2022-11-30 CN CN202223188488.4U patent/CN218645779U/en active Active
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