CN114427678A - Steam generating device and control method thereof - Google Patents
Steam generating device and control method thereof Download PDFInfo
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- CN114427678A CN114427678A CN202111614785.8A CN202111614785A CN114427678A CN 114427678 A CN114427678 A CN 114427678A CN 202111614785 A CN202111614785 A CN 202111614785A CN 114427678 A CN114427678 A CN 114427678A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 244
- 239000011347 resin Substances 0.000 claims abstract description 127
- 229920005989 resin Polymers 0.000 claims abstract description 127
- 239000008213 purified water Substances 0.000 claims abstract description 115
- 239000008234 soft water Substances 0.000 claims abstract description 75
- 230000008929 regeneration Effects 0.000 claims abstract description 59
- 238000011069 regeneration method Methods 0.000 claims abstract description 59
- 150000003839 salts Chemical class 0.000 claims abstract description 28
- 239000008399 tap water Substances 0.000 claims abstract description 12
- 235000020679 tap water Nutrition 0.000 claims abstract description 12
- 239000012266 salt solution Substances 0.000 claims description 25
- 239000002351 wastewater Substances 0.000 claims description 10
- 230000001172 regenerating effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 20
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010025 steaming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/284—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The present application relates to a steam generator and a steam generator control method. The device includes: water softeners and steam generators; the water softener includes: a water purifying tank, a variable flow pump, a regeneration salt tank and a soft water resin cavity; the external tap water pipeline supplies external tap water to the water softener, and the water softener supplies resin softened water to the steam generator; the steam generator includes: a water inlet and a steam outlet; the steam generator converts the resin softened water into resin softened water vapor, and the steam generator supplies the resin softened water vapor to the steam box cavity from the steam outlet; the variable flow pump is used for controlling the flow of the purified water flowing into the soft water resin cavity or the regeneration salt tank from the purified water tank. This application sets up the variable flow pump in steam generator, can adjust water purification case water purification velocity of flow according to steam generator's different states, can improve soft water resin's regeneration efficiency, can also obtain resin softening vapor fast.
Description
Technical Field
The present invention relates to the field of preventing scale generation, and more particularly, to a steam generator and a control method thereof.
Background
The steam generating device heats water by using electric energy or other energy sources, the water can generate steam in the heating process, and the steam is used for cooking food. Calcium ions and magnesium ions in water in the running process of the steam generating device can form a layer of scale on the inner wall of the steam generating device, and the scale can not only cause the heating efficiency of the steam generating device to be reduced, so that the steam oven can not reach the temperature required by steaming food. In addition, scale can also affect the service life of the steam generator.
The existing scale removal technology of the steam generator generally adopts a water inlet pump with constant flow, but the water inlet flow rate required by the regeneration state of the soft water resin is different from that required by the steam generation state. Under the condition that the inflow velocity of water is higher, the efficiency of steam production can become high, but can lead to salt and water purification can't fully mix, and the regeneration effect of the reclaimed salt solution that obtains is relatively poor. Under the condition that the inflow flow rate is low, salt and pure water can be fully mixed to obtain salt solution with high regeneration efficiency, but the efficiency of steam generation is low at the moment.
The steam generator needs to adjust the water inflow speed according to different states, so that the water inflow speed can meet the requirements of the regeneration state of the soft water resin and the steam generation state.
Disclosure of Invention
In order to overcome the problems in the related art, the present application provides a steam generator and a steam generator control method, which performs resin softening of purified water in a purified water tank by using a resin-softened water resin to obtain resin-softened water, thereby reducing hardness of water entering a housing through a water inlet and preventing scale from being generated.
A first aspect of the present application provides a steam generating apparatus comprising:
water softeners and steam generators;
the water softener includes: a water purifying tank, a variable flow pump, a regeneration salt tank and a soft water resin cavity;
an external tap water pipe supplying external tap water to the water softener, the water softener supplying resin softened water to the steam generator;
the steam generator includes: a water inlet and a steam outlet;
the steam generator converts the resin softened water into resin softened water vapor, and the steam generator provides the resin softened water vapor to a steam box cavity from the steam outlet;
the variable flow pump is used for controlling the flow of the purified water flowing into the soft water resin cavity or the regeneration salt tank from the purified water tank.
Further, the water softener further comprises: the electromagnetic valve comprises a check valve, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve;
the output end of the water purifying tank is connected with the input end of the variable flow pump, the first output end of the variable flow pump is connected with one end of the first electromagnetic valve, and the other end of the first electromagnetic valve is connected with the input end of the regenerated salt tank; the output end of the regeneration salt tank is connected with one end of the check valve, and the other end of the check valve is connected with the first input end of the soft water resin cavity; the second output end of the variable flow pump is connected with one end of the second electromagnetic valve, and the other end of the second electromagnetic valve is connected with the second input end of the soft water resin cavity; the output end of the soft water resin cavity is connected with the first end of the third electromagnetic valve.
Further, the steam generator further includes: a housing;
the second end of the third electromagnetic valve is connected with the water inlet; the water inlet is connected with the shell; the shell is connected with the steam outlet.
A second aspect of the present application provides a steam generator control method including:
a soft water resin regeneration state and a steam generation state;
purified water in the purified water tank flows out of the purified water tank, passes through the variable flow pump, and the flow rate of the purified water is regulated by the variable flow pump according to the current state of the steam generating device;
mixing the purified water in the purified water tank with regenerated salt to obtain regenerated salt solution in a regeneration state of the soft water resin, and regenerating the soft water resin by using the regenerated salt solution, wherein the flow rate of the purified water in the purified water tank is low;
and in a steam generation state, softening the purified water in the purified water tank by using the soft water resin to obtain resin softened water, and heating the resin softened water to generate resin softened water steam, wherein the flow rate of the purified water in the purified water tank is high.
The soft water resin regeneration state includes:
opening the first electromagnetic valve, enabling purified water in the purified water tank to flow out of the purified water tank, and enabling the purified water to enter a regenerated salt tank through the variable flow pump to obtain regenerated salt solution; the variable flow pump is in a first working state, so that the flow rate of the purified water in the purified water tank is the low flow rate of the purified water; the first working state is a throttling working state;
and the regenerated salt solution enters the soft water resin cavity, and the regenerated salt solution is used for regenerating the soft water resin.
The steam generation state includes:
opening the second electromagnetic valve, enabling the purified water in the purified water tank to flow out of the purified water tank and enter the soft water resin cavity through the variable flow pump, and obtaining the resin softened water; opening the third electromagnetic valve, and allowing the resin softened water to enter the shell through the water inlet to obtain the resin softened water vapor; the variable flow pump is in a second working state, so that the flow rate of the purified water in the purified water tank is the high flow rate of the purified water; the second working state is an expansion working state.
Further, after the regeneration salt solution regenerates the soft water resin, the method further comprises the following steps:
opening the second electromagnetic valve to enable the purified water in the purified water tank to flow out of the purified water tank, and enabling the purified water to enter the soft water resin cavity through the variable flow pump to flush the soft water resin to obtain regeneration wastewater;
opening the fourth electromagnetic valve so that the regeneration waste water flows into a regeneration waste water tank.
The low flow rate of the purified water is 5 m/h, and the high flow rate of the purified water is 25 m/h.
Further, a control method of a steam generating device, further includes:
and setting a soft water resin regeneration period according to the hardness of the purified water in the purified water tank.
Further, after the regeneration of the soft water resin by using the regeneration salt solution, the method further comprises the following steps:
resetting the soft water resin regeneration cycle.
The technical scheme provided by the application can comprise the following beneficial effects:
the application provides a steam generating device and a control method thereof, and the flow rate of purified water in a purified water tank can be adjusted according to different states of the steam generating device by arranging a variable flow pump in the steam generating device. The external tap water pipeline supplies external tap water to the water softener, and the water softener supplies resin softened water to the steam generator to generate resin softened water vapor. Steam generator changes the resin softened water into resin softened water vapour, and steam generator provides the steam ager cavity with resin softened water vapour from the steam drain, can avoid steam generator's inner wall to produce the incrustation scale.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural diagram of a steam generator according to an embodiment of the present disclosure;
FIG. 2 is a schematic flow chart illustrating a regeneration state of the soft water resin according to an embodiment of the present application;
fig. 3 is a schematic flow chart illustrating a steam generation state according to an embodiment of the present application.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the process of implementing the technical scheme of the application, the following problems are found in the related art:
the existing scale removal technology of the steam generator generally adopts a water inlet pump with constant flow, and the obtained regeneration effect of the regenerated salt solution is poor under the condition of higher inflow velocity. In the case of a low incoming water flow rate, the efficiency of steam generation is low.
In view of the above problems, an embodiment of the present invention provides a steam generator, please refer to fig. 1, and fig. 1 is a schematic structural diagram of the steam generator according to the embodiment of the present invention.
Example one
Calcium ions and magnesium ions in water in the running process of the steam generating device can form a layer of scale on the inner wall of the steam generating device, and the scale can not only cause the heating efficiency of the steam generating device to be reduced, so that the steam oven can not reach the temperature required by steaming food.
A steam generating device comprising:
water softeners and steam generators;
the water softener includes:
the system comprises a water purification tank, a variable flow pump, a regenerated salt tank, a soft water resin cavity, a check valve, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve;
an external tap water pipe supplies external tap water to the water softener, which supplies resin softened water to the steam generator.
The variable flow pump is used for controlling the flow of the purified water flowing into the soft water resin cavity or the regeneration salt tank from the purified water tank.
The output end of the water purifying tank is connected with the input end of the variable flow pump, the first output end of the variable flow pump is connected with one end of the first electromagnetic valve, and the other end of the first electromagnetic valve is connected with the input end of the regenerated salt tank; the output end of the regeneration salt tank is connected with one end of the check valve, and the other end of the check valve is connected with the first input end of the soft water resin cavity; the second output end of the variable flow pump is connected with one end of the second electromagnetic valve, and the other end of the second electromagnetic valve is connected with the second input end of the soft water resin cavity; the output end of the soft water resin cavity is connected with the first end of the third electromagnetic valve.
The steam generator includes: a water inlet, a steam outlet and a shell;
the steam generator converts the resin softened water into resin softened water vapor, and the steam generator provides the resin softened water vapor to the steam box cavity from the steam outlet.
The second end of the third electromagnetic valve is connected with the water inlet; the water inlet is connected with the shell; the shell is connected with the steam exhaust port.
The embodiment of the application provides a steam generator, through set up the variable flow pump in steam generator, can adjust water purification case water purification velocity of flow according to steam generator's different states. The external tap water pipeline supplies external tap water to the water softener, and the water softener supplies resin softened water to the steam generator to generate resin softened water vapor. Steam generator changes the resin softened water into resin softened water vapour, and steam generator provides the steam ager cavity with resin softened water vapour from the steam drain, can avoid steam generator's inner wall to produce the incrustation scale.
Example two
When steam generator was in soft water resin regeneration state under, if the velocity of flow of the water purification case water purification that gets into regeneration salt jar is too big, can make water purification case water purification and regeneration salt mix inadequately for the regeneration effect of the regeneration salt solution that the mixture formed is relatively poor.
Referring to fig. 2, fig. 2 is a schematic flow chart illustrating a regeneration state of a soft water resin according to an embodiment of the present application.
A1, opening the first electromagnetic valve, and enabling the clean water in the clean water tank to flow out from the clean water tank.
Before entering the soft water resin regeneration state, a soft water resin regeneration period is set according to the hardness of the purified water in the purified water tank, the hardness of the purified water in the purified water tank is inversely related to the soft water resin regeneration period, for example, the soft water resin regeneration period is 5 periods when the hardness of the purified water in the purified water tank is 300PPM, the soft water resin regeneration period is 15 periods when the hardness of the purified water in the purified water tank is 100PPM, and 1 soft water resin regeneration period is the time required for the steam generator to generate once resin softening steam.
A2, the purified water of the purified water tank enters a regenerated salt tank through a variable flow pump to obtain regenerated salt solution.
At the moment, the variable flow pump is in a first working state, so that the flow rate of the purified water in the purified water tank is the low flow rate of the purified water, and the first working state is a throttling working state.
The low flow rate of the purified water is 5 m/h, and other values can be also adopted.
The purified water in the purified water tank flows into the regenerated salt tank at a low flow rate, and the purified water in the purified water tank is mixed with the regenerated salt to obtain a regenerated salt solution.
And A3, introducing the regenerated salt solution into the soft water resin cavity, and regenerating the soft water resin by the regenerated salt solution.
The regenerated salt solution flows out of the regenerated salt tank and enters the soft water resin cavity through the check valve to regenerate the soft water resin in the regenerated resin cavity.
A4, opening the second electromagnetic valve to make the purified water in the purified water tank flow into the soft water resin cavity to flush the soft water resin to obtain the regeneration wastewater.
Purified water in the water purifying tank flows into the soft water resin cavity through the variable pump, and calcium ions, magnesium ions and the residual regenerated salt solution are washed clean to obtain regenerated wastewater.
A5, opening the fourth electromagnetic valve, and leading the regeneration waste water to flow into the regeneration waste water tank.
A6, resetting the regeneration period of the soft water resin.
The soft water resin regeneration cycle is cleared and counted from the next generation of resin softening water vapor.
When steam generator was in soft water resin regeneration state, the variable flow pump made the velocity of flow of water purification case water purification be the water purification low velocity of flow for water purification case water purification can form even regeneration salt solution with regeneration salt intensive mixing after getting into regeneration salt jar, and regeneration salt solution flows into the soft water resin chamber and regenerates soft water resin, can improve the effect that soft water resin is regenerated.
EXAMPLE III
When the steam generating device is in a steam generating state, if the flow rate of the purified water in the purified water tank is low, the flow rate of the softened purified water in the purified water tank flowing into the water inlet is low, and the efficiency of generating steam by the steam generator is low.
An embodiment of the present application provides a flow of a steam generation state, please refer to fig. 3, and fig. 3 is a schematic flow diagram of the steam generation state according to the embodiment of the present application.
B1, opening the second electromagnetic valve, and enabling the purified water in the purified water tank to flow out from the purified water tank.
B2, the purified water in the purified water tank enters the soft water resin cavity through the variable flow pump to obtain the resin softened water.
At the moment, the variable flow pump is in a second working state, so that the flow rate of purified water in the purified water tank is the high flow rate of purified water, and the second working state is the flow expansion working state.
The high flow rate of the clean water is 25 m/h, and other values can be also adopted.
The purified water in the purified water tank flows into the soft water resin cavity at a high flow rate, and the soft water resin in the soft water resin cavity softens the purified water in the purified water tank to obtain resin softened water.
B3, opening the third electromagnetic valve, and allowing the resin softened water to enter the shell through the water inlet to obtain resin softened water vapor.
Resin softened water enters the shell through the water inlet to be heated to generate resin softened water vapor, and the resin softened water vapor is led to the steam box cavity through the steam outlet to steam food in the steam box cavity.
This application embodiment is when steam generator is in steam production state, and the variable flow pump makes the velocity of flow of water purification case water purification be the water purification high-speed velocity of flow for water purification case water purification after soft water resin softens can get into the casing fast, thereby the quick production resin softens vapor, improves the efficiency that steam produced.
The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined, and deleted according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems and methods according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The foregoing description of the embodiments of the present application has been presented for purposes of illustration and description and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A steam generating device comprising:
water softeners and steam generators;
the water softener includes: a water purifying tank, a variable flow pump, a regeneration salt tank and a soft water resin cavity;
an external tap water pipe supplying external tap water to the water softener, the water softener supplying resin softened water to the steam generator;
the steam generator includes: a water inlet and a steam outlet;
the steam generator converts the resin softened water into resin softened water vapor, and the steam generator provides the resin softened water vapor to a steam box cavity from the steam outlet;
the variable flow pump is used for controlling the flow of the purified water flowing into the soft water resin cavity or the regeneration salt tank from the purified water tank.
2. The steam generator of claim 1, wherein the water softener further comprises: the electromagnetic valve comprises a check valve, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve;
the output end of the water purifying tank is connected with the input end of the variable flow pump, the first output end of the variable flow pump is connected with one end of the first electromagnetic valve, and the other end of the first electromagnetic valve is connected with the input end of the regenerated salt tank; the output end of the regeneration salt tank is connected with one end of the check valve, and the other end of the check valve is connected with the first input end of the soft water resin cavity; the second output end of the variable flow pump is connected with one end of the second electromagnetic valve, and the other end of the second electromagnetic valve is connected with the second input end of the soft water resin cavity; the output end of the soft water resin cavity is connected with the first end of the third electromagnetic valve.
3. A steam generating device according to claim 1, wherein the steam generator further comprises: a housing;
the second end of the third electromagnetic valve is connected with the water inlet; the water inlet is connected with the shell; the shell is connected with the steam exhaust port.
4. A steam generator control method implemented by the steam generator according to any one of claims 1 to 3, comprising:
a soft water resin regeneration state and a steam generation state;
purified water in the purified water tank flows out of the purified water tank, passes through the variable flow pump, and the flow rate of the purified water is regulated by the variable flow pump according to the current state of the steam generating device;
mixing the purified water in the purified water tank with regenerated salt to obtain regenerated salt solution in a regeneration state of the soft water resin, and regenerating the soft water resin by using the regenerated salt solution, wherein the flow rate of the purified water in the purified water tank is low;
and in a steam generation state, softening the purified water in the purified water tank by using the soft water resin to obtain resin softened water, and heating the resin softened water to generate resin softened water steam, wherein the flow rate of the purified water in the purified water tank is high.
5. The steam generator control method according to claim 4, wherein the soft water resin regeneration state includes:
opening the first electromagnetic valve, enabling the purified water in the purified water tank to flow out of the purified water tank, and enabling the purified water to enter a regenerated salt tank through the variable flow pump to obtain a regenerated salt solution; the variable flow pump is in a first working state, so that the flow rate of the purified water in the purified water tank is the low flow rate of the purified water; the first working state is a throttling working state;
and the regenerated salt solution enters the soft water resin cavity and regenerates the soft water resin.
6. The steam generator control method according to claim 4, wherein the steam generation state includes:
opening the second electromagnetic valve, enabling the purified water in the purified water tank to flow out of the purified water tank and enter the soft water resin cavity through the variable flow pump, and obtaining the resin softened water; opening the third electromagnetic valve, and allowing the resin softened water to enter the shell through the water inlet to obtain the resin softened water vapor; the variable flow pump is in a second working state, so that the flow rate of the purified water in the purified water tank is the high flow rate of the purified water; the second working state is an expansion working state.
7. The steam generator control method according to claim 5, further comprising, after the regenerating the soft water resin with the regenerating salt solution:
opening the second electromagnetic valve to enable the purified water in the purified water tank to flow out of the purified water tank, and enabling the purified water to enter the soft water resin cavity through the variable flow pump to flush the soft water resin to obtain regeneration wastewater;
opening the fourth electromagnetic valve so that the regeneration waste water flows into a regeneration waste water tank.
8. The steam generator control method according to claim 4, wherein the low flow rate of the purified water is 5 m/h, and the high flow rate of the purified water is 25 m/h.
9. The steam generator control method according to claim 4, further comprising:
and setting the regeneration period of the soft water resin according to the hardness of the purified water in the purified water tank.
10. The steam generator control method according to claim 4, further comprising, after the regenerating the soft water resin using the regeneration salt solution:
resetting the soft water resin regeneration cycle.
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| US20030132164A1 (en) * | 2002-01-11 | 2003-07-17 | Usf Consumer & Commercial Group, Inc. | Efficiency mode for water softener |
| US20130026083A1 (en) * | 2011-07-27 | 2013-01-31 | Miura Co., Ltd. | Water treatment system |
| CN205472783U (en) * | 2016-01-08 | 2016-08-17 | 美的集团股份有限公司 | Resin demineralized water treatment device and steam dust collector |
| CN112076805A (en) * | 2020-09-22 | 2020-12-15 | 南京云畅环保科技有限公司 | High-salt water resin softening regeneration process |
| WO2021213313A1 (en) * | 2020-04-20 | 2021-10-28 | 开能健康科技集团股份有限公司 | Water softener and regeneration method thereof |
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2021
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Application publication date: 20220503 |