CN114508849B - Heating system for hot drink water of postal wheel - Google Patents
Heating system for hot drink water of postal wheel Download PDFInfo
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- CN114508849B CN114508849B CN202111586093.7A CN202111586093A CN114508849B CN 114508849 B CN114508849 B CN 114508849B CN 202111586093 A CN202111586093 A CN 202111586093A CN 114508849 B CN114508849 B CN 114508849B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 238000010438 heat treatment Methods 0.000 title claims abstract description 86
- 235000012171 hot beverage Nutrition 0.000 title claims abstract description 78
- 239000003651 drinking water Substances 0.000 claims abstract description 49
- 235000020188 drinking water Nutrition 0.000 claims abstract description 38
- 235000012206 bottled water Nutrition 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 57
- 239000013505 freshwater Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000589248 Legionella Species 0.000 description 1
- 208000007764 Legionnaires' Disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The embodiment of the invention discloses a heating system for hot drink water of a mail wheel, which comprises the following components: a primary heater for heating potable water delivered to the heating system by the chilled water chiller system; the secondary heater comprises a plurality of sub-heaters used for carrying out secondary heating on the drinking water heated by the primary heater, and each sub-heater is used for heating the corresponding drinking water to the required temperature based on the requirement of the equipment on the corresponding hot water pipeline on the temperature of the hot water; one end of the hot water return pipeline is communicated with a pipeline between the primary heater and the secondary heater, the other end of the hot water return pipeline is respectively communicated with a hot water return pump set, and the hot water return pump set is connected with a plurality of hot water return pipelines; the primary heater heats the drinking water to a first temperature by adopting a first heating medium, the plurality of sub-heaters heat the corresponding drinking water to a required temperature by adopting a second heating medium, and the temperature of the first heating medium is lower than that of the second heating medium.
Description
Technical Field
The invention relates to the technical field of marine drinking water treatment, in particular to a water heating system for hot drinking water of a postal wheel.
Background
The drinking water system is one of important systems for guaranteeing the lives of crews on ships. For large wheels, hot beverage water heating systems are one of the key systems affecting the comfort of the wheels. The large-scale carrier of the mail wheel is thousands of people, taking 13 ten thousand total tons of mail wheels as an example, the carrier reaches more than six thousands of people, and the consumption peak value of hot drinking water is high. In order to prevent the spread of legionella on board, the carrier usually requires potable water for water that would come into contact with the human body. The drinking water system not only provides drinking water, kitchen water and washing water for the personnel on the ship, but also provides water for a swimming pool system, a window washing system, a deck flushing system and the like. Therefore, the hot beverage water distribution system of the large-scale postal wheel has the characteristics of high water peak value and inconsistent water supply temperature.
At present, a hot drink water heating system of a passenger ship is built by adopting a single hot water tank or a heat exchanger. The scheme has the characteristics of low water supply peak value and single water supply temperature.
Disclosure of Invention
In view of the above problems in the prior art, the water heating system for hot beverage of the postal wheel provided by the embodiment of the invention adopts a two-stage heat exchange structure, and adopts a real-time heating mode, so that the heating efficiency is improved and the heat loss is reduced.
The embodiment of the invention provides a heating system for hot drink water of a mail wheel, which comprises the following components:
a primary heater for heating potable water delivered to the heating system by the chilled water chiller system;
the secondary heater comprises a plurality of sub-heaters used for carrying out secondary heating on the drinking water heated by the primary heater, and each sub-heater is used for heating the corresponding drinking water to the required temperature based on the requirement of the equipment on the corresponding hot water pipeline on the temperature of the hot water;
one end of the hot water return pipeline is communicated with a pipeline between the primary heater and the secondary heater, the other end of the hot water return pipeline is respectively communicated with a hot water return pump set, and the hot water return pump set is connected with a plurality of hot water return pipelines;
the primary heater heats the drinking water to a first temperature by adopting a first heating medium, the plurality of sub-heaters heat the corresponding drinking water to a required temperature by adopting a second heating medium, and the temperature of the first heating medium is lower than that of the second heating medium.
In some embodiments of the present invention, the hot beverage water lines in which the plurality of sub-heaters are located are in a parallel configuration.
In some embodiments of the invention, the plurality of sub-heaters includes at least:
a kitchen water heater for heating drinking water to 68-72 ℃ for use by a kitchen drinking water apparatus;
a hybrid water heater for heating potable water to 58-62 ℃ for use with other hot potable water equipment.
In some embodiments of the invention, the first heating medium is high temperature fresh water;
the second heating medium is steam.
In some embodiments of the invention, the hot beverage water return pump set comprises: the hot drink water return water pump set and the hot drink water return water pump set of No. two of parallelly connected setting, a plurality of hot drink water return water pipelines all pass through the return pipe with parallelly connected setting the hot drink water return water pump set of No. one with the hot drink water return water pump set intercommunication of No. two.
In some embodiments of the present invention, a first water quantity monitoring part for monitoring the quantity of input drinking water delivered to the secondary heater through the primary heater and the hot water return pipeline is arranged on a communicating pipeline between the primary heater and the secondary heater;
the hot return water pipeline is provided with a second water quantity monitoring component for monitoring the flow of hot return water;
the first water quantity monitoring component and the second water quantity monitoring component are connected with a processor in a signal mode, and when the processor determines that the usage amount of hot drink water is higher than the preset usage amount based on the first water quantity monitoring value of the first water quantity monitoring component and the second water quantity monitoring value of the second water quantity monitoring component, a first heating signal is sent to the primary heater, and the temperature of a first heating medium of the hot return water flow is increased.
In some embodiments of the invention, the second water volume monitoring means comprises a plurality of sub-water volume monitoring means respectively provided on the plurality of hot beverage water return lines;
the processor is further configured to determine a hot beverage water consumption of the hot beverage water return pipeline in which each of the sub-water volume monitoring units is located based on the hot beverage water return flow value in the unit time monitored by each of the plurality of sub-water volume monitoring units, and if the hot beverage water return flow value in the unit time of any of the sub-water volume monitoring units is smaller than a preset hot beverage water return flow value, send a second heating signal to a secondary heater of the hot beverage water return pipeline in which any of the sub-water volume monitoring units is located, and increase a temperature of a corresponding second heating medium.
Compared with the prior art, the postal wheel hot drink water heating system provided by the embodiment of the invention has the beneficial effects that: the two-stage heating structure is adopted, the heating medium of each stage is different in instant heating mode, various heat sources are fully utilized, the heating efficiency is improved, the heat loss is reduced, the use requirement of each device on the hot drink water supply system for the hot drink water is ensured, the use amount of the hot drink water can be combined, the heating speed of the hot drink water is correspondingly adjusted, and the use requirement of the hot drink water for the hot drink water in the water peak period of the hot drink water is met; meanwhile, the secondary heater of the hot drink water heating system adopts a multi-heater parallel structure, so that hot water with different water temperatures can be output; in addition, the hot drink water heating system adopts a special backwater pump set to organize the circulation flow of the corresponding hot drink water, thereby improving backwater efficiency and reducing heat loss.
Drawings
FIG. 1 is a schematic diagram of a hot beverage water heating system for a mail wheel in accordance with an embodiment of the present invention.
Reference numerals
1. A primary heater; 2. a cold drink water system; 3. a secondary heater; 4. a water heater for a kitchen; 5. a hybrid water heater; 6. a hot drink water backwater pump set; 7. hot drink water return pipeline
Detailed Description
The present invention will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present invention.
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the present application has been described with reference to some specific examples, a person skilled in the art will certainly be able to achieve many other equivalent forms of the present application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The foregoing and other aspects, features, and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repetitive functions and constructions are not described in detail to ascertain the true intent of the present application, based on the historical operations of the user, to avoid obscuring the application with unnecessary or redundant detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely serve as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments as per the application.
The embodiment of the invention provides a heating system for hot drink water of a mail wheel, which comprises the following components:
a primary heater 1 for heating potable water delivered to the heating system by the chilled water system 2, in particular potable water delivered by the mouthpiece of the chilled water system 2 through a potable water dispensing pump set;
a secondary heater 3, which comprises a plurality of sub-heaters for secondarily heating the drinking water heated by the primary heater 1, wherein each sub-heater heats the corresponding drinking water to a required temperature based on the requirement of the equipment on the corresponding hot water pipeline on the temperature of the hot water; as an example, for example, one water supply pipe may be separately provided for kitchen water, pure drinking water, and other miscellaneous drinking water, and then each water supply pipe may be provided with a sub-heater to heat the water to a desired temperature. Meanwhile, in the embodiment, the hot drink water pipelines where the plurality of sub-heaters are located adopt a parallel structure.
In this embodiment, the plurality of sub-heaters includes at least: a kitchen water heater 4 for heating drinking water to 68-72 ℃ for use by a kitchen drinking water apparatus; a hybrid water heater 5 for heating drinking water to 58-62 ℃ for use with other hot drinking water appliances; in addition, a path of drinking water pipeline for direct drinking only can be independently arranged, and the direct drinking water can be heated to 50-60 ℃ through the corresponding sub-heater.
One end of the hot water return pipeline is communicated with a pipeline between the primary heater 1 and the secondary heater 3, the other end of the hot water return pipeline is respectively communicated with a hot water return pump set 6, and the hot water return pump set 6 is connected with a plurality of hot water return pipelines 7;
the primary heater 1 heats drinking water to a first temperature by adopting a first heating medium, the plurality of sub-heaters heat the corresponding drinking water to a required temperature by adopting a second heating medium, and the temperature of the first heating medium is lower than that of the second heating medium. As an example, the first heating medium is high temperature fresh water; the second heating medium is steam.
In some embodiments of the invention, the hot beverage water return pump set 6 comprises: the hot drink water return water pump unit and the hot drink water return water pump unit of No. two parallelly connected setting, a plurality of hot drink water return water pipelines 7 all pass through the return pipe with parallelly connected setting the hot drink water return water pump unit of No. one with No. two hot drink water return water pump unit intercommunication, wherein, the hot drink water return water pump unit of No. one with No. two hot drink water return water pump units all keep opening state always to make the hot drink water heating system and the hot drink water in the hot drink water pipeline keep flowing state constantly, and all be equipped with a reserve pump in every hot drink water return water pump unit 6, in order to guarantee the normal work of hot drink water return water pump unit 6.
In order to ensure the water temperature requirement when hot drinking water is used on the mail wheel, in some embodiments of the invention, a first water quantity monitoring component for monitoring the water quantity of the input drinking water which is conveyed to the secondary heater 3 through the primary heater 1 and the hot water return pipeline is arranged on a communicating pipeline between the primary heater 1 and the secondary heater 3; the hot return water pipeline is provided with a second water quantity monitoring component for monitoring the flow of hot return water;
the first water quantity monitoring component and the second water quantity monitoring component are both connected with a processor in a signal mode, and when the processor determines that the usage amount of hot drink water is higher than the preset usage amount based on the first water quantity monitoring value of the first water quantity monitoring component and the second water quantity monitoring value of the second water quantity monitoring component, a first heating signal is sent to the primary heater 1, and the temperature of a first heating medium of the hot return water flow is increased. Specifically, the first water quantity monitoring component can determine the total water quantity flowing into each hot water pipeline, the second water quantity monitoring component can determine the backwater water quantity of the hot water flowing back after each hot water pipeline uses the hot water, meanwhile, the flow speed of the hot water in the hot water pipeline can be combined, the time required by the hot water circulating in the hot water pipeline can be determined, the usage amount of the hot water can be determined, and when the usage amount of the hot water is higher than the preset usage amount, a first heating signal is sent to the primary heater 1, the speed of supplying the hot water is improved to a certain extent, the hot water supply of the hot water distribution system in the water peak period is ensured, and the water supply temperature of the hot water is ensured.
In addition, if it is determined that the usage amount of hot drink water is lower than the preset usage amount based on the first water amount monitoring value of the first water amount monitoring part and the second water amount monitoring value of the second water amount monitoring part for a first preset period of time, a first cooling signal is sent to the primary heater 1, and the temperature of the first heating medium in the primary heater 1 is reduced to the initial heating temperature.
Further, in order to make the supply of the hot beverage water more accurate and targeted, in the present embodiment, the second water quantity monitoring means includes a plurality of sub-water quantity monitoring means respectively provided on the plurality of hot beverage water return lines 7; the processor is further configured to determine a hot beverage water consumption on the hot beverage water return pipeline 7 where each of the sub-water monitoring units is located based on the hot beverage water return flow value in unit time monitored by each of the plurality of sub-water monitoring units, and if the hot beverage water return flow value in unit time of any of the sub-water monitoring units is less than a preset hot beverage water return flow value, send a second heating signal to the secondary heater 3 of the hot beverage water return pipeline 7 where any of the sub-water monitoring units is located, and increase the temperature of the corresponding second heating medium.
Meanwhile, if the heat return flow value in the unit time of any one of the sub-weight monitoring components is greater than the preset heat return flow value and the duration time is greater than the second preset duration time, a second cooling signal is sent to the secondary heater 3 of the heat beverage water return pipeline 7 where the any one of the sub-weight monitoring components is located, and the temperature of the corresponding second heating medium is reduced, for example, the temperature of the second heating medium is reduced to the initial heating temperature.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (4)
1. A hot beverage heating system for a postal wheel comprising:
a primary heater for heating potable water delivered to the heating system by the chilled water chiller system;
the secondary heater comprises a plurality of sub-heaters used for carrying out secondary heating on the drinking water heated by the primary heater, and each sub-heater is used for heating the corresponding drinking water to the required temperature based on the requirement of the equipment on the corresponding hot water pipeline on the temperature of the hot water;
one end of the hot water return pipeline is communicated with a pipeline between the primary heater and the secondary heater, the other end of the hot water return pipeline is respectively communicated with a hot water return pump set, and the hot water return pump set is connected with a plurality of hot water return pipelines;
the primary heater heats the drinking water to a first temperature by adopting a first heating medium, the plurality of sub-heaters heat the corresponding drinking water to a required temperature by adopting a second heating medium, and the temperature of the first heating medium is lower than that of the second heating medium;
the hot drink water pipelines where the plurality of sub-heaters are positioned adopt a parallel structure;
a first water quantity monitoring component for monitoring the water quantity of the input drinking water which is conveyed to the secondary heater through the primary heater and the hot water return pipeline is arranged on a communicating pipeline between the primary heater and the secondary heater;
the hot return water pipeline is provided with a second water quantity monitoring component for monitoring the flow of hot return water;
the first water quantity monitoring component and the second water quantity monitoring component are both connected with a processor in a signal manner, and the processor is used for sending a first heating signal to the primary heater to increase the temperature of a first heating medium of the hot water return flow when determining that the usage amount of hot drink water is higher than the preset usage amount based on the first water quantity monitoring value of the first water quantity monitoring component and the second water quantity monitoring value of the second water quantity monitoring component;
the second water quantity monitoring part comprises a plurality of sub-water quantity monitoring parts which are respectively arranged on a plurality of hot drink water return pipelines;
the processor is further used for determining the hot drink water consumption of the hot drink water return pipeline where each sub-water quantity monitoring component is located based on the hot return water flow value in unit time monitored by each sub-water quantity monitoring component in the plurality of sub-water quantity monitoring components, and if the hot return water flow value in unit time of any sub-water quantity monitoring component is smaller than the preset hot return water flow value, a second heating signal is sent to the secondary heater of the hot drink water return pipeline where any sub-water quantity monitoring component is located, and the temperature of the corresponding second heating medium is increased.
2. The wheel hot beverage water heating system of claim 1, wherein the plurality of sub-heaters includes at least:
a kitchen water heater for heating drinking water to 68-72 ℃ for use by a kitchen drinking water apparatus;
a hybrid water heater for heating potable water to 58-62 ℃ for use with other hot potable water equipment.
3. The hot beverage wheel heating system of claim 1,
the first heating medium is high-temperature fresh water;
the second heating medium is steam.
4. The hot beverage wheel heating system of claim 1,
the hot drink water backwater pump group comprises: the hot drink water return pump set and the hot drink water return pump set of No. two of parallelly connected setting, a plurality of hot drink water return pipelines all pass through the return pipe with parallelly connected setting the hot drink water return pump set of No. one with the hot drink water return pump set intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111586093.7A CN114508849B (en) | 2021-12-20 | 2021-12-20 | Heating system for hot drink water of postal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111586093.7A CN114508849B (en) | 2021-12-20 | 2021-12-20 | Heating system for hot drink water of postal wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114508849A CN114508849A (en) | 2022-05-17 |
| CN114508849B true CN114508849B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111586093.7A Active CN114508849B (en) | 2021-12-20 | 2021-12-20 | Heating system for hot drink water of postal wheel |
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| CN (1) | CN114508849B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039895A (en) * | 1988-08-04 | 1990-02-21 | 童才泉 | Hybrid heater |
| KR19980059222U (en) * | 1998-03-18 | 1998-10-26 | 이홍근 | water heater |
| CN202457932U (en) * | 2012-03-12 | 2012-10-03 | 冯海涛 | Drinking water heating device with preheating function |
| CN204329290U (en) * | 2014-11-25 | 2015-05-13 | 福州斯狄渢电热水器有限公司 | A kind of boiler |
| CN105698368A (en) * | 2014-11-25 | 2016-06-22 | 福州斯狄渢电热水器有限公司 | Water boiler and control method thereof |
| CN107014078A (en) * | 2017-06-06 | 2017-08-04 | 龙九林 | A kind of low-power multiple water heater |
| CN113503643A (en) * | 2021-06-08 | 2021-10-15 | 广东盈科电子有限公司 | Control method and control device for heating drinking water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700087300A1 (en) * | 2017-07-28 | 2019-01-28 | N&W Global Vending S P A | ELECTRONIC CONTROL OF A WATER BOILER WITH A DOUBLE STAGE OF HEATING IN AN AUTOMATIC DISTRIBUTOR OF HOT DRINKS |
-
2021
- 2021-12-20 CN CN202111586093.7A patent/CN114508849B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039895A (en) * | 1988-08-04 | 1990-02-21 | 童才泉 | Hybrid heater |
| KR19980059222U (en) * | 1998-03-18 | 1998-10-26 | 이홍근 | water heater |
| CN202457932U (en) * | 2012-03-12 | 2012-10-03 | 冯海涛 | Drinking water heating device with preheating function |
| CN204329290U (en) * | 2014-11-25 | 2015-05-13 | 福州斯狄渢电热水器有限公司 | A kind of boiler |
| CN105698368A (en) * | 2014-11-25 | 2016-06-22 | 福州斯狄渢电热水器有限公司 | Water boiler and control method thereof |
| CN107014078A (en) * | 2017-06-06 | 2017-08-04 | 龙九林 | A kind of low-power multiple water heater |
| CN113503643A (en) * | 2021-06-08 | 2021-10-15 | 广东盈科电子有限公司 | Control method and control device for heating drinking water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114508849A (en) | 2022-05-17 |
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