CN114434643A - Concrete mixing water heating method - Google Patents
Concrete mixing water heating method Download PDFInfo
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- CN114434643A CN114434643A CN202111635966.9A CN202111635966A CN114434643A CN 114434643 A CN114434643 A CN 114434643A CN 202111635966 A CN202111635966 A CN 202111635966A CN 114434643 A CN114434643 A CN 114434643A
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- heating
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- mixing water
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- heat preservation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
- B28C5/466—Heating, e.g. using steam
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a concrete mixing water heating method, which belongs to the technical field of concrete mixing water heating and comprises the following steps: pumping mixing water into a large water tank for later use; pumping water in the large water tank into a temporary storage tank connected with the large water tank according to a certain volume; pumping the mixing water in the temporary storage tank into a heating tank for heating, and monitoring the water temperature of the mixing water in real time; when the temperature of the mixing water in the heating box reaches a preset value, pumping the mixing water in the temporary storage box into the heat preservation box for heat preservation; according to the invention, the mixing water in the large water tank is quantitatively pumped into the temporary storage tank to wait for heating, the mixing water in the temporary storage tank is pumped into the heating tank to be heated, the mixing water flows between the heating tanks through the wave undulator in the heating tank, so that the mixing water is conveniently and uniformly heated, and the external solar water heater can meet the heating requirement, so that the heating requirement of the mixing water is lower in energy consumption, and the mixing water heated to a certain temperature is pumped into the heat insulation tank to be insulated for use.
Description
Technical Field
The invention belongs to the technical field of concrete mixing water heating, and particularly relates to a concrete mixing water heating method.
Background
The construction of concrete in winter is inevitable, and the mixed concrete in winter has certain outlet temperature and inlet temperature to prevent the concrete from being frozen in early stage, and the mixing water is usually required to be preheated or heated to ensure the mixing temperature of the concrete.
Chinese patent (CN201611078185.3) discloses a method for heating a water tank of a concrete mixing station, wherein a radiator fin is installed in the water tank, two sides of the radiator fin are respectively connected with water separators, and the water separators at two sides are respectively connected with a water inlet and a water outlet of a heating pipeline. The invention conveys hot water burnt in the heating boiler to a radiator fin arranged in a water tank to dissipate heat, so that the temperature of the water is raised to a proper temperature meeting the requirement of concrete mixing in winter, and finally the water flows back to the boiler to be reheated, and the process is repeated.
Chinese patent (CN201220551757.6) discloses a concrete mixing station heating system, which comprises a steam boiler, and is characterized in that: the mixing plant air-operated system is characterized by also comprising a steam conveying pipe and a hot air curtain, wherein one steam outlet of the steam boiler is connected with the steam conveying pipe, and the steam conveying pipe is contacted with the outer walls of a pneumatic valve and a gas conveying pipe in the pneumatic system of the mixing station; a steam conveying pipe led out from the tail end of a pneumatic system of the mixing station is connected with a hot air curtain in a main building of the mixing station, the tail end of the steam conveying pipe led out from the bottom end of the hot air curtain is connected with a mixing water pool, and heated water in the mixing water pool is conveyed into a stirring main engine in the main building of the mixing station through a water pipe and a pump; and the other steam outlet of the steam boiler is connected with a tank of the tank truck.
At present, because the holding vessel of mix water is bulky, heat the inhomogeneous condition of mix water heating that can produce to whole, can increase thermal energy consumption simultaneously to influence the mix quality of concrete.
Disclosure of Invention
The invention aims to: in order to solve the problems that the mixing water storage tank is large in size and needs to be heated by a heating device with high power consumption, so that the mixing water is not uniformly heated and the heating energy consumption is high, the concrete mixing water heating method is provided.
In order to achieve the above object, the present invention adopts the following method: a concrete mixing water heating method comprises the following steps:
1) pumping the mixing water into a large water tank for later use;
2) pumping water in the large water tank into a temporary storage tank connected with the large water tank according to a certain volume;
3) pumping the mixing water in the temporary storage tank into a heating tank for heating, and monitoring the water temperature of the mixing water in real time;
4) when the temperature of the mixing water in the heating box reaches a preset value, the mixing water in the temporary storage box is pumped into the heat preservation box for heat preservation, and when the mixing water needs to be used, a valve on the heat preservation box is opened to release the mixing water.
As a further description of the above technical solution:
in the step 2), a metering valve is connected to the water delivery pipe between the large water tank and the temporary storage tank.
As a further description of the above technical solution:
in the step 3), the heating box is connected with a solar water heater.
As a further description of the above technical solution:
in the step 3), at least two heating boxes are arranged, the heating boxes are communicated with one another, and wave undulators are arranged in the heating boxes.
As a further description of the above technical solution:
in the step 4), the preset value range of the mixing water temperature is 23-28 ℃.
As a further description of the above technical solution:
in the step 4), the heat preservation layer is coated outside the heat preservation box, and the heat preservation liner is arranged on the inner wall of the heat preservation box.
As a further description of the above technical solution:
and in the step 4), a temperature sensor is arranged in the heat preservation box, and when the temperature of the temperature sensor is lower than a set value, the mixing water in the heat preservation box is pumped into the heating box again for heating.
As a further description of the above technical solution:
the temperature set point was 20 ℃.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, the mixing water in the large water tank is quantitatively pumped into the temporary storage tank to wait for heating, the mixing water in the temporary storage tank is pumped into the heating tank to be heated, the mixing water flows between the heating tanks through the wave undulator in the heating tank, so that the mixing water is rapidly and uniformly heated, and the external solar water heater can meet the heating requirement, so that the heating of the mixing water needs lower energy consumption, and the mixing water heated to a certain temperature is pumped into the heat insulation tank to be kept warm for use.
Drawings
FIG. 1 is a flow chart of a method for heating concrete mix water.
FIG. 2 is a system block diagram of a concrete mix water heating method.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
s01: pumping the mixing water into a large water tank for later use;
s02: pumping water in the large water tank into a temporary storage tank connected with the large water tank according to a certain volume, wherein the pumped volume is measured by a metering valve connected to a water delivery pipe between the large water tank and the temporary storage tank;
s03: pumping the mixing water in the temporary storage tank into the two heating tanks, heating the two heating tanks by a solar water heater, communicating the heating tanks with each other, stirring the mixing water by a wave undulator in the heating tanks, and monitoring the water temperature of the mixing water in real time;
s04: when the temperature of the mixing water in the heating box reaches 23 ℃, the mixing water in the temporary storage box is pumped into the heat preservation box for heat preservation, and when the mixing water needs to be used, a valve on the heat preservation box is opened to release the mixing water; and a temperature sensor is arranged in the heat preservation box, and when the temperature of the temperature sensor is lower than 20 ℃, the mixing water in the heat preservation box is pumped into the heating box again for heating.
Example two:
s01: pumping the mixing water into a large water tank for later use;
s02: pumping water in the large water tank into a temporary storage tank connected with the large water tank according to a certain volume, wherein the pumped volume is measured by a metering valve connected to a water delivery pipe between the large water tank and the temporary storage tank;
s03: pumping the mixing water in the temporary storage tank into the three heating tanks, heating the three heating tanks by a solar water heater, communicating the heating tanks, stirring the mixing water by a wave undulator in the heating tanks, and monitoring the water temperature of the mixing water in real time;
s04: when the temperature of the mixing water in the heating box reaches 28 ℃, the mixing water in the temporary storage box is pumped into the heat preservation box for heat preservation, and when the mixing water needs to be used, a valve on the heat preservation box is opened to release the mixing water; and a temperature sensor is arranged in the heat preservation box, and when the temperature of the temperature sensor is lower than 20 ℃, the mixing water in the heat preservation box is pumped into the heating box again for heating.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A concrete mixing water heating method is characterized in that: the method comprises the following steps:
1) pumping the mixing water into a large water tank for later use;
2) pumping water in the large water tank into a temporary storage tank connected with the large water tank according to a certain volume;
3) pumping the mixing water in the temporary storage tank into a heating tank for heating, and monitoring the water temperature of the mixing water in real time;
4) when the temperature of the mixing water in the heating box reaches a preset value, the mixing water in the temporary storage box is pumped into the heat preservation box for heat preservation, and when the mixing water needs to be used, a valve on the heat preservation box is opened to release the mixing water.
2. The method for heating concrete mixing water according to claim 1, wherein in the step 2), a metering valve is connected to a water conveying pipe between the large water tank and the temporary storage tank.
3. The method for heating concrete mixing water according to claim 1, wherein in the step 3), the heating tank is connected with a solar water heater.
4. The method of claim 1, wherein in step 3), there are at least two heating chambers, the heating chambers are communicated with each other, and the heating chambers are provided with undulators.
5. The method for heating mix water for concrete according to claim 1, wherein the preset temperature range of the mix water in step 4) is 23-28 ℃.
6. The method of claim 1, wherein in step 4), the heat preservation tank is covered with a heat preservation layer, and the inner wall of the heat preservation tank is provided with a heat preservation liner.
7. The method of claim 1, wherein in step 4), a temperature sensor is arranged in the thermal insulation box, and when the temperature of the temperature sensor is lower than a set value, the mixing water in the thermal insulation box is pumped into the heating box again for heating.
8. The method of claim 7 wherein the set point temperature is 20 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635966.9A CN114434643A (en) | 2021-12-28 | 2021-12-28 | Concrete mixing water heating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635966.9A CN114434643A (en) | 2021-12-28 | 2021-12-28 | Concrete mixing water heating method |
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| Publication Number | Publication Date |
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| CN114434643A true CN114434643A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111635966.9A Pending CN114434643A (en) | 2021-12-28 | 2021-12-28 | Concrete mixing water heating method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050133023A1 (en) * | 2003-03-24 | 2005-06-23 | Jiangming Rong | Water pre-heating arrangement |
| CN106510463A (en) * | 2016-11-30 | 2017-03-22 | 李慧杰 | Intelligent temperature-control water dispenser and method |
| CN206113364U (en) * | 2016-10-14 | 2017-04-19 | 中国空气动力研究与发展中心低速空气动力研究所 | Mix water supply installation that adjusts temperature |
| CN108356990A (en) * | 2018-02-22 | 2018-08-03 | 内蒙古路桥集团有限责任公司 | A kind of automatic water supply system applied to concrete mixing station |
| CN207888931U (en) * | 2018-01-18 | 2018-09-21 | 上海兆捷实业发展有限公司 | A kind of heating device for concrete mixer |
| CN110039659A (en) * | 2019-04-22 | 2019-07-23 | 中国十九冶集团有限公司 | Water heating and heat preserving device for concrete mixing |
| CN214447451U (en) * | 2020-12-28 | 2021-10-22 | 云南建投绿色高性能混凝土股份有限公司 | Constant temperature control system for mixing water in winter of concrete mixing plant |
| CN215175662U (en) * | 2021-05-17 | 2021-12-14 | 哈工安立杰(武汉)汽车工程有限公司 | Humidifying device of industrial air conditioner |
-
2021
- 2021-12-28 CN CN202111635966.9A patent/CN114434643A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050133023A1 (en) * | 2003-03-24 | 2005-06-23 | Jiangming Rong | Water pre-heating arrangement |
| CN206113364U (en) * | 2016-10-14 | 2017-04-19 | 中国空气动力研究与发展中心低速空气动力研究所 | Mix water supply installation that adjusts temperature |
| CN106510463A (en) * | 2016-11-30 | 2017-03-22 | 李慧杰 | Intelligent temperature-control water dispenser and method |
| CN207888931U (en) * | 2018-01-18 | 2018-09-21 | 上海兆捷实业发展有限公司 | A kind of heating device for concrete mixer |
| CN108356990A (en) * | 2018-02-22 | 2018-08-03 | 内蒙古路桥集团有限责任公司 | A kind of automatic water supply system applied to concrete mixing station |
| CN110039659A (en) * | 2019-04-22 | 2019-07-23 | 中国十九冶集团有限公司 | Water heating and heat preserving device for concrete mixing |
| CN214447451U (en) * | 2020-12-28 | 2021-10-22 | 云南建投绿色高性能混凝土股份有限公司 | Constant temperature control system for mixing water in winter of concrete mixing plant |
| CN215175662U (en) * | 2021-05-17 | 2021-12-14 | 哈工安立杰(武汉)汽车工程有限公司 | Humidifying device of industrial air conditioner |
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Address after: No.999, Xingang Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Applicant after: Suzhou Liangpu Energy Saving New Materials Co.,Ltd. Address before: No.999, Xingang Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province Applicant before: SUZHOU LIANGPU DWELLING HOUSE INDUSTRIAL Co.,Ltd. |
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