CN212288102U - PC production line curing kiln heating humidification system - Google Patents
PC production line curing kiln heating humidification system Download PDFInfo
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- CN212288102U CN212288102U CN202020632162.8U CN202020632162U CN212288102U CN 212288102 U CN212288102 U CN 212288102U CN 202020632162 U CN202020632162 U CN 202020632162U CN 212288102 U CN212288102 U CN 212288102U
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- Curing Cements, Concrete, And Artificial Stone (AREA)
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Abstract
The utility model discloses a PC production line curing kiln adds heat humidification system, relate to PC building materials production technical field, including the curing kiln body, constant temperature system and ultrasonic humidification system, one side of the curing kiln body is equipped with the kiln door, the opposite side is equipped with the heating chamber, constant temperature system includes the air energy heat pump, circulating fan, circulated air tuber pipe and temperature sensor, the air energy heat pump includes indoor set and host computer, the indoor set sets up in the heating chamber, the host computer sets up outdoor, circulating fan sets up the bottom in the heating chamber, the bottom in the curing kiln body is established to the circulated air tuber pipe, ultrasonic humidification system includes ultrasonic humidifier, the steam trunk line, steam branch pipeline and humidity transducer. The utility model discloses an air-source heat pump utilizes the heating function of indoor set, utilizes the circulation of cold and hot air to promote the internal temperature of curing kiln to combine ultrasonic humidification system's humidification steam, realize heating, humidification at the kiln inner loop, comprehensive utilization waste heat and energy saving and emission reduction, energy-conservation, environmental protection very.
Description
Technical Field
The utility model relates to a PC building materials production technical field specifically is a PC production line curing kiln heating humidification system.
Background
Maintenance is an important link of production line of building products, and the maintenance process is directly related to the quality of the building products. The purpose of curing is to ensure that the hardening and the condensation of the product component are normally carried out, so as to finally ensure the qualified physical, mechanical and chemical properties of the product component. The temperature and humidity are key factors in the curing of concrete products. The traditional component steam curing method adopts a steam boiler to output steam, the steam is directly input into a kiln through a pipeline for heating and humidifying, the used excessive steam is directly discharged, condensed water is directly discharged, effective waste heat recovery and utilization are not carried out, and the traditional component steam curing method is not beneficial to energy conservation and environmental protection.
SUMMERY OF THE UTILITY MODEL
In view of the not enough and defect that exists among the prior art, the utility model provides a PC production line maintenance kiln heating humidification system at kiln internal circulation heating, humidification, has effectively solved waste heat recovery and utilization among the heating system.
In order to solve the technical problem, the utility model discloses a following technical scheme: a heating and humidifying system of a PC production line curing kiln comprises a curing kiln body, a constant temperature system and an ultrasonic humidifying system, wherein a kiln door is arranged on one side of the curing kiln body, a heating chamber is arranged on the other side of the curing kiln body, the constant temperature system comprises an air energy heat pump, a circulating fan, a circulating air duct and a temperature sensor, the air energy heat pump comprises an indoor unit and a host, the indoor unit is arranged in the heating chamber, the host is arranged outdoors, the circulating fan is arranged at the bottom end in the heating chamber, an air supply opening of the circulating fan faces one side of the curing kiln body and penetrates through the curing kiln body to be connected with the circulating air duct, the circulating air duct is arranged at the bottom in the curing kiln body, the ultrasonic humidifying system comprises an ultrasonic humidifier, a steam main duct, a steam branch duct and a humidity sensor, and a controller is arranged at the, and a display is arranged outside the controller.
As a further improvement, the steam trunk line is connected the steam outlet of ultrasonic humidifier, the steam trunk line sets up the top of the maintenance kiln body, the steam trunk line pass through the humidification valve with the steam lateral conduit is connected, the steam lateral conduit is in the internal top of maintenance kiln sets up, one the steam trunk line is connected a plurality ofly the steam lateral conduit.
As a further improvement, the top end inside the curing kiln body is provided with an air return inlet, and the air return inlet is externally communicated with the inside of the heating chamber.
As a further improvement of the utility model, the circulating air duct extends from the air supply outlet to the maintenance kiln body at one end of the kiln door.
As a further improvement of the present invention, the display the circulating fan the air energy heat pump the ultrasonic humidifier the humidification valve the humidity sensor and the temperature sensor all with the controller electric connection.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model discloses an air-source heat pump utilizes the heating function of indoor set, utilizes the circulation of cold and hot air to promote the internal temperature of curing kiln to combine ultrasonic humidification system's humidification steam, realize heating, humidification at the kiln inner loop, comprehensive utilization waste heat and energy saving and emission reduction, energy-conservation, environmental protection very.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the system comprises a curing kiln body, 101 kiln doors, 102 heating chambers, 2 air energy heat pumps, 201 host machines, 202 indoor machines, 3 circulating fans, 301 air supply outlets, 302 air return outlets, 4 circulating air ducts, 5 main steam ducts, 6 humidifying valves, 7 steam branch ducts, 8 controllers, 801 displays and 9 ultrasonic humidifiers.
It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Detailed Description
In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a heating and humidifying system of a PC production line curing kiln comprises a curing kiln body 1, a constant temperature system and an ultrasonic humidifying system, wherein one side of the curing kiln body 1 is provided with a kiln door 101, the other side of the curing kiln body is provided with a heating chamber 102, the constant temperature system comprises an air energy heat pump 2, a circulating fan 3, a circulating air duct 4 and a temperature sensor, the air energy heat pump 2 comprises an indoor unit 202 and a host 201, the indoor unit 202 is arranged in the heating chamber 102, the host 201 is arranged outdoors, the circulating fan 3 is arranged at the bottom end in the heating chamber 102, an air supply outlet of the circulating fan 3 faces one side of the curing kiln body 1 and is connected with the circulating air duct 4 through the curing kiln body 1, the circulating air duct 4 is arranged at the bottom in the curing kiln body 1, the ultrasonic humidifying system comprises an ultrasonic humidifier 9, a steam main duct 5, a steam branch pipe 7 and a humidity sensor, the display 801 is arranged outside the controller 8, the indoor unit 202 has the function of heating, air heated from the indoor unit 202 is sent into the curing kiln body 1 through the circulating fan 3, cold air inside is heated into hot air through the indoor unit 202, and the temperature in the curing kiln body 1 is raised through the circulating air.
The steam outlet of ultrasonic humidifier 9 is connected to steam trunk line 5, and steam trunk line 5 sets up on the top of the maintenance kiln body 1, and steam trunk line 5 passes through humidification valve 6 to be connected with steam branch pipeline 7, and steam branch pipeline 7 sets up at maintenance kiln body 1 internal top end, and a plurality of steam branch pipelines 7 are connected to a steam trunk line 5.
The top end of the interior of the curing kiln body 1 is provided with an air return opening 302, and the exterior of the air return opening 302 is communicated with the heating chamber 102.
And the circulating air duct 4 extends from the air supply outlet to one end of the kiln door 101 of the curing kiln body 1, and the circulating air duct in the curing kiln body is a high-quality carbon steel duct.
The display 801, the circulating fan 3, the air-source heat pump 2, the ultrasonic humidifier 9, the humidifying valve 6, the humidity sensor and the temperature sensor are all electrically connected with the controller 8.
The curing kiln body 1 comprises a main body light frame, an ultrafine glass wool felt and a perlite composite heat-insulating layer.
The utility model relates to a PC production line maintenance kiln adds heat humidification system is according to the actual chemistry of building product component and physical characteristic analysis, the actual production data of arrangement customer, the data parameter and the operational aspect of definite production technology. Put into the maintenance kiln internally with the building element module, close the kiln door, open ultrasonic humidification system, humidity in through kiln humidity sensing control kiln to through opening of controller control ultrasonic humidification system, after humidity reaches 90%, stop ultrasonic humidification system. And simultaneously, the air energy heat pump constant temperature system is started for heating, the air quantity and the air pressure of an air supply outlet of the air energy heat pump are controlled according to a temperature sensor in the kiln, and the starting and stopping of the air energy heat pump constant temperature system are controlled, so that the controllability of the temperature rising, constant temperature and temperature lowering processes in the curing kiln body is ensured, and the strict process of 'pre-curing-temperature rising-constant temperature-temperature lowering-kiln discharging' of the building component is met.
Pre-curing: and pre-curing, namely placing the product in a natural environment (or in a pre-curing chamber) for a period of time after the product components are manufactured. The pre-curing is mainly used for pre-hardening the surface of the product component at the early stage, preventing the product component from generating overheating expansion and damaging the outer surface in the temperature rising period, and the pre-curing time is generally required to be 1.5-2 hours according to the change of the environmental temperature.
And (3) heating: through high temperature air energy heat pump constant temperature system, provide continuous hot-air, get into the interior tuber pipe of kiln, the air-supply line is arranged at the bottom in the kiln, and the side direction is bloied, and return air pipe overall arrangement is at the top in the kiln, carries out the heat energy circulation in the kiln through circulating fan, in time supplies heat energy, realizes the heat energy circulation in the kiln. When the temperature rises, the temperature sensor and the temperature system are in series control, the humidity sensor controls the ultrasonic humidifying system, the humidity of a product component in the curing kiln is guaranteed to be constant, and dry cracks are prevented. The temperature rise time is changed according to the environmental temperature, generally within 2 hours, the environmental temperature in the curing kiln reaches 60 ℃, and the humidity reaches 85% -95%.
And (3) constant temperature: the temperature and the humidity in the curing kiln are controlled by controlling the high-temperature air energy heat pump constant-temperature system and the ultrasonic humidifying system. In the constant temperature stage, the number of the units is dispersedly controlled by controlling the variable-frequency high-temperature air energy heat pump constant temperature system units, power consumption data are reduced, the number of the units can be adjusted by the high-temperature air energy heat pump constant temperature system external unit according to real-time energy consumption, input power and output power are controlled, the humidifying power is adjusted by controlling the ultrasonic humidifying system, and the lowest energy consumption, energy conservation and emission reduction are achieved under the condition of meeting the process.
Cooling: and in the cooling stage, cooling is carried out according to the external environment temperature and humidity, the cooling time is controlled by controlling the opening height of the curing kiln door (automatic system control is realized on a PLC in the process), the general cooling time is limited to 2-3 hours, and the kiln discharging temperature of the building component is less than or equal to 40 ℃.
Claims (5)
1. The utility model provides a PC production line curing kiln adds heat humidification system which characterized in that: including maintenance kiln body (1), constant temperature system and ultrasonic humidification system, one side of maintenance kiln body (1) is equipped with kiln door (101), and the opposite side is equipped with heating chamber (102), constant temperature system includes air energy heat pump (2), circulating fan (3), circulated air tuber pipe (4) and temperature sensor, air energy heat pump (2) are including indoor set (202) and host computer (201), indoor set (202) set up in heating chamber (102), host computer (201) set up outdoor, circulating fan (3) set up the bottom in heating chamber (102), and the supply-air outlet of circulating fan (3) moves towards one side of maintenance kiln body (1) to run through maintenance kiln body (1) with circulated air tuber pipe (4) are connected, circulated air tuber pipe (4) are established bottom in the maintenance kiln body (1), ultrasonic humidification system includes ultrasonic humidifier (9), Steam trunk line (5), steam branch pipeline (7) way and humidity transducer, host computer (201) upper end is provided with controller (8), controller (8) outside is equipped with display (801).
2. The PC production line curing kiln heating and humidifying system of claim 1, wherein: steam trunk line (5) are connected the steam outlet of ultrasonic humidifier (9), steam trunk line (5) set up the top of the maintenance kiln body (1), steam trunk line (5) through humidification valve (6) with steam lateral conduit (7) are connected, steam lateral conduit (7) are in the top sets up, one in the maintenance kiln body (1) steam trunk line (5) are connected a plurality of steam lateral conduit (7).
3. The PC production line curing kiln heating and humidifying system of claim 1, wherein: an air return opening (302) is formed in the top end of the interior of the curing kiln body (1), and the exterior of the air return opening (302) is communicated into the heating chamber (102).
4. The PC production line curing kiln heating and humidifying system of claim 1, wherein: and the circulating air pipe (4) extends from the air supply outlet to one end of the kiln door (101) of the curing kiln body (1).
5. The PC production line curing kiln heating and humidifying system of claim 2, wherein: the display (801), the circulating fan (3), the air-source heat pump (2), the ultrasonic humidifier (9), the humidifying valve (6), the humidity sensor and the temperature sensor are all electrically connected with the controller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632162.8U CN212288102U (en) | 2020-04-24 | 2020-04-24 | PC production line curing kiln heating humidification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020632162.8U CN212288102U (en) | 2020-04-24 | 2020-04-24 | PC production line curing kiln heating humidification system |
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| CN212288102U true CN212288102U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008585A (en) * | 2022-06-07 | 2022-09-06 | 四川省交通建设集团股份有限公司 | Constant temperature and humidity maintenance system |
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2020
- 2020-04-24 CN CN202020632162.8U patent/CN212288102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008585A (en) * | 2022-06-07 | 2022-09-06 | 四川省交通建设集团股份有限公司 | Constant temperature and humidity maintenance system |
| CN115008585B (en) * | 2022-06-07 | 2024-05-24 | 四川省交通建设集团股份有限公司 | Constant temperature and humidity maintenance system |
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