CN103144563A - Water heating circulation device, seat heating system and seat heating method - Google Patents
Water heating circulation device, seat heating system and seat heating method Download PDFInfo
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- CN103144563A CN103144563A CN2013100769334A CN201310076933A CN103144563A CN 103144563 A CN103144563 A CN 103144563A CN 2013100769334 A CN2013100769334 A CN 2013100769334A CN 201310076933 A CN201310076933 A CN 201310076933A CN 103144563 A CN103144563 A CN 103144563A
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Abstract
The invention discloses a water heating circulation device, a seat heating system and a seat heating method. The water heating circulation device is used for engineering machinery, and comprises a circulation pipeline, a temperature sensor, a controller and a first flow control valve, wherein the circulation pipeline comprises a pipe body, and a water inlet and a water outlet that are formed at the two ends of the pipe body; the water inlet is connected with an outlet of engine cooling water through the first flow control valve; the water outlet is connected with an engine water tank; the temperature sensor is arranged on the circulation pipeline, and used for detecting a temperature of the circulation pipeline; a signal input end of the controller is connected with the temperature sensor, and used for receiving temperature signals obtained by the temperature sensor and sending control signals; and the control signals are used for controlling opening and closing or a flow magnitude of the first flow control valve. According to the water heating circulation device, the seat heating system and the seat heating method, the safety of seat heating is improved, and the energy consumption is reduced.
Description
Technical field
The present invention relates to the heating of engineering machinery field seat, particularly a kind of hot-water heating circulating device, seat heating system and seat heating method.
Background technology
At present, in the winter of cold, experience for promoting the user, the seat of construction machinery and equipment (such as excavating machine) is all to need heating.Generally speaking, the method that the heating of seat is generally adopted is to add on the seat an electric heating cushion.
There is following technical matters in this employing electric heating cushion to the method that seat heats:
The first, high-power electric appliance easily causes the potential safety hazards such as fire;
The second, increase fuel oil consumption;
Three, easily cause the damage of excavating machine storage battery.
Summary of the invention
In view of this, the present invention is intended to propose a kind of hot-water heating circulating device, seat heating system and seat heating method, to improve the safety of seat heating, reduces energy consumption.
On the one hand, the invention provides a kind of hot-water heating circulating device, be used for construction machinery and equipment, comprise circulation line, temperature sensor, controller and first flow control cock; Described circulation line comprises body, and the water inlet and the water outlet that are arranged at described body two ends, and described water inlet is connected with the outlet of engine cooling water by described first flow control cock, and described water outlet is connected with engine water tank; Described temperature sensor is arranged at described circulation line, for detection of the temperature of described circulation line; The signal input part of described controller is connected with described temperature sensor, be used for receiving the temperature signal that described temperature sensor obtains, the signal output part output control signal of described controller, described control signal is used for controlling the switching of described first flow control cock or the size of flow.
Further, in above-mentioned hot-water heating circulating device, described body comprises many pipelines that be arranged in parallel, and the end of adjacent described pipeline is connected by bend pipe, has the body of a water inlet and a water outlet with formation.
Further, in above-mentioned hot-water heating circulating device, described hot-water heating circulating device also comprises air-conditioning heating equipment, described air-conditioning heating equipment comprises air-conditioning heating core body, the import of described air-conditioning heating core body is connected with the outlet of described engine cooling water, and the outlet of described air-conditioning heating core body is connected with described engine water tank.
Further, in above-mentioned hot-water heating circulating device, described hot-water heating circulating device also comprises the second control valve, and exit and described air-conditioning that described second control valve is arranged at described engine cooling water heat between the import of core body.
Than prior art, hot-water heating circulating device of the present invention has following advantage:
The first, hot-water heating circulating device of the present invention utilizes the waste heat of engine cooling water to carry out heat transmission, need not consume the temperature that the energy namely can improve seat in engineering machinery driving cabin, experiences for operating personal provides further user.And, do not affect service life of driving engine, simple in structure, practicality.
The second, hot-water heating circulating device of the present invention is provided with temperature sensor, controller and first flow control cock, during use, the circulation line temperature information that obtains according to temperature sensor, and the corresponding relation of the temperature of described circulation line and described first flow control cock flow, determine the aperture of described first flow control cock, like this, by being arranged on the feedback signal of the temperature sensor on circulation line, controller comes the switching of first flow control cock and the size of flow, the temperature of seat is controlled in blander scope all the time, and safety performance is high.
On the other hand, the present invention also provides a kind of seat heating system, is used for construction machinery and equipment, comprises hot-water heating circulating device as above, and the circulation line of described hot-water heating circulating device is arranged at the below of described engineering machinery seat.
In above-mentioned seat heating system, described construction machinery and equipment is excavating machine.
System comprises above-mentioned hot-water heating circulating device due to seat heating, therefore, also has the technique effect of hot-water heating circulating device.The present invention does not repeat them here.
The third aspect, the present invention also provides a kind of seat heating method, described method is based on hot-water heating circulating device as above, described method of heating comprise the steps: the temperature information of the described circulation line that obtains according to described temperature sensor, and the corresponding relation of the temperature of described circulation line and described first flow control cock flow, determine the aperture of described first flow control cock; Open described first flow control cock, the engine cooling water described circulation line of flowing through, the waste heat by described cooling water expansion tank heats seat; Control is back to described engine water tank from the water that described circulation line water outlet flows out.
Further, in above-mentioned seat heating method, the corresponding relation of the temperature of described circulation line and described first flow control cock flow is determined by test.
Seat heating method of the present invention has following advantage:
The first, seat heating method of the present invention utilizes the waste heat of engine cooling water to carry out heat transmission, need not consume the temperature that the energy namely can improve seat in engineering machinery driving cabin, experiences for operating personal provides further user.And, do not affect service life of driving engine, simple in structure, practicality.
The second, seat heating method of the present invention is provided with temperature sensor, controller and first flow control cock, during use, the circulation line temperature information that obtains according to temperature sensor, and the corresponding relation of the temperature of described circulation line and described first flow control cock flow, determine the aperture of described first flow control cock, like this, by being arranged on the feedback signal of the temperature sensor on circulation line, controller comes the switching of first flow control cock and the size of flow, the temperature of seat is controlled in blander scope all the time, and safety performance is high.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of hot-water heating circulating device embodiment of the present invention.
Description of reference numerals
The outlet of 1 engine cooling water
2 second control valves
3 air-conditioning heating core bodys
4 first flow control cock
5 circulation lines
6 temperature sensors
7 controllers
8 water tanks
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the present invention can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Below in conjunction with Fig. 1, the preferred embodiments of the present invention are described in further detail.
The present embodiment hot-water heating circulating device is used for the seat of excavating machine, comprises circulation line 5, temperature sensor 6, controller 7 and first flow control cock 4; Circulation line comprises body, and the water inlet and the water outlet that are arranged at the body two ends, and water inlet is connected with the outlet 1 of engine cooling water by first flow control cock 4, and water outlet is connected with engine water tank 8; Temperature sensor 6 is arranged at circulation line 5, for detection of the temperature of circulation line 5; The signal input part of controller 7 is connected with temperature sensor 6, is used for receiving the temperature signal that temperature sensor 6 obtains, and the signal output part of controller 7 sends control signal, and this control signal is used for controlling the switching of first flow control cock or the size of flow.Generally speaking, the corresponding relation of the temperature of circulation line 5 and first flow control cock 4 flows is determined by test.
Than prior art, the present embodiment has following technique effect:
The first, utilize the waste heat of engine cooling water to carry out heat transmission, need not consume the temperature that the energy namely can improve seat in excavator cab, experience for operating personal provides further user.And, do not affect service life of driving engine, simple in structure, practicality.
The second, the hot-water heating circulating device is provided with temperature sensor, controller and first flow control cock, during use, the circulation line temperature information that obtains according to temperature sensor, and the corresponding relation of the temperature of circulation line and first flow control cock flow are determined the aperture of first flow control cock.Like this, controller is controlled the switching of first flow control cock or the size of flow by being arranged on the feedback signal of the temperature sensor on circulation line, and the temperature of seat is controlled in predetermined, blander scope all the time.And safety performance is high.
More specifically in embodiment, the body of circulation line comprises many pipelines that be arranged in parallel at one, and the end of adjacent channel is connected by bend pipe, has the body of a water inlet and a water outlet with formation.
In addition, in order further to utilize the waste heat of driving engine cold water, the hot-water heating circulating device also comprises air-conditioning heating equipment, air-conditioning heating equipment comprises air-conditioning heating core body 3, the import of air-conditioning heating core body 3 is connected with the outlet 1 of engine cooling water, and the outlet of air-conditioning heating core body 3 is connected with engine water tank 8.
Further, in order to realize that the hot-water heating circulating device also comprises second control valve 2 to the independent control of air-conditioning heating equipment and circulation line heating, outlet 1 and air-conditioning that this second control valve 2 is arranged at engine cooling water heat between the import of core body 3.
Principle of work is particularly, when using air-conditioning heating and seat heating function, open second control valve 2, first flow control cock 4, engine cooling water is by the outlet 1 of the engine cooling water second control valve 2 of flowing through, part cooling water flow plays the air-conditioning heating function to air-conditioning heating core body 3; A part flow to first flow control cock 4, enters circulation line 5 is set under seat of excavator, and seat is heated, and two parts current converge reflow tank 1, so iterative cycles.The feedback signal that is arranged on the temperature sensor 6 on the circulation line 5 in seat feeds back to controller 7, with the switching of control seat heater valve 4 and the size of flow, the temperature of seat is controlled in blander scope all the time.
Need to prove, above-mentioned hot-water heating circulating device is used for the heating of seat, and it also can be used for other heating, for example, and heating of the heating of engineering mechanical device operator's compartment, the sleeping berth of self-propelled vehicle etc.The present invention does not do restriction to the concrete application scenario of hot-water heating circulating device.
Second aspect the invention also discloses a kind of seat heating system, is used for construction machinery and equipment, for example excavates.This seat heating system comprises above-mentioned hot-water heating circulating device, and the circulation line of this hot-water heating circulating device is arranged at the below of described engineering machinery seat.Above-described embodiment has been done detailed explanation to the structure of the seat heating system of excavating machine.Do not repeat them here.The reference mutually of relevant part.
The third aspect, the present invention also provides a kind of seat heating method, and the method is based on top hot-water heating circulating device, and method of heating comprise the steps:
The temperature information of step 1), the circulation line that obtains according to temperature sensor, and the corresponding relation of the temperature of circulation line and first flow control cock flow are determined the aperture of first flow control cock;
Step 2), open the first flow control cock, the engine cooling water circulation line of flowing through, the waste heat by cooling water expansion tank heats seat;
Step 3), control are back to engine water tank from the water that the circulation line water outlet flows out.
Than prior art, the present embodiment has following technique effect:
The first, utilize the waste heat of engine cooling water to carry out heat transmission, need not consume the temperature that the energy namely can improve seat in excavator cab, experience for operating personal provides further user.And, do not affect service life of driving engine, simple in structure, practicality.
The second, the hot-water heating circulating device is provided with temperature sensor, controller and first flow control cock, during use, the circulation line temperature information that obtains according to temperature sensor, and the corresponding relation of the temperature of circulation line and first flow control cock flow are determined the aperture of first flow control cock.Like this, controller is controlled the switching of first flow control cock or the size of flow by being arranged on the feedback signal of the temperature sensor on circulation line, and the temperature of seat is controlled in predetermined, blander scope all the time.And safety performance is high.
Further, the corresponding relation of the temperature of circulation line and first flow control cock flow is determined by test.
The principle of seat heating method of the present invention is similar with the hot-water heating circulating device to the seat heating system, and relevant part gets final product with reference to above stated specification, and the present invention does not repeat them here.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a hot-water heating circulating device, be used for construction machinery and equipment, it is characterized in that, comprising:
Circulation line, temperature sensor, controller and first flow control cock;
Described circulation line comprises body, and the water inlet and the water outlet that are arranged at respectively described body two ends, and described water inlet is connected with the outlet of engine cooling water by described first flow control cock, and described water outlet is connected with engine water tank;
Described temperature sensor is arranged at described circulation line, for detection of the temperature of described circulation line;
The signal input part of described controller is connected with described temperature sensor, be used for receiving the temperature signal that described temperature sensor obtains, the signal output part output control signal of described controller, described control signal is used for controlling the switching of described first flow control cock or the size of flow.
2. hot-water heating circulating device according to claim 1, is characterized in that,
Described body comprises many pipelines that be arranged in parallel, and the end of adjacent described pipeline is connected by bend pipe, has the body of a water inlet and a water outlet with formation.
3. hot-water heating circulating device according to claim 2, is characterized in that,
Described hot-water heating circulating device also comprises air-conditioning heating equipment, described air-conditioning heating equipment comprises air-conditioning heating core body, the import of described air-conditioning heating core body is connected with the outlet of described engine cooling water, and the outlet of described air-conditioning heating core body is connected with described engine water tank.
4. hot-water heating circulating device according to claim 3, is characterized in that,
Described hot-water heating circulating device also comprises the second control valve, and exit and described air-conditioning that described second control valve is arranged at described engine cooling water heat between the import of core body.
5. a seat heating system, be used for construction machinery and equipment, it is characterized in that, comprise hot-water heating circulating device as described in any one in claim 1 to 4, the circulation line of described hot-water heating circulating device is arranged at the below of described engineering machinery seat.
6. seat heating according to claim 5 system, is characterized in that, described construction machinery and equipment is excavating machine.
7. a seat heating method, is characterized in that, described method is based on hot-water heating circulating device as claimed in claim 1, and described method of heating comprise the steps:
The temperature information of the described circulation line that obtains according to described temperature sensor, and the corresponding relation of the temperature of described circulation line and described first flow control cock flow are determined the aperture of described first flow control cock;
Open described first flow control cock, the engine cooling water described circulation line of flowing through, the waste heat by described cooling water expansion tank heats seat;
Control is back to described engine water tank from the water that described circulation line water outlet flows out.
8. seat heating method according to claim 7, is characterized in that,
The corresponding relation of the temperature of described circulation line and described first flow control cock flow is determined by test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310076933.4A CN103144563B (en) | 2013-03-11 | 2013-03-11 | Hot-water heating circulating device, seat heating system and seat heating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310076933.4A CN103144563B (en) | 2013-03-11 | 2013-03-11 | Hot-water heating circulating device, seat heating system and seat heating method |
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| CN103144563A true CN103144563A (en) | 2013-06-12 |
| CN103144563B CN103144563B (en) | 2016-04-06 |
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| CN201310076933.4A Active CN103144563B (en) | 2013-03-11 | 2013-03-11 | Hot-water heating circulating device, seat heating system and seat heating method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107856601A (en) * | 2017-11-25 | 2018-03-30 | 泰姆勒汽车部件（苏州）有限公司 | Caravan seat |
| CN108099753A (en) * | 2017-11-20 | 2018-06-01 | 泰姆勒汽车部件（苏州）有限公司 | Caravan seat |
| CN108592490A (en) * | 2018-05-21 | 2018-09-28 | 深圳市瑞德森智能设备有限责任公司 | Refrigeration equipment and refrigeration system |
| CN109572734A (en) * | 2018-11-23 | 2019-04-05 | 中车株洲电力机车有限公司 | A kind of drivers' cab water-heating system |
| CN111497564A (en) * | 2020-05-29 | 2020-08-07 | 三一重机有限公司 | Heating system and control method thereof |
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|---|---|
| CN103144563B (en) | 2016-04-06 |
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