CN111497564A - Heating system and control method thereof - Google Patents
Heating system and control method thereof Download PDFInfo
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- CN111497564A CN111497564A CN202010466615.9A CN202010466615A CN111497564A CN 111497564 A CN111497564 A CN 111497564A CN 202010466615 A CN202010466615 A CN 202010466615A CN 111497564 A CN111497564 A CN 111497564A
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- water
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- heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5614—Heating or ventilating devices characterised by convection by liquid
Abstract
The invention discloses a heating system and a control method thereof, and relates to the technical field of vehicles. The heating system is applied to the interior of a vehicle cab and comprises a seat, an air conditioner, an engine, a first heating pipe and a second heating pipe, wherein the seat, the air conditioner, the engine, the first heating pipe and the second heating pipe are arranged in the cab; the first heating pipe and the second heating pipe are respectively connected with a water inlet and a water outlet of the engine to respectively form a water flow passage with the engine, a pipe body of the first heating pipe passes through the lower portion of the seat, and a pipe body of the second heating pipe passes through the air conditioner. According to the heat supply system and the control method thereof, the hot water generated by the vehicle engine is used for providing a heat source for the seat and the air conditioner, electricity or fuel oil is not needed, and after the hot water in the engine circulates in the first heating pipe and the second heating pipe for a circle, the heat is released to heat the seat and the air conditioner, so that the temperature of the water flowing back into the engine is obviously reduced, the water cooling efficiency of the engine is effectively improved, and the pressure of the water tank of the engine is reduced.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a heating system and a control method thereof.
Background
An excavator is one of common engineering machines, and is mainly used for excavating earth or stone, loading and the like. Generally, an excavator driver needs to stay in a cab for a long time to work, and therefore, a cab seat and indoor temperature are important for the comfort of the driver.
At present, common seats are commonly equipped in excavators, and only a few high-level excavators are equipped with electric heating seats, so that the comfort of a driver can be seriously influenced when the excavator works in cold weather in winter. In addition, the cost of the electric heating seat is expensive, and the electric heating seat is not acceptable to many customers and cannot be popularized on an excavator. The air conditioner or the warm air for heating the air in the cab of the excavator generally adopts heating forms such as fuel oil heating or electric heating, the heating effect is good, but the structure is complex, fuel oil or electric energy needs to be additionally consumed, and the use cost is high.
Disclosure of Invention
The invention aims to provide a heating system and a control method thereof, and aims to solve the technical problem that the cost for heating air in a seat and a cab is high in the prior art.
The embodiment of the invention is realized by the following steps:
a heating system is applied to a vehicle cab and comprises a seat, an air conditioner, an engine, a first heating pipe and a second heating pipe, wherein the seat, the air conditioner, the engine, the first heating pipe and the second heating pipe are arranged in the cab; the first heating pipe and the second heating pipe are respectively connected with a water inlet and a water outlet of the engine to respectively form a water flow passage with the engine, a pipe body of the first heating pipe passes through the lower portion of the seat, and a pipe body of the second heating pipe passes through the air conditioner.
In a preferred embodiment of the present invention, the first heating pipe is a hose, and the hose is coiled within a projection range below the seat.
In a preferred embodiment of the present invention, the second heating pipe is connected to a warm air core of the air conditioner, and the warm air core is used for forming warm air.
In a preferred embodiment of the present invention, the heating system further includes a first water intake pipe, a first water return pipe, and a first electromagnetic valve; the water inlet end of the first water taking pipe is connected with the water outlet of the engine, the water outlet end of the first water taking pipe is respectively connected with the water inlet end of the first heating pipe and the water inlet end of the second heating pipe through a first electromagnetic valve, the water inlet end of the first water return pipe is respectively connected with the water outlet end of the first heating pipe and the water outlet end of the second heating pipe, and the water outlet end of the first water return pipe is connected with the water inlet of the engine.
In a preferred embodiment of the present invention, the heating system further includes a temperature sensor and a controller electrically connected to each other, the temperature sensor is disposed on the seat and configured to detect a temperature signal of a surface of the seat and transmit the temperature signal to the controller, and the controller controls the on/off of the first electromagnetic valve according to the temperature signal of the temperature sensor.
In a preferred embodiment of the present invention, the heating system further includes a water tank, a second water intake pipe and a second water return pipe; the water inlet end of the second water taking pipe is connected with the water outlet of the water tank, the water outlet end of the second water taking pipe and the water outlet end of the first water taking pipe are connected with the water inlet end of the first heating pipe and the water inlet end of the second heating pipe through the first electromagnetic valve, the water inlet end of the second water return pipe is connected with the water outlet end of the first heating pipe and the water outlet end of the second heating pipe, and the water outlet end of the second water return pipe is connected with the water inlet of the water tank.
In a preferred embodiment of the present invention, a first flow control valve electrically connected to the controller is provided in the first water intake pipe to control the water flow rate of the first water intake pipe, and a second flow control valve electrically connected to the controller is provided in the second water intake pipe to control the water flow rate of the second water intake pipe.
In a preferred embodiment of the present invention, the heating system further includes a second electromagnetic valve, and the water outlet end of the first heating pipe and the water outlet end of the second heating pipe are connected to the water inlet end of the first water return pipe and the water inlet end of the second water return pipe through the second electromagnetic valve.
A control method of a heating system comprises a first electromagnetic valve, a controller and a temperature sensor electrically connected with the controller, wherein a water outlet end of a first water taking pipe is respectively connected with a water inlet end of a first heating pipe and a water inlet end of a second heating pipe through the first electromagnetic valve, and the method is characterized by comprising the following steps: acquiring a temperature signal detected by a temperature sensor; and comparing the temperature signal with a preset temperature, and controlling the on-off of the first electromagnetic valve according to a comparison result.
In a preferred embodiment of the present invention, the heating system further includes a first flow control valve disposed on the first water intake pipe and a second flow control valve disposed on the second water intake pipe, wherein comparing the temperature signal with a preset temperature and controlling the on/off of the first electromagnetic valve according to the comparison result further includes: and respectively controlling the first flow control valve and the second flow control valve according to the comparison result so as to adjust the water flow in the first water taking pipe and the second water taking pipe.
The embodiment of the invention has the beneficial effects that:
the heat supply system and the control method thereof provided by the embodiment of the invention utilize hot water generated by the vehicle engine to provide heat sources for the seat and the air conditioner, and electricity or fuel oil is not needed to heat air in the seat and the cab, so that the energy is effectively saved, and the cost of the vehicle is also reduced. In addition, after hot water in the engine circulates in the first heating pipe and the second heating pipe for a circle, heat is released to heat the seat and the air conditioner, so that the temperature of water flowing back into the engine is obviously reduced, the water cooling efficiency of the engine is effectively improved, and the pressure of a water tank of the engine is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a heating system according to the present invention;
fig. 2 is a schematic structural diagram of a first heating pipe in the heating system provided by the present invention;
FIG. 3 is a second schematic structural diagram of a heating system according to the present invention;
fig. 4 is a flowchart of a control method of a heating system according to the present invention;
fig. 5 is a second flowchart of a control method of a heating system according to the present invention.
Icon: 10-a heating system; 101-a seat; 102-an air conditioner; 103-an engine; 104-a first heating tube; 105-a second heating tube; 106-a first water intake pipe; 107-first return pipe; 108-a first solenoid valve; 109-temperature sensor; 110-a controller; 111-a water tank; 112-a second water intake pipe; 113-a second water return pipe; 114-a first flow control valve; 115-a second flow control valve; 116-second solenoid valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present embodiment provides a heating system 10 applied in a vehicle cabin, including a seat 101, an air conditioner 102, an engine 103, a first heating pipe 104 and a second heating pipe 105; the first heating pipe 104 and the second heating pipe 105 are respectively connected with a water inlet and a water outlet of the engine 103 to respectively form a water flow path with the engine 103, a pipe body of the first heating pipe 104 passes under the seat 101, and a pipe body of the second heating pipe 105 passes through the air conditioner 102.
A part of the hot water flowing out of the engine 103 enters the first heating pipe 104 to heat the seat 101, and the other part enters the second heating pipe 105 to provide a heat source for the air conditioner 102. The heating system 10 provides heat sources for the seat 101 and the air conditioner 102 by using hot water generated by the vehicle engine 103, and does not need to use electricity or fuel oil to heat air in the seat and the cab, thereby effectively saving energy and reducing the cost of the vehicle. Moreover, after hot water in engine 103 circulates in first heating pipe 104 and second heating pipe 105 for one week, heat is released to heat seat 101 and air conditioner 102, so that the temperature of water flowing back into engine 103 is significantly reduced, the efficiency of water cooling of engine 103 is effectively improved, and the pressure of water tank 111 of engine 103 is reduced.
It should be noted that, the connection between the first heating pipe 104 and the second heating pipe 105 and the engine 103 is not limited, and the first heating pipe 104 and the second heating pipe 105 may be directly connected to the water inlet and the water outlet of the engine 103, or may be connected to the water inlet and the water outlet of the engine 103 after forming a common water inlet end and a common water outlet end, or may be connected to the water inlet and the water outlet of the engine 103 by using other pipelines and valves; secondly, the materials of the first heating pipe 104 and the second heating pipe 105 are not limited, but the materials with high thermal conductivity can be selected to increase the heating speed of the first heating pipe 104 and the second heating pipe 105, so that the heating effect is better.
Referring to fig. 2, in order to make the surface temperature of the seat 101 more uniform, the surface area of the vehicle seat 101 is larger, in any of the above technical solutions, optionally, the first heating pipe 104 is a hose, and the hose is coiled in a projection range below the seat 101.
The hose that the coiling set up has increased the length that first heating pipe 104 is located seat 101 below part, makes first heating pipe 104 and seat 101 surface have bigger area of contact, more can effectively utilize the hot water in first heating pipe 104 for seat 101 surface intensification, and makes the temperature on seat 101 surface more even, has avoided a strip pipeline to pass through seat 101 below, and seat 101 surface local temperature is too high and other partial temperature is lower phenomenon again.
Referring to fig. 1, in any of the above technical solutions, optionally, the second heating pipe 105 is connected to a warm air core of the air conditioner 102, and the warm air core is used for forming warm air.
The water inlet end and the water outlet end of the second heating pipe 105 are both connected with the warm air core body of the air conditioner 102, and part of hot water in the engine 103 flows into the second heating pipe 105 and flows through the warm air core body through the second heating pipe 105 to heat the warm air core body; the cold air is changed into hot air after blowing through the warm air core body, and the hot air enters the cab to increase the temperature in the vehicle. Optionally, the warm air core of the air conditioner 102 is composed of a water pipe and a heat sink, and hot water of the engine 103 enters the water pipe of the warm air core, is cooled by the heat sink, and then returns to the engine 103. At this time, the second heating pipe 105 is composed of two parts, one part is connected with the water outlet of the engine 103 and the water inlet of the warm air core water pipe, and the other part is connected with the water outlet of the warm air core water pipe and the water inlet of the engine 103.
In any of the above technical solutions, optionally, the heating system 10 further includes a first water intake pipe 106, a first water return pipe 107, and a first electromagnetic valve 108; the water inlet end of the first water taking pipe 106 is connected with the water outlet of the engine 103, so that hot water in the engine enters the first water taking pipe 106; the water outlet end of the first water taking pipe 106 is respectively connected with the water inlet end of the first heating pipe 104 and the water inlet end of the second heating pipe 105 through a first electromagnetic valve 108, the first electromagnetic valve 108 divides the hot water in the first water taking pipe 106, one part of the hot water flows into the first heating pipe 104 and is used for heating the seat 101, and the other part of the hot water flows into the second heating pipe 105 and is used for increasing the temperature of air in the vehicle; the water inlet end of the first water return pipe 107 is connected with the water outlet end of the first heating pipe 104 and the water outlet end of the second heating pipe 105 respectively, the water outlet end of the first water return pipe 107 is connected with the water inlet of the engine 103, after hot water in the first heating pipe 104 and the second heating pipe 105 flows through the seat 101 and the air conditioner 102 and releases heat, the hot water flows out from the water outlet end of the first heating pipe 104 and the water outlet end of the second heating pipe 105 and enters the first water return pipe 107, and the first water return pipe 107 enables the gathered cold water to flow into the engine 103 again for recycling.
When the vehicle driver is in direct contact with the seat 101 during operation, the temperature of the seat 101 has a large influence on the operating state of the driver. Along with the difference of the outside temperature and the difference of the temperature requirement of the driver, the temperature of the seat 101 needs to be adjusted to avoid the phenomenon that the work of the driver is affected due to the overhigh or overlow temperature of the seat 101.
Therefore, in any of the above technical solutions, optionally, the heating system 10 further includes a temperature sensor 109 and a controller 110 electrically connected to each other, the temperature sensor 109 is disposed on the seat 101 and is configured to detect a temperature signal of a surface of the seat 101 and transmit the temperature signal to the controller 110, and the controller 110 controls on and off of the first electromagnetic valve 108 according to the temperature signal of the temperature sensor 109. A driver can set a preset temperature according to the self requirement, and if the temperature signal is lower than the preset signal, the controller 110 controls the first electromagnetic valve 108 to be opened, so that hot water in the engine 103 flows into the first heating pipe 104 to heat the seat 101; after the temperature signal is equal to or higher than the preset signal, the controller 110 controls the first electromagnetic valve 108 to close, and the water in the first heating pipe 104 is not circulated any more, so that the seat 101 is gradually cooled.
The temperature of the hot water in the engine 103 is sometimes too high, and if the temperature of the hot water is too high, the temperature of the seat 101 may be greatly increased in a short time after the hot water flows into the first heating pipe 104, and even if the controller 110 timely controls the first electromagnetic valve 108 to be closed, the temperature of the seat 101 may be too high in a certain time, which affects the normal work of a driver.
Referring to fig. 3, in any of the above technical solutions, optionally, the heating system 10 further includes a water tank 111, a second water intake pipe 112, and a second water return pipe 113, where cold water for neutralizing hot water in the engine 103 is filled in the water tank; the water inlet end of the second water intake pipe 112 is connected with the water outlet of the water tank 111, so that cold water in the water tank 111 enters the second water intake pipe 112; the water outlet end of the second water taking pipe 112 and the water outlet end of the first water taking pipe 106 are connected with the water inlet end of the first heating pipe 104 and the water inlet end of the second heating pipe 105 through the first electromagnetic valve 108, and after the cold water in the water tank 111 is neutralized with the hot water in the engine 103, the cold water flows out from the first electromagnetic valve 108 and is shunted to the first heating pipe 104 and the second heating pipe 105, so that the temperature of the water flowing into the first heating pipe 104 and the second heating pipe 105 is not too high; the water inlet end of the second water return pipe 113 is connected with the water outlet end of the first heating pipe 104 and the water outlet end of the second heating pipe 105, the water outlet end of the second water return pipe 113 is connected with the water inlet of the water tank 111, after the hot water in the first heating pipe 104 and the second heating pipe 105 flows through the seat 101 and the air conditioner 102 and releases heat, the hot water flows out from the water outlet end of the first heating pipe 104 and the water outlet end of the second heating pipe 105, one part of the hot water enters the first water return pipe 107 and flows back to the engine 103 again, and the other part of the hot water enters the second water return pipe 113 and flows back to the water tank 111 again for recycling.
In order to accurately control the temperature of the water flowing into the first heating pipe 104 and the second heating pipe 105, in any of the above solutions, optionally, a first flow control valve 114 electrically connected to the controller 110 is provided on the first water taking pipe 106 for controlling the water flow rate of the first water taking pipe 106, and a second flow control valve 115 electrically connected to the controller 110 is provided on the second water taking pipe 112 for controlling the water flow rate of the second water taking pipe 112. The controller 110 controls the first flow control valve 114 and the second flow control valve 115 to adjust the flow rates of the water in the first water intake pipe 106 and the second water intake pipe 112, so that the hot water in the engine 103 and the cold water in the water tank 111 are mixed in a certain ratio and then adjusted to a proper temperature, and then flow into the first heating pipe 104 and the second heating pipe 105.
In any of the above technical solutions, optionally, the heating system 10 further includes a second electromagnetic valve 116, and the water outlet end of the first heating pipe 104 and the water outlet end of the second heating pipe 105 are connected to the water inlet end of the first water return pipe 107 and the water inlet end of the second water return pipe 113 through the second electromagnetic valve 116. The second solenoid valve 116 diverts water flowing out of the first heating pipe 104 and the second heating pipe 105 back to the engine 103 and the water tank 111, respectively.
The working principle of the heating system 10 is as follows: the heating system 10 is applied to a vehicle cabin, and includes a seat 101, an air conditioner 102, an engine 103, a first heating pipe 104, and a second heating pipe 105; the pipe body of the first heating pipe 104 passes through the seat 101, the pipe body of the second heating pipe 105 passes through the air conditioner 102, one part of hot water flowing out of the engine 103 enters the first heating pipe 104 to heat the seat 101, and the other part of hot water enters the second heating pipe 105 to provide a heat source for the air conditioner 102. The heating system 10 provides heat sources for the seat 101 and the air conditioner 102 by using hot water generated by the vehicle engine 103, does not need electricity or fuel, effectively saves energy, and reduces the cost of the vehicle. Moreover, after hot water in engine 103 circulates in first heating pipe 104 and second heating pipe 105 for one week, the released heat is used for heating seat 101 and air conditioner 102, so that the temperature of water flowing back into engine 103 is significantly reduced, the efficiency of water cooling of engine 103 is effectively improved, and the pressure of water tank 111 of engine 103 is reduced.
Referring to fig. 4, the present embodiment further provides a method for controlling a heating system, the heating system 10 includes a first electromagnetic valve 108, a controller 110, and a temperature sensor 109 electrically connected to the controller 110, a water outlet end of the first water intake pipe 106 is respectively connected to a water inlet end of the first heating pipe 104 and a water inlet end of the second heating pipe 105 through the first electromagnetic valve 108, the method includes:
s101: and acquiring a temperature signal detected by the temperature sensor.
S102: and comparing the temperature signal with a preset temperature, and controlling the on-off of the first electromagnetic valve according to a comparison result.
The temperature sensor 109 is arranged on the seat 101 and used for detecting a temperature signal of the surface of the seat 101 and transmitting the temperature signal to the controller 110, and meanwhile, a preset temperature suitable for the work of a driver is set, and the controller 110 acquires the temperature signal detected by the temperature sensor 109 and compares the temperature signal with the preset temperature; if the temperature signal is lower than the preset temperature, the controller 110 controls the first electromagnetic valve 108 to open, so that the hot water in the engine 103 flows into the first heating pipe 104 to heat the seat 101; after the temperature signal is equal to or higher than the preset signal, the controller 110 controls the first solenoid valve 108 to close, the water in the first heating pipe 104 is not circulated any more, and the temperature of the seat 101 is not increased any more.
It should be noted that, if the temperature in the cab needs to be raised, the controller 110 may further control the first electromagnetic valve 108 to introduce a portion of the hot water in the engine 103 into the second heating pipe 105 for heating the warm air core of the air conditioner 102, so that the cold air is blown through the warm air core to become hot air, and then enters the cab.
Referring to fig. 5, in any of the above technical solutions, optionally, the heating system 10 further includes a first flow control valve 114 disposed on the first water intake pipe 106 and a second flow control valve 115 disposed on the second water intake pipe 112, S102: comparing the temperature signal with a preset temperature, and controlling the on-off of the first electromagnetic valve according to the comparison result further comprises:
s1021: and respectively controlling the first flow control valve and the second flow control valve according to the comparison result so as to adjust the water flow in the first water taking pipe and the second water taking pipe.
If the temperature signal is lower than the preset temperature, the controller 110 controls the first flow control valve 114 and the second flow control valve 115 respectively according to the preset temperature to adjust the water flow in the first water intake pipe 106 and the second water intake pipe 112, so that the hot water in the engine 103 and the cold water in the water tank 111 are mixed in a certain proportion and then adjusted to the proper temperature; meanwhile, the controller 110 controls the first electromagnetic valve 108 to open, so that water with a proper temperature flows into the first heating pipe 104, and the temperature of the seat 101 is raised to a preset temperature; after the temperature signal is equal to the preset signal, the controller 110 controls the first electromagnetic valve 108 to close, and the temperature of the seat 101 does not rise any more.
According to the control method of the heating system, hot water in the engine 103 is used for heating, the controller 110 is used for controlling the on-off of the first electromagnetic valve 108, so that the temperature of water in the first heating pipe 104 and the second heating pipe 105 is changed, the temperature in the seat 101 and the temperature in the cab are controlled, the method is simple, energy is saved, and the cost of a vehicle is effectively reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A heating system is applied to a vehicle cab and is characterized by comprising a seat, an air conditioner, an engine, a first heating pipe and a second heating pipe, wherein the seat, the air conditioner, the engine, the first heating pipe and the second heating pipe are arranged in the cab; the first heating pipe and the second heating pipe are respectively connected with a water inlet and a water outlet of the engine to respectively form a water flow passage with the engine, a pipe body of the first heating pipe passes through the seat, and a pipe body of the second heating pipe passes through the air conditioner.
2. A heating system according to claim 1, wherein the first heating pipe is a hose, which is coiled in the projection under the seat.
3. The heating system according to claim 1, wherein the second heating pipe is connected to a heater core of the air conditioner, the heater core being configured to form a heater.
4. The heating system according to claim 1, further comprising a first water intake pipe, a first water return pipe, and a first solenoid valve; the water inlet end of the first water taking pipe is connected with the water outlet of the engine, the water outlet end of the first water taking pipe is respectively connected with the water inlet end of the first heating pipe and the water inlet end of the second heating pipe through the first electromagnetic valve, the water inlet end of the first water returning pipe is respectively connected with the water outlet end of the first heating pipe and the water outlet end of the second heating pipe, and the water outlet end of the first water returning pipe is connected with the water inlet of the engine.
5. The heating system according to claim 4, further comprising a temperature sensor and a controller electrically connected to each other, wherein the temperature sensor is disposed on the seat and configured to detect a temperature signal of the surface of the seat and transmit the temperature signal to the controller, and the controller controls the first solenoid valve to be turned on or off according to the temperature signal of the temperature sensor.
6. The heating system according to claim 5, further comprising a water tank, a second water intake pipe, and a second water return pipe; the water inlet end of the second water taking pipe is connected with the water outlet of the water tank, the water outlet end of the second water taking pipe and the water outlet end of the first water taking pipe are connected through the first electromagnetic valve, the water inlet end of the first heating pipe and the water inlet end of the second heating pipe are connected, the water inlet end of the second water return pipe is connected with the water outlet end of the first heating pipe and the water outlet end of the second heating pipe, and the water outlet end of the second water return pipe is connected with the water inlet of the water tank.
7. The heating system according to claim 6, wherein a first flow control valve electrically connected to the controller is provided on the first water intake pipe for controlling a flow rate of water of the first water intake pipe, and a second flow control valve electrically connected to the controller is provided on the second water intake pipe for controlling a flow rate of water of the second water intake pipe.
8. The heating system of claim 7, further comprising a second solenoid valve, wherein the water outlet end of the first heating pipe and the water outlet end of the second heating pipe are connected with the water inlet end of the first water return pipe and the water inlet end of the second water return pipe through the second solenoid valve.
9. A control method of a heating system, wherein the heating system comprises a first electromagnetic valve, a controller and a temperature sensor electrically connected with the controller, and a water outlet end of a first water taking pipe is respectively connected with a water inlet end of a first heating pipe and a water inlet end of a second heating pipe through the first electromagnetic valve, the method comprises the following steps:
acquiring a temperature signal detected by the temperature sensor;
and comparing the temperature signal with a preset temperature, and controlling the on-off of the first electromagnetic valve according to a comparison result.
10. The method of claim 9, wherein the heating system further comprises a first flow control valve disposed on the first water intake pipe and a second flow control valve disposed on the second water intake pipe, and wherein comparing the temperature signal with a preset temperature and controlling the on/off of the first solenoid valve according to the comparison further comprises:
and respectively controlling the first flow control valve and the second flow control valve according to the comparison result so as to adjust the water flow in the first water taking pipe and the second water taking pipe.
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| CN202010466615.9A CN111497564A (en) | 2020-05-29 | 2020-05-29 | Heating system and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389290A (en) * | 2020-11-30 | 2021-02-23 | 安徽江淮汽车集团股份有限公司 | Automobile heating seat |
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| US20130020398A1 (en) * | 2010-03-01 | 2013-01-24 | Toyota Jidosha Kabushiki Kaisha | Control device for vehicle |
| CN103144563A (en) * | 2013-03-11 | 2013-06-12 | 三一重机有限公司 | Water heating circulation device, seat heating system and seat heating method |
| CN203255002U (en) * | 2013-05-13 | 2013-10-30 | 北京汽车股份有限公司 | Seat temperature control system and automobile |
| CN204172728U (en) * | 2014-09-26 | 2015-02-25 | 四川朗润科技有限公司 | The automotive seat of temperature-controllable |
| CN108099753A (en) * | 2017-11-20 | 2018-06-01 | 泰姆勒汽车部件（苏州）有限公司 | Caravan seat |
| CN212148316U (en) * | 2020-05-29 | 2020-12-15 | 三一重机有限公司 | Heat supply system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389290A (en) * | 2020-11-30 | 2021-02-23 | 安徽江淮汽车集团股份有限公司 | Automobile heating seat |
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