CN212746681U - Electric heating actuator and floor heating system - Google Patents
Electric heating actuator and floor heating system Download PDFInfo
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- CN212746681U CN212746681U CN202021132567.1U CN202021132567U CN212746681U CN 212746681 U CN212746681 U CN 212746681U CN 202021132567 U CN202021132567 U CN 202021132567U CN 212746681 U CN212746681 U CN 212746681U
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- distributing device
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Abstract
The utility model provides an electric heat executor and underfloor heating system relates to heating (heating) system technical field. The electric heating actuator comprises: the hydraulic pump is connected with the hydraulic part, and the temperature control component is electrically connected with the hydraulic pump; the hydraulic pump is started under the action of the temperature control assembly, so that the hydraulic part moves towards the direction close to the water collecting and distributing device to be abutted against the water collecting and distributing device, and the water collecting and distributing device is closed; or the hydraulic part stops under the action of the temperature control assembly, so that the hydraulic part moves to the direction away from the water collecting and distributing device to be separated from the water collecting and distributing device to be propped against the water collecting and distributing device, and the water collecting and distributing device is opened. The embodiment of the utility model provides an in, the action of hydraulic pressure spare is controlled through the hydraulic pump to the control by temperature change subassembly, and closing or opening of quick control water collection and distribution ware, response time is very fast, has brought very big convenience for whole underfloor heating system control.
Description
Technical Field
The utility model relates to a heating (heating) system technical field particularly, relates to an electric heat executor and underfloor heating system.
Background
The current floor heating mostly adopts an electric actuator to control a floor heating pipeline, and the electric actuator is a device with a brand new concept and used for remotely controlling the flow and heat (cold) of a system, and is suitable for heating of houses, markets and hotels and temperature control and compartment temperature control of central air conditioners. At present, an electric heating actuator is adopted to control the floor heating water collecting and distributing device to be switched on and off, and indoor temperature is effectively adjusted and controlled. At present, in the process of controlling the opening and closing of the water collecting and distributing device, an electric heating actuator in the prior art has slow response time and cannot rapidly control the action of the water collecting and distributing device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how quick control water collection and distribution device open and close.
In order to solve the problem, the utility model provides an electric heating actuator and underfloor heating system.
In a first aspect, an embodiment of the present invention provides an electric actuator for closing or opening a water collecting and distributing device, the electric actuator includes: the hydraulic pump is connected with the hydraulic part, and the temperature control assembly is electrically connected with the hydraulic pump;
the hydraulic pump is used for starting under the action of the temperature control assembly, so that the hydraulic part moves towards the direction close to the water collecting and distributing device to be abutted against the water collecting and distributing device, and the water collecting and distributing device is closed; or the hydraulic part stops under the action of the temperature control assembly, so that the hydraulic part moves to the direction far away from the water collecting and distributing device to be separated from the water collecting and distributing device to be abutted, and the water collecting and distributing device is opened.
The embodiment of the utility model provides an in, the hydraulic pump starts the back, and hydraulic oil enters into the hydraulic pressure spare, makes the hydraulic pressure spare to the direction motion that is close to water collecting and dividing ware, supports gradually with water collecting and dividing ware and holds, makes water collecting and dividing ware close to close whole underfloor heating system. When the hydraulic pump is closed, hydraulic oil in the hydraulic part is unloaded, the hydraulic part moves towards the direction far away from the water collecting and distributing device and is separated from the water collecting and distributing device to be propped against the water collecting and distributing device, so that the water collecting and distributing device is opened, and the floor heating system is started. In this embodiment, the action of control by temperature change subassembly through the hydraulic pump control hydraulic pressure spare, the closing or opening of quick control water collection and distribution ware, response time is very fast, has brought very big convenience for whole underfloor heating system control.
In an optional embodiment of the present invention, the temperature control assembly is configured to start the hydraulic pump when the indoor temperature value is greater than a first preset value;
the hydraulic part is used for moving towards the direction close to the water collecting and distributing device to abut against the water collecting and distributing device after the hydraulic pump is started so as to close the water collecting and distributing device;
the temperature control assembly is also used for stopping the hydraulic pump when the indoor temperature is smaller than a second preset value;
the hydraulic part is further used for moving in the direction away from the water collecting and distributing device to be separated from the water collecting and distributing device after the hydraulic pump stops so as to open the water collecting and distributing device, wherein the first preset value is larger than the second preset value.
In an optional embodiment of the present invention, the temperature control assembly includes a temperature control element and a control unit, the temperature control element is electrically connected to the control unit, and the control unit is electrically connected to the hydraulic pump;
the temperature control element is used for sending a starting signal to the control unit when the indoor temperature value is greater than a first preset value;
the control unit is used for starting the hydraulic pump after receiving the starting signal;
the temperature control element is used for stopping sending a starting signal to the control unit when the indoor temperature value is smaller than a second preset value;
the control unit is used for controlling the hydraulic pump to stop running after the starting signal is not received.
In an alternative embodiment of the present invention, the temperature control element is a temperature control switch.
In an optional embodiment of the present invention, the control unit includes a relay and a normally open switch, the relay is connected in series with the temperature control element, the relay is electrically connected to the normally open switch, and the normally open switch is connected in series with the hydraulic pump;
the relay is used for controlling the normally open switch to be closed after receiving the starting signal and controlling the normally open switch to be opened after not receiving the starting signal.
In an alternative embodiment of the present invention, the electric heating actuator further comprises an emergency stop switch, and the emergency stop switch is connected in series between the temperature control assembly and the hydraulic pump.
In an optional embodiment of the present invention, the electric heating actuator further includes a reversing structure, the reversing structure has a first connection port, a second connection port, a third connection port and a fourth connection port, the hydraulic pump has a liquid outlet and a liquid inlet, the hydraulic part has an oil inlet and an oil outlet, the first connection port is connected to the liquid outlet, the second connection port is connected to the liquid inlet, the oil inlet is connected to the third connection port, and the oil outlet is connected to the fourth connection port;
when the hydraulic pump is started, the third connecting port is communicated with the first connecting port, and the fourth connecting port is cut off from the second connecting port;
when the hydraulic pump stops, the third connecting port and the first connecting port are cut off, and the fourth connecting port and the second connecting port are communicated.
The utility model discloses in the optional embodiment, electric heat executor still includes shell and bottom plate, the shell forms the installation cavity with the bottom plate, be provided with the installing port on the bottom plate, the hydraulic pressure piece the hydraulic pump reaches temperature control component installs in the installation cavity, the one end of hydraulic pressure piece can stretch out the installing port.
In an alternative embodiment of the present invention, a fastening member is disposed on the bottom plate, and the fastening member is used for connecting the water collecting and distributing device.
The utility model discloses in the optional embodiment, buckle spare sets up installing port department, be provided with the fixed port on the buckle spare, the installing port with the fixed port intercommunication, the one end of hydraulic pressure spare can be passed the installing port reaches the fixed port.
In a second aspect, the embodiment of the present invention provides a floor heating system, which comprises a water collecting and distributing device and a first aspect providing an electric actuator, wherein the electric actuator is connected with the water collecting and distributing device.
The beneficial effects of the floor heating system that the second aspect provided are the same as the beneficial effects of the electric heating actuator that the first aspect provided, and this is not repeated here.
Drawings
Fig. 1 is a schematic circuit structure diagram of an electrothermal actuator according to a first embodiment of the present invention;
fig. 2 is an exploded view of an electrothermal actuator according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a hydraulic part of an electric heating actuator according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a reversing structure of an electrothermal actuator according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of an electrothermal actuator according to a first embodiment of the present invention.
Description of reference numerals:
100-an electrothermal actuator; 10-a temperature control component; 11-a temperature control element; 12-a control unit; 13-a relay; 14-normally open switch; 20-a hydraulic pump; 21-a liquid outlet; 22-liquid inlet; 30-hydraulic part; 31-a hydraulic cylinder; 32-a piston rod; 33-an oil inlet; 34-an oil outlet; 40-a fuel tank; 50-emergency stop switch; 60-a commutation configuration; 61-a first connection port; 62-a second connection port; 63-a third connection port; 64-a fourth connection port; 71-a housing; 72-a base plate; 73-mounting cavity; 74-mounting port; 80-a fastener; 81-fixed port.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1, the present embodiment provides an electric actuator 100, and the electric actuator 100 provided in the present embodiment is applied to a floor heating system (not shown), and is mainly used for closing and opening a water collecting and distributing device (not shown). The electric heating actuator 100 provided by the embodiment can quickly control the closing or opening of the water collecting and distributing device, has quick response time, and brings great convenience to the control of the whole floor heating system.
In this embodiment, the water collecting and distributing device has a hot-acting valve (not shown), the hot-acting valve has a valve body (not shown), a valve rod (not shown) and a valve port (not shown), the valve port is connected with the floor heating pipeline, and the valve rod is movably installed on the valve body and can open or close the valve port. The electric heating actuator 100 is mainly used for moving the valve rod to the direction close to the valve port to close the valve port, so that the floor heating system is closed. When the valve rod moves in the direction far away from the valve port, the valve port is opened, and the whole floor heating system is opened.
Referring to fig. 1, in the present embodiment, an electrothermal actuator 100 includes: the hydraulic system comprises a temperature control component 10, a hydraulic pump 20 and a hydraulic part 30, wherein the hydraulic pump 20 is connected with the hydraulic part 30, and the temperature control component 10 is electrically connected with the hydraulic pump 20;
the hydraulic pump 20 is used for starting under the action of the temperature control component 10, so that the hydraulic part 30 moves towards the direction close to the water collecting and distributing device to be abutted against the water collecting and distributing device, and the water collecting and distributing device is closed; or the hydraulic part 30 stops under the action of the temperature control component 10, so that the hydraulic part moves to the direction away from the water collecting and distributing device to be separated from the water collecting and distributing device so as to open the water collecting and distributing device.
In this embodiment, after the hydraulic pump 20 is started, the hydraulic oil enters the hydraulic part 30, so that the hydraulic part 30 moves toward the direction close to the water collecting and distributing device, and gradually abuts against the water collecting and distributing device, so that the water collecting and distributing device is closed, and the whole floor heating system is closed. After the hydraulic pump 20 is closed, the hydraulic oil in the hydraulic part 30 is unloaded, the hydraulic part 30 moves in the direction away from the water collecting and distributing device and is separated from the water collecting and distributing device, so that the water collecting and distributing device is opened, and the floor heating system is started. In this embodiment, the temperature control assembly 10 controls the action of the hydraulic part 30 through the hydraulic pump 20, so as to rapidly control the closing or opening of the water collecting and distributing device, and the response time is relatively fast, thereby bringing great convenience to the control of the whole floor heating system.
In this embodiment, when the hydraulic part 30 moves towards being close to the water collecting and distributing device under the action of the hydraulic pump 20, the hydraulic part gradually abuts against the valve rod and drives the valve rod to move towards the direction close to the valve port, so that the valve port is closed by the valve rod, and the floor heating system is closed. When the hydraulic part 30 moves in a direction away from the water collecting and distributing device under the action of the hydraulic pump 20, the hydraulic part 30 gradually separates from the valve rod to be abutted, and the valve rod moves in a direction away from the valve port to open the valve port, so that the floor heating system is opened.
In this embodiment, the electric actuator 100 further includes a tank 40, the tank 40 is used for loading hydraulic oil, and the hydraulic pump 20 is connected to the tank 40.
In this embodiment, the hydraulic unit 30 includes a hydraulic cylinder 31 and a piston rod 32, the hydraulic cylinder 31 is connected to the hydraulic pump 20 through a hydraulic line, and the piston rod 32 is disposed in the hydraulic cylinder 31 and has one end extending out of the hydraulic cylinder 31.
After the hydraulic pump 20 is started, after the hydraulic oil in the oil tank 40 enters the hydraulic cylinder 31 under the action of the hydraulic pump 20, the piston rod 32 moves outwards under the pressure of the hydraulic oil to abut against the valve body of the water collecting and distributing device, and the valve body moves towards the direction close to the valve port, so that the valve port is closed.
Similarly, when the hydraulic pump 20 is turned off, the hydraulic cylinder 31 unloads, and the piston rod 32 gradually moves in a direction away from the water collecting and distributing device, and gradually disengages from the valve body of the water collecting and distributing device, so that the valve body opens the valve port.
In this embodiment, the temperature control assembly 10 is configured to start the hydraulic pump 20 when the indoor temperature value is greater than a first preset value;
the hydraulic part 30 is used for moving the hydraulic part 30 to the direction close to the water collecting and distributing device to abut against the water collecting and distributing device after the hydraulic pump 20 is started so as to close the water collecting and distributing device;
the temperature control assembly 10 is further configured to stop the hydraulic pump 20 when the indoor temperature is less than a second preset value;
the hydraulic part 30 is further configured to move in a direction away from the water collecting and distributing device to be separated from the water collecting and distributing device after the hydraulic pump 20 stops to open the water collecting and distributing device, wherein the first preset value is greater than the second preset value.
In this embodiment, a temperature interval between the first preset value and the second preset value is a temperature interval that a user feels comfortable, and when the indoor temperature value is greater than the first preset value or less than the second preset value, the indoor temperature value needs to be adjusted to the temperature interval.
When the indoor temperature value is larger than the first preset value, the indoor temperature is relatively high, and the floor heating system can be turned off to stop heating the indoor environment in the state. When the indoor temperature value is greater than the first preset value, the temperature control assembly 10 starts the hydraulic pump 20, hydraulic oil in the oil tank 40 enters the hydraulic cylinder 31 under the action of the hydraulic pump 20, the piston rod 32 is pushed to move towards the direction close to the water collecting and distributing device, the piston rod 32 abuts against the valve rod to move towards the direction close to the valve port, the valve port is closed, and therefore the floor heating system is closed.
When the indoor temperature value is smaller than the second preset value, the current indoor temperature is relatively low, and the floor heating system needs to be started to supply heat indoors in the state. At this time, the temperature control assembly 10 closes the hydraulic pump 20, so that the hydraulic pump 20 stops moving, the hydraulic oil in the hydraulic cylinder 31 is unloaded, the piston rod 32 moves in the direction away from the water collecting and distributing device and gradually breaks away from the valve body, so that the valve body moves in the direction away from the valve port, and the valve port is opened to realize heating.
In this embodiment, close the underfloor heating system when indoor temperature value is greater than first default, open the underfloor heating system when indoor temperature value is less than the second default, make indoor temperature value remain throughout between first default and second default, improved user's comfort level.
In this embodiment, the temperature control assembly 10 includes a temperature control element 11 and a control unit 12, the temperature control element 11 is electrically connected to the control unit 12, and the control unit 12 is electrically connected to the hydraulic pump 20;
the temperature control element 11 is configured to send a start signal to the control unit 12 when the indoor temperature value is greater than a first preset value;
the control unit 12 is used for starting the hydraulic pump 20 after receiving the starting signal;
the temperature control element 11 is configured to stop sending the start signal to the control unit 12 when the indoor temperature value is smaller than a second preset value;
the control unit 12 is used to control the hydraulic pump 20 to stop operating after not receiving the start signal.
It should be noted that, in the utility model discloses another embodiment, temperature control assembly 10 can only include temperature control element 11, and when indoor temperature value was greater than first default, temperature control element 11 direct control hydraulic pump 20 started, and when indoor temperature value was less than the second default, temperature control element 11 direct control hydraulic pump 20 closed.
In the present embodiment, the temperature control element 11 is a temperature control switch. And when the indoor temperature value is smaller than a second preset value, the temperature control switch is switched off.
It should be noted that in other embodiments of the present invention, temperature control element 11 can be a temperature sensor, and when temperature control element 11 is a temperature sensor, temperature sensor detects indoor ambient temperature value, and when indoor temperature value is greater than the first preset value, control unit 12 controls hydraulic pump 20 to start, and when indoor temperature value is less than the second preset value, control unit 12 controls hydraulic pump 20 to stop moving.
In the embodiment, the control unit 12 includes a relay 13 and a normally open switch 14, the relay 13 is connected in series with the temperature control element 11, the relay 13 is electrically connected with the normally open switch 14, and the normally open switch 14 is connected in series with the hydraulic pump 20;
the relay 13 is used for controlling the normally open switch 14 to be closed after receiving the starting signal and controlling the normally open switch 14 to be opened after not receiving the starting signal.
In this embodiment, the start signal is an electrical signal, when the temperature control element 11 is closed, the relay 13 is powered on, the normally open switch 14 of the relay 13 is closed, so that the hydraulic pump 20 is powered on and started, and when the temperature control element 11 is disconnected, the relay 13 is powered off, the normally open switch 14 is disconnected, so that the hydraulic pump 20 is powered off and stops moving.
In the present embodiment, the electric actuator 100 further includes an emergency stop switch 50, and the emergency stop switch 50 is connected in series between the temperature control assembly 10 and the hydraulic pump 20.
In this embodiment, the emergency stop switch 50 is connected in series with the hydraulic pump 20 and the normally open switch 14, when the indoor temperature value is greater than the first preset value, the user still feels that the current temperature is low, and when the floor heating system is to be started, the emergency stop switch 50 can be operated to disconnect the emergency stop switch 50, so that the hydraulic pump 20 is powered off, the piston rod 32 moves in the direction away from the water collecting and distributing device and is separated from the valve rod to be supported, so that the valve port is opened, the floor heating system is started, and indoor heating is continued. The emergency stop switch 50 is added, so that the operability convenience of the user can be improved.
Referring to fig. 2, fig. 3 and fig. 4, in the present embodiment, the electric actuator 100 further includes a reversing structure 60, the reversing structure 60 has a first connection port 61, a second connection port 62, a third connection port 63 and a fourth connection port 64, the hydraulic pump 20 has a liquid outlet 21 and a liquid inlet 22, the hydraulic part 30 has an oil inlet 33 and an oil outlet 34, the first connection port 61 is connected to the liquid outlet 21, the second connection port 62 is connected to the liquid inlet 22, the oil inlet 33 is connected to the third connection port 63, and the oil outlet 34 is connected to the fourth connection port 64;
when the hydraulic pump 20 is started, the third connection port 63 is communicated with the first connection port 61, and the fourth connection port 64 is cut off from the second connection port 62;
when the hydraulic pump 20 is stopped, the third connection port 63 is blocked from the first connection port 61, and the fourth connection port 64 is opened from the second connection port 62.
In the present embodiment, when the indoor temperature value is greater than the first preset value, the hydraulic pump 20 is started, the third connection port 63 is connected to the first connection port 61, and the fourth connection port 64 is disconnected from the second connection port 62. That is, when the indoor temperature value is greater than the first preset value, the liquid outlet 21 of the hydraulic pump 20 is communicated with the oil inlet 33, and the hydraulic oil enters the hydraulic cylinder 31 under the action of the hydraulic pump 20. When the indoor temperature value is smaller than the second preset value, the third connection port 63 and the first connection port 61 are cut off, the fourth connection port 64 and the second connection port 62 are connected, the hydraulic pump 20 stops moving, and the hydraulic oil in the hydraulic cylinder 31 is unloaded and returns to the oil tank 40 through the liquid inlet 22 of the hydraulic pump 20.
In this embodiment, the reversing structure 60 is a two-position four-way valve. The electromagnetic valve of the two-position four-way valve is connected in series with the temperature control element 11, when the temperature control element 11 is closed, the electromagnetic valve is electrified, the third connecting port 63 is communicated with the first connecting port 61, and the fourth connecting port 64 is cut off from the second connecting port 62. When the temperature control element 11 is disconnected, the solenoid valve is de-energized, the third connection port 63 and the first connection port 61 are closed, and the fourth connection port 64 and the second connection port 62 are opened.
Referring to fig. 2 and 5, in the present embodiment, the electric actuator 100 further includes a housing 71 and a bottom plate 72, the housing 71 and the bottom plate 72 form an installation cavity 73, the bottom plate 72 is provided with an installation opening 74, the hydraulic component 30, the hydraulic pump 20 and the temperature control assembly 10 are installed in the installation cavity 73, and one end of the hydraulic component 30 can extend out of the installation opening 74.
In the present embodiment, the hydraulic unit 30, the hydraulic pump 20, the temperature control unit 10, and the oil tank 40 are mounted in the mounting chamber 73, thereby protecting these components.
In the present embodiment, the bottom plate 72 is provided with a fastener 80, and the fastener 80 is used for connecting with the water collecting and distributing device.
In this embodiment, the electric heating actuator 100 is installed on the water return side of the water collecting and distributing device, and is connected with the water collecting and distributing device by using the fastener 80, so that the conduction of the floor heating pipeline is not affected after the installation.
In the present embodiment, the latch 80 is disposed at the mounting port 74, the latch 80 is provided with a fixing port 81, the mounting port 74 communicates with the fixing port 81, and one end of the hydraulic part 30 can pass through the mounting port 74 and the fixing port 81.
In this embodiment, the piston rod 32 of the hydraulic component 30 passes through the mounting opening 74 and the fixing opening 81 formed in the fastener 80, and when the piston rod 32 moves relative to the water collecting and distributing device, the fastener 80 can improve the fixing effect on the water collecting and distributing device and the bottom plate 72, and prevent the water collecting and distributing device and the bottom plate 72 from falling off.
The working principle of the electrothermal actuator 100 provided by the embodiment is as follows: in this embodiment, when the indoor temperature value is greater than the first preset value, the temperature control element 11 is closed, the relay 13 is powered on, the normally open switch 14 is closed, the hydraulic pump 20 is powered on and started, hydraulic oil in the oil tank 40 is pressed into the hydraulic cylinder 31, the piston rod 32 moves towards the direction close to the water collecting and distributing device, and the piston rod 32 is abutted to close the valve port, so that the floor heating system is closed. When the indoor temperature value is smaller than the second preset value, the temperature control element 11 is disconnected, the relay 13 is powered off, the normally open switch 14 is disconnected, the hydraulic pump 20 is powered off and stops rotating, hydraulic oil in the hydraulic cylinder 31 flows back into the oil tank 40 through the oil pump, the piston rod 32 moves towards the direction far away from the water collecting and distributing device and is separated from the valve rod in a butting mode, and the valve port is opened so that a floor heating system is started to supply heat.
In summary, in the electric actuator 100 provided in this embodiment, the hydraulic pump 20 and the hydraulic element 30 are directly controlled by the contact control circuit having the relay 13, and the water collection and distribution device can be quickly opened or closed by controlling the opening and closing operations of the hot valve of the water collection and distribution device through the combination of the hydraulic system and the control circuit. Meanwhile, the emergency stop switch 50 is arranged on the hydraulic pump 20 and the normally open switch 14, so that a user can start the floor heating system according to the requirement of the user, and the operability of the user is improved.
Second embodiment
The embodiment provides a floor heating system, and the floor heating system that this embodiment provided can close fast or open, and response time is very fast, has brought very big convenience for whole floor heating system control.
For the sake of brief description, where this embodiment is not mentioned, reference may be made to the first embodiment.
In this embodiment, the floor heating system includes the water collecting and distributing device and the electric heating actuator 100 provided in the first embodiment, and the electric heating actuator 100 is connected to the water collecting and distributing device.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (11)
1. An electric actuator for closing or opening a water collecting and distributing device, characterized in that the electric actuator (100) comprises: the temperature control device comprises a temperature control assembly (10), a hydraulic pump (20) and a hydraulic part (30), wherein the hydraulic pump (20) is connected with the hydraulic part (30), and the temperature control assembly (10) is electrically connected with the hydraulic pump (20);
the hydraulic pump (20) is used for starting under the action of the temperature control component (10) to enable the hydraulic part (30) to move towards the direction close to the water collecting and distributing device to be abutted against the water collecting and distributing device so as to close the water collecting and distributing device; or the hydraulic part stops under the action of the temperature control component (10), so that the hydraulic part (30) moves to the direction away from the water collecting and distributing device to be separated from the water collecting and distributing device to be abutted, and the water collecting and distributing device is opened.
2. The electrothermal actuator of claim 1,
the temperature control assembly (10) is used for starting the hydraulic pump (20) when the indoor temperature value is greater than a first preset value;
the hydraulic part (30) is used for moving towards the direction close to the water collecting and distributing device to abut against the water collecting and distributing device after the hydraulic pump (20) is started so as to close the water collecting and distributing device;
the temperature control assembly (10) is also used for stopping the hydraulic pump (20) when the indoor temperature value is smaller than a second preset value;
the hydraulic part (30) is further used for moving in the direction away from the water collecting and distributing device to be separated from the water collecting and distributing device after the hydraulic pump (20) stops so as to open the water collecting and distributing device, wherein the first preset value is larger than the second preset value.
3. The electrothermal actuator according to claim 1, wherein the temperature control assembly (10) comprises a temperature control element (11) and a control unit (12), the temperature control element (11) being electrically connected with the control unit (12), the control unit (12) being electrically connected with the hydraulic pump (20);
the temperature control element (11) is used for sending a starting signal to the control unit (12) when the indoor temperature value is greater than a first preset value;
the control unit (12) is used for starting the hydraulic pump (20) after receiving the starting signal;
the temperature control element (11) is used for stopping sending a starting signal to the control unit (12) when the indoor temperature value is smaller than a second preset value;
the control unit (12) is used for controlling the hydraulic pump (20) to stop running after the starting signal is not received.
4. Electrothermal actuator according to claim 3, characterized in that the temperature-controlled element (11) is a temperature-controlled switch.
5. An electrothermal actuator according to claim 3, wherein the control unit (12) comprises a relay (13) and a normally open switch (14), the relay (13) being connected in series with the temperature control element (11), the relay (13) being electrically connected with the normally open switch (14), the normally open switch (14) being connected in series with the hydraulic pump (20);
the relay (13) is used for controlling the normally open switch (14) to be closed after receiving the starting signal and controlling the normally open switch (14) to be opened after not receiving the starting signal.
6. The electro-thermal actuator of claim 1, wherein the electro-thermal actuator (100) further comprises a scram switch (50), the scram switch (50) being connected in series between the temperature control assembly (10) and the hydraulic pump (20).
7. The electric heating actuator according to claim 1, wherein the electric heating actuator (100) further comprises a reversing structure (60), the reversing structure (60) has a first connecting port (61), a second connecting port (62), a third connecting port (63) and a fourth connecting port (64), the hydraulic pump (20) has a liquid outlet (21) and a liquid inlet (22), the hydraulic member (30) has an oil inlet (33) and an oil outlet (34), the first connecting port (61) is connected with the liquid outlet (21), the second connecting port (62) is connected with the liquid inlet (22), the oil inlet (33) is connected with the third connecting port (63), and the oil outlet (34) is connected with the fourth connecting port (64);
when the hydraulic pump (20) is started, the third connecting port (63) is communicated with the first connecting port (61), and the fourth connecting port (64) is cut off from the second connecting port (62);
when the hydraulic pump (20) is stopped, the third connection port (63) and the first connection port (61) are closed, and the fourth connection port (64) and the second connection port (62) are opened.
8. The electrothermal actuator according to claim 1, wherein the electrothermal actuator (100) further comprises a housing (71) and a bottom plate (72), the housing (71) and the bottom plate (72) form a mounting cavity (73), a mounting port (74) is provided on the bottom plate (72), the hydraulic member (30), the hydraulic pump (20) and the temperature control assembly (10) are mounted in the mounting cavity (73), and one end of the hydraulic member (30) can extend out of the mounting port (74).
9. The electrothermal actuator according to claim 8, wherein a snap (80) is provided on the base plate (72), the snap (80) being adapted to connect with the water collection and diversion device.
10. The electrothermal actuator according to claim 9, wherein the latch (80) is disposed at the mounting port (74), a fixing port (81) is disposed on the latch (80), the mounting port (74) communicates with the fixing port (81), and one end of the hydraulic member (30) can pass through the mounting port (74) and the fixing port (81).
11. A heating system, comprising a water collecting and distributing device and an electric actuator (100) according to any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021132567.1U CN212746681U (en) | 2020-06-17 | 2020-06-17 | Electric heating actuator and floor heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021132567.1U CN212746681U (en) | 2020-06-17 | 2020-06-17 | Electric heating actuator and floor heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212746681U true CN212746681U (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021132567.1U Active CN212746681U (en) | 2020-06-17 | 2020-06-17 | Electric heating actuator and floor heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212746681U (en) |
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2020
- 2020-06-17 CN CN202021132567.1U patent/CN212746681U/en active Active
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Effective date of registration: 20220928 Address after: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: NINGBO AUX ELECTRIC Co.,Ltd. Patentee after: AUX AIR CONDITIONING LIMITED BY SHARE Ltd. Address before: 315000 No.1166 Mingguang North Road, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO AUX ELECTRIC Co.,Ltd. Patentee before: Ningbo Oxfam intelligent commercial air conditioning manufacturing Co.,Ltd. |
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