Electric heater with remote monitoring and early warning functions

Abstract

The utility model relates to the technical field of electric heaters, and discloses an electric heater with a remote monitoring and early warning function, which solves the problem that the stability of the electric heater after installation is difficult to guarantee at present, and comprises a base, a supporting seat is fixedly arranged at the top of the base, and a shell is fixedly arranged on the supporting seat. An electric heating pipe is mounted in the shell; according to the device disclosed by the utility model, the L-shaped block I and the L-shaped block II can slide along the inner rod conveniently through the matching between the turntable and the driving shaft as well as the matching between the bidirectional screw rod and the nut, so that the limiting roller can be propped against the side block and the L-shaped plate, and meanwhile, the L-shaped block II can be inserted into the slot; the limiting plate can be conveniently inserted into the limiting groove to prevent the driving shaft from rotating at will, then the shell and the supporting base can be fixed to the vertical plate, and therefore the stability of the whole electric heater after installation is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric heaters, and specifically relates to an electric heater with a remote monitoring and early warning function. Background Art

[0002] An electric heater is an electric heating device used for heating, keeping warm, and heating flowing liquid and gaseous media. When the heating medium passes through the heating cavity of the electric heater under pressure, it uniformly takes away the huge heat generated during the operation of the electric heating element by the principle of fluid thermodynamics, so that the temperature of the heated medium reaches the user's process requirements; according to the patent document with the authorization announcement number: CN215773594U and the name "A High-pressure Explosion-proof Electric Heater for Nuclear Power", it includes a bottom plate and an explosion-proof electric heater body. The explosion-proof electric heater body is installed above the bottom plate. There is a support seat on the explosion-proof electric heater body connected to the bottom plate. There is a support column on the top end of the bottom plate on one side of the explosion-proof electric heater body. There is an outlet pipe penetrating through the support seat at the bottom end on one side of the explosion-proof electric heater body. There is an inlet pipe on one side of the top end of the explosion-proof electric heater body. There is an electric heating pipe inside the explosion-proof electric heater body. The electric heating pipe is connected to the inner wall of the explosion-proof electric heater body through a fixing rod. The explosion-proof electric heater body and the support column are connected through a connecting mechanism; however, there are still the following defects:

[0003] It only fixes the card seat and the support column to install the electric heater, and this method only fixes one point of the electric heater, so it is difficult to ensure the stability of the electric heater after installation. Content of the Utility Model

[0004] In view of the above situation, to overcome the defects of the prior art, the utility model provides an electric heater with a remote monitoring and early warning function, effectively solving the problem that it is difficult to ensure the stability of the electric heater after installation at present.

[0005] To achieve the above object, the utility model provides the following technical solution: An electric heater with a remote monitoring and early warning function includes a base. A support seat is fixedly installed on the top of the base. A shell is fixedly installed on the support seat. An electric heating pipe is installed inside the shell. An outlet pipe and an inlet pipe are fixedly installed on the outer side of the shell. A fixing mechanism is provided on the top of the base;

[0006] The fixing mechanism includes a vertical plate fixed to the top of the base. The vertical plate abuts against the support seat. A side plate is fixedly connected to the support seat. The side plate penetrates through the vertical plate. There is a through groove on the vertical plate. An inner rod is fixedly installed in the through groove. An L-shaped block two is movably sleeved on the outer side of the inner rod. There is a slot on the inner bottom wall of the support seat. The L-shaped block two is inserted into the slot.

[0007] Preferably, an L-shaped block one located above the L-shaped block two is movably sleeved on the outer side of the inner rod. A limiting roller is rotatably connected to the top of the L-shaped block one. An L-shaped plate is fixedly installed on the outer side of the housing. A side block is fixedly installed on the side of the vertical plate close to the housing. The L-shaped plate is sleeved on the outer side of the side block and abuts against the vertical plate. Both the side block and the L-shaped plate are in contact with the limiting roller.

[0008] Preferably, a side frame is fixedly installed on the side of the vertical plate away from the housing. The side frame is sleeved on the outer side of the side plate. A bidirectional lead screw is rotatably connected to the top of the side frame. Two nuts are symmetrically and threadedly sleeved on the outer side of the bidirectional lead screw. The L-shaped block one and the L-shaped block two are respectively fixed to the outer sides of the two nuts.

[0009] Preferably, the top end of the bidirectional lead screw is fixedly connected to a driving shaft. The top end of the driving shaft is fixedly connected to a turntable. An activity ring is movably sleeved on the outer side of the driving shaft. The top of the activity ring is fixedly connected to a U-shaped round rod. The U-shaped round rod penetrates through the turntable and is movably connected to the turntable. A sleeve block located above the turntable is fixedly sleeved in the middle of the outer side of the U-shaped round rod. A support shaft is rotatably connected to the top of the sleeve block. The top end of the support shaft is fixedly connected to a pressing disc. Two springs are symmetrically and fixedly connected between the activity ring and the turntable. Both springs are sleeved on the outer side of the U-shaped round rod.

[0010] Preferably, a limiting groove is provided at the top of the activity ring. A limiting plate is fixedly connected to the side of the vertical plate away from the housing. The limiting plate is inserted into the limiting groove.

[0011] Preferably, an alarm is fixedly installed on the top of the housing. A temperature sensor is fixedly installed on the inner wall of the housing.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation among the turntable, the driving shaft, the bidirectional lead screw and the nuts, it is convenient for the L-shaped block one and the L-shaped block two to slide along the inner rod, so that the limiting roller can abut against the side block and the L-shaped plate. At the same time, the L-shaped block two can be inserted into the slot, and through the cooperation among the activity ring, the turntable, the U-shaped round rod and the springs, it is convenient for the limiting plate to be inserted into the limiting groove to prevent the driving shaft from rotating arbitrarily, and then the housing and the support seat can be fixed to the vertical plate, thus ensuring the stability of the whole electric heater after installation.

[0014] (2) In this new type, by arranging a temperature sensor inside the housing, the temperature of the electric heater can be monitored in real time, and the data is conveniently transmitted to the remote monitoring center through wireless communication technology, and then can be compared with the preset threshold value. When it is monitored that the temperature exceeds the preset threshold value, it is convenient to control the alarm to start for alarming, thus facilitating the remote monitoring and early warning of the electric heater. Description of the Drawings

[0015] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0016] In the accompanying drawings:

[0017] Figure 1 It is a schematic structural diagram of an electric heater with a remote monitoring and warning function of the present utility model;

[0018] Figure 2 It is a schematic cross-sectional structural diagram of the housing of the present utility model;

[0019] Figure 3 It is a schematic structural diagram of the fixing mechanism of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the vertical plate of the present utility model;

[0021] Figure 5 It is a schematic structural diagram of the drive shaft of the present utility model.

[0022] In the figure: 1, base; 2, fixing mechanism; 201, vertical plate; 202, L-shaped block 1; 203, inner rod; 204, L-shaped block 2; 205, through groove; 206, limiting roller; 207, side block; 208, limiting plate; 209, drive shaft; 2010, nut; 2011, double-threaded screw rod; 2012, side frame; 2013, limiting groove; 2014, sleeve block; 2015, support shaft; 2016, pressing plate; 2017, turntable; 2018, U-shaped round rod; 2019, movable ring; 2020, spring; 3, housing; 4, support seat; 5, outlet pipe; 6, electric heating tube; 7, side plate; 8, slot; 9, L-shaped plate; 10, inlet pipe; 11, temperature sensor; 12, alarm. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1, consists of Figure 1-2Given that, the utility model includes a base 1, a support base 4 is fixedly installed on the top of the base 1, a housing 3 is fixedly installed on the support base 4, an electric heating tube 6 is installed inside the housing 3, an outlet pipe 5 and an inlet pipe 10 are fixedly installed on the outside of the housing 3, a fixing mechanism 2 is provided on the top of the base 1, an alarm 12 is fixedly installed on the top of the housing 3, and a temperature sensor 11 is fixedly installed on the inner wall of the housing 3;

[0025] In the use state, first, a temperature sensor 11 is arranged inside the housing 3 to monitor the temperature of the electric heater in real time, and then the data is transmitted to the remote monitoring center through wireless communication technology and compared with the preset threshold. When it is monitored that the temperature exceeds the preset threshold, the alarm 12 is controlled to start for alarm, and finally the remote monitoring and early warning of the electric heater are realized.

[0026] Specifically, by Figure 2-5Given that the fixing mechanism 2 includes a vertical plate 201 fixed to the top of the base 1. The vertical plate 201 abuts against the support base 4. A side plate 7 is fixedly connected to the support base 4. The side plate 7 penetrates through the vertical plate 201. A through groove 205 is provided on the vertical plate 201. An inner rod 203 is fixedly installed in the through groove 205. An L-shaped block two 204 is movably sleeved on the outer side of the inner rod 203. A slot 8 is provided on the inner bottom wall of the support base 4. The L-shaped block two 204 is inserted into the slot 8. An L-shaped block one 202 is movably sleeved on the outer side of the inner rod 203 and is located above the L-shaped block two 204. A limiting roller 206 is rotatably connected to the top of the L-shaped block one 202. An L-shaped plate 9 is fixedly installed on the outer side of the housing 3. A side block 207 is fixedly installed on the side of the vertical plate 201 close to the housing 3. The L-shaped plate 9 is sleeved on the outer side of the side block 207 and abuts against the vertical plate 201. Both the side block 207 and the L-shaped plate 9 are in contact with the limiting roller 206. A side frame 2012 is fixedly installed on the side of the vertical plate 201 away from the housing 3. The side frame 2012 is sleeved on the outer side of the side plate 7. A bidirectional lead screw 2011 is rotatably connected to the top of the side frame 2012. Two nuts 2010 are symmetrically threadedly sleeved on the outer side of the bidirectional lead screw 2011. The L-shaped block one 202 and the L-shaped block two 204 are respectively fixed to the outer sides of the two nuts 2010. The top end of the bidirectional lead screw 2011 is fixedly connected to a drive shaft 209. The top end of the drive shaft 209 is fixedly connected to a turntable 2017. An activity ring 2019 is movably sleeved on the outer side of the drive shaft 209. A U-shaped round rod 2018 is fixedly connected to the top of the activity ring 2019. The U-shaped round rod 2018 penetrates through the turntable 2017 and is movably connected to the turntable 2017. A sleeve block 2014 is fixedly sleeved in the middle of the outer side of the U-shaped round rod 2018 and is located above the turntable 2017. A support shaft 2015 is rotatably connected to the top of the sleeve block 2014. The top end of the support shaft 2015 is fixedly connected to a pressing disc 2016. Two springs 2020 are symmetrically fixedly connected between the activity ring 2019 and the turntable 2017. Both of the two springs 2020 are sleeved on the outer side of the U-shaped round rod 2018. A limiting groove 2013 is provided on the top of the activity ring 2019. A limiting plate 208 is fixedly connected to the side of the vertical plate 201 away from the housing 3. The limiting plate 208 is inserted into the limiting groove 2013;

[0027] In the using state, first place the support base 4 on the top of the base 1 and abut it against the vertical plate 201. At the same time, the side plate 7 penetrates through the vertical plate 201, and the L-shaped plate 9 is sleeved on the outside of the side block 207 and abuts against the vertical plate 201. Then press down the pressing disc 2016, drive the U-shaped round rod 2018 and the movable ring 2019 to move downward through the support shaft 2015 and the sleeve block 2014. At this time, both springs 2020 are stretched until the limiting plate 208 disengages from the limiting groove 2013. Then rotate the turntable 2017 to drive the driving shaft 209 to rotate, and drive the bidirectional lead screw 2011 to rotate. Drive the first L-shaped block 202 and the second L-shaped block 204 to slide along the inner rod 203 through the two nuts 2010 respectively until the limiting roller 206 abuts against the L-shaped plate 9 and the side block 207. At the same time, the second L-shaped block 204 is inserted into the slot 8. Then release the pressing disc 2016. At this time, the movable ring 2019 moves upward under the action of the elastic force of the two springs 2020 until the limiting plate 208 is inserted into the limiting groove 2013 to limit the movable ring 2019 and prevent the driving shaft 209 and the bidirectional lead screw 2011 from rotating arbitrarily. Finally, fix both the housing 3 and the support base 4 to the vertical plate 201 to ensure the stability of the entire electric heater after installation.

Claims

1. An electric heater with a remote monitoring and warning function, comprising a base (1), characterized in that: A support base (4) is fixedly installed on the top of the base (1). A housing (3) is fixedly installed on the support base (4). An electric heating tube (6) is installed inside the housing (3). An outlet pipe (5) and an inlet pipe (10) are fixedly installed on the outer side of the housing (3). A fixing mechanism (2) is provided on the top of the base (1). The fixing mechanism (2) includes a vertical plate (201) fixed to the top of the base (1). The vertical plate (201) abuts against the support base (4). A side plate (7) is fixedly connected to the support base (4). The side plate (7) penetrates through the vertical plate (201). A through groove (205) is provided on the vertical plate (201). An inner rod (203) is fixedly installed in the through groove (205). An L-shaped block two (204) is movably sleeved on the outer side of the inner rod (203). A slot (8) is provided on the inner bottom wall of the support base (4). The L-shaped block two (204) is inserted into the slot (8).

2. The electric heater with a remote monitoring and early warning function according to claim 1, characterized in that: An L-shaped block one (202) is movably sleeved on the outer side of the inner rod (203) above the L-shaped block two (204). A limiting roller (206) is rotatably connected to the top of the L-shaped block one (202). An L-shaped plate (9) is fixedly installed on the outer side of the housing (3). A side block (207) is fixedly installed on the side of the vertical plate (201) close to the housing (3). The L-shaped plate (9) is sleeved on the outer side of the side block (207) and abuts against the vertical plate (201). Both the side block (207) and the L-shaped plate (9) are in contact with the limiting roller (206).

3. The electric heater with a remote monitoring and early warning function according to claim 1, characterized in that: A side frame (2012) is fixedly installed on the side of the vertical plate (201) away from the housing (3). The side frame (2012) is sleeved on the outer side of the side plate (7). A bidirectional lead screw (2011) is rotatably connected to the top of the side frame (2012). Two nuts (2010) are symmetrically and threadedly sleeved on the outer side of the bidirectional lead screw (2011). The L-shaped block one (202) and the L-shaped block two (204) are respectively fixed to the outer sides of the two nuts (2010).

4. The electric heater with remote monitoring and early warning function according to claim 3, characterized in that: The top end of the bidirectional lead screw (2011) is fixedly connected to a drive shaft (209). The top end of the drive shaft (209) is fixedly connected to a turntable (2017). An activity ring (2019) is movably sleeved on the outer side of the drive shaft (209). The top of the activity ring (2019) is fixedly connected to a U-shaped round rod (2018). The U-shaped round rod (2018) penetrates through the turntable (2017) and is movably connected to the turntable (2017). A sleeve block (2014) is fixedly sleeved in the middle of the outer side of the U-shaped round rod (2018) above the turntable (2017). A support shaft (2015) is rotatably connected to the top of the sleeve block (2014). The top end of the support shaft (2015) is fixedly connected to a pressing disc (2016). Two springs (2020) are symmetrically and fixedly connected between the activity ring (2019) and the turntable (2017). Both of the two springs (2020) are sleeved on the outer side of the U-shaped round rod (2018).

5. The electric heater with remote monitoring and early warning function according to claim 4, characterized in that: A limiting groove (2013) is provided on the top of the activity ring (2019). A limiting plate (208) is fixedly connected to the side of the vertical plate (201) away from the housing (3). The limiting plate (208) is inserted into the limiting groove (2013).

6. The electric heater with a remote monitoring and early warning function according to claim 1, characterized in that: An alarm (12) is fixedly installed at the top of the housing (3), and a temperature sensor (11) is fixedly installed on the inner wall of the housing (3).

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