CN209877728U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN209877728U CN209877728U CN201920403032.4U CN201920403032U CN209877728U CN 209877728 U CN209877728 U CN 209877728U CN 201920403032 U CN201920403032 U CN 201920403032U CN 209877728 U CN209877728 U CN 209877728U
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- heat exchanger
- water
- pipes
- pipe
- bypass
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- Expired - Fee Related
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Abstract
The utility model relates to a heat exchanger, including main part and two water delivery ports, two water delivery ports set up the both sides in the top of main part respectively, still include bypass mechanism, bypass mechanism sets up the top in the main part, bypass mechanism includes water tank, drive assembly, connecting rod, water pump, two raceway, two connecting pipes, two bypass pipes and two switch assemblies, switch assemblies includes backup pad, baffle, support, shutoff pipe, two lifter and two springs, drive assembly includes motor, first transfer line and second transfer line, in this heat exchanger, has realized the switching between connecting pipe and the bypass pipe through bypass mechanism to when making heat exchanger stop work, the inside rivers of heat exchanger also can last the circulation flow, have reduced the heat exchanger and have taken place the damage.
Description
Technical Field
The utility model relates to a heat exchanger field, in particular to heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more than two fluids with different temperatures, the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, the temperature of the fluid reaches the index specified by the process so as to meet the requirements of process conditions, and meanwhile, the heat exchanger is one of main devices for improving the energy utilization rate.
The heat exchanger of prior art is when meetting cold weather, and the inside water of heat exchanger water pipe is frozen easily, has not only influenced the normal use of heat exchanger, and the water volume after freezing simultaneously can increase to lead to the water pipe of heat exchanger to break, brought huge loss for the user.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a heat exchanger is provided.
The utility model provides a technical scheme that its technical problem adopted is: a heat exchanger comprises a main body, two water conveying ports and a bypass mechanism, wherein the two water conveying ports are respectively arranged on two sides above the main body;
the bypass mechanism comprises a water tank, a driving component, a connecting rod, a water pump, two water conveying pipes, two connecting pipes, two bypass pipes and two switching components, wherein one ends of the two connecting pipes are respectively arranged inside the two water conveying ports, one ends of the two water conveying pipes are respectively connected with the other ends of the two connecting pipes, the water tank is arranged above the main body, the other ends of the two water conveying pipes are respectively arranged on two sides above the main body, the water pump is arranged on one of the two water conveying pipes, the connecting rod is horizontally arranged between the two connecting pipes, the driving component is arranged above the water tank, the driving component is connected with the connecting rod, the two bypass pipes are respectively arranged at the bottom of one side of the two water conveying ports, and the two switching components are respectively arranged inside the two water conveying ports;
the switching component comprises a supporting plate, a baffle, a support, an intercepting pipe, two lifting rods and two springs, wherein the supporting plate is horizontally arranged inside the water delivery port, an opening is formed in the middle of the supporting plate, the baffle is horizontally arranged below the supporting plate, the two lifting rods are vertically arranged above two ends of the baffle respectively, a through hole is formed in each of two ends of the supporting plate, the two lifting rods penetrate through the two through holes respectively, one end of each of the two springs is connected with one end, far away from the baffle, of each of the two lifting rods respectively, the other end of each of the two springs is arranged on the supporting plate, the intercepting pipe is arranged below the baffle, and the intercepting pipe is fixedly connected with the baffle through the support.
Preferably, in order to improve the automation degree of the heat exchanger, a wireless signal transceiver module and a PLC are further provided inside the main body, and the wireless signal transceiver module is electrically connected to the PLC.
Preferably, a flow sensor is further provided inside the bypass pipe to detect a flow rate of water in the bypass pipe, and the flow sensor is electrically connected to the PLC.
Preferably, in order to provide power for the lifting of the connecting rod, the driving assembly comprises a motor, a first transmission rod and a second transmission rod, the motor is arranged above the water tank, one end of the second transmission rod is fixedly connected with a driving shaft of the motor, the other end of the second transmission rod is hinged to one end of the first transmission rod, and the other end of the first transmission rod is hinged to the middle of the connecting rod.
Preferably, in order to improve the sealing performance between the intercepting pipe and the inner wall of the water delivery pipe, a rubber pad is arranged on the periphery of the intercepting pipe.
Preferably, one end of each lifting rod, which is far away from the baffle, is provided with a limiting plate, so that the connection stability of the lifting rods and the supporting plate is improved.
The beneficial effects of the utility model are that, in this heat exchanger, realized the switching between connecting pipe and the bypass pipe through bypass mechanism to when making heat exchanger stop work, the inside rivers of heat exchanger also can last the circulation flow, thereby reduced the inside rivers of heat exchanger and taken place the probability that freezes, thereby reduced the heat exchanger and taken place to damage.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a heat exchanger according to the present invention;
fig. 2 is a schematic structural diagram of a bypass mechanism of the heat exchanger of the present invention;
fig. 3 is a schematic structural diagram of a switching assembly of the heat exchanger of the present invention;
in the figure: 1. the water pump comprises a connecting pipe, 2 parts of a water delivery pipe, 3 parts of a water pump, 4 parts of a first transmission rod, 5 parts of a second transmission rod, 6 parts of a motor, 7 parts of a connecting rod, 8 parts of a water tank, 9 parts of a water delivery port, 10 parts of a bypass pipe, 11 parts of a main body, 12 parts of a limiting plate, 13 parts of a lifting rod, 14 parts of a spring, 15 parts of a supporting plate, 16 parts of a baffle plate, 17 parts of a shutoff pipe and 18 parts of a support.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the heat exchanger comprises a main body 11 and two water delivery ports 9, wherein the two water delivery ports 9 are respectively arranged at two sides above the main body 11, and the heat exchanger further comprises a bypass mechanism which is arranged above the main body 11;
as shown in fig. 2, the bypass mechanism comprises a water tank 8, a driving assembly, a connecting rod 7, a water pump 3, two water pipes 2, two connecting pipes 1, two bypass pipes 10 and two switching assemblies, wherein one ends of the two connecting pipes 1 are respectively arranged inside the two water conveying ports 9, one ends of the two water pipes 2 are respectively connected with the other ends of the two connecting pipes 1, the water tank 8 is arranged above the main body 11, the other ends of the two water pipes 2 are respectively arranged at the two sides above the main body 11, the water pump 3 is arranged on one water pipe 2 of the two water pipes 2, the connecting rod 7 is horizontally arranged between the two connecting pipes 1, the driving assembly is arranged above the water tank 8 and is connected with the connecting rod 7, the two bypass pipes 10 are respectively arranged at the bottom of one side of the two water delivery ports 9, and the two switching assemblies are respectively arranged inside the two water delivery ports 9;
wherein, when the heat exchanger works normally, the water flow circulates in the main body 11 through the two bypass pipes 10 and the two water pipes 9, when the heat exchanger stops working, the water flow in the water pipes stops flowing, at this time, under the action of the driving component, the two connecting pipes 1 are driven to move downwards through the connecting rods 7, so that the two switching components are respectively driven through the two connecting pipes 1, so that the connecting pipe 1 is communicated with the water delivery port 9 under the action of the two switching assemblies, the bypass pipe 10 is blocked by the switching assemblies, and then the power is provided by the water pump 3, so that the water flow inside the water tank 8 circulates between the main body 11 and the water tank 8 through the two water delivery pipes 2, therefore, when the heat exchanger stops being used, the water flow in the main body 11 continuously flows, the probability that the water flow in the heat exchanger is frozen is reduced, and the probability that the heat exchanger is damaged is reduced;
as shown in fig. 3, the switching assembly includes a supporting plate 15, a baffle plate 16, a bracket 18, a cut-off pipe 17, two lifting rods 13 and two springs 14, the supporting plate 15 is horizontally disposed inside the water delivery port 9, an opening is disposed in the middle of the supporting plate 15, the baffle plate 16 is horizontally disposed below the supporting plate 15, the two lifting rods 13 are vertically disposed above two ends of the baffle plate 16, a through hole is disposed at each of two ends of the supporting plate 15, the two lifting rods 13 pass through the two through holes, one end of each of the two springs 14 is connected to one end of each of the two lifting rods 13 far from the baffle plate 16, the other end of each of the two springs 14 is disposed on the supporting plate 15, the cut-off pipe 17 is disposed below the baffle plate 16, and the cut-off pipe 17 is fixedly connected to the cut-off baffle plate 16;
wherein, under the supporting action of the supporting plate 15, the stability of the two lifting rods 13 is improved, when the connecting pipe 1 descends along the water delivery port 9, the two lifting rods 13 are driven by the connecting pipe 1 to descend, then the baffle plate 16 is driven by the two lifting rods 13 to descend, so that the opening on the baffle plate 16 is opened, so that the water flow in the connecting pipe 1 can flow into the water delivery port 9, meanwhile, under the action of the baffle plate 16, the cut-off pipe 17 is driven by the bracket 18 to move downwards, so that the bypass pipe 10 is blocked by the cut-off pipe 17, when the connecting pipe 1 ascends, the baffle plate 16 is driven by the two lifting rods 13 to ascend, so that the opening on the supporting plate 15 is blocked by the baffle plate 16, so that the water flow in the connecting pipe 1 cannot flow into the water delivery port 9, and simultaneously, under the action of the baffle plate 16, the cut-off pipe 17 is driven, thereby communicating the bypass pipe 10 with the water delivery port 9, and thus achieving switching between the bypass pipe 10 and the connection pipe 1.
Preferably, in order to improve the automation degree of the heat exchanger, a wireless signal transceiver module and a PLC are further arranged inside the main body 11, the wireless signal transceiver module is electrically connected with the PLC, the PLC can establish communication with a mobile device through the wireless signal transceiver module, and then people remotely control the heat exchanger through the mobile device, so that the automation degree of the heat exchanger is improved.
Preferably, in order to detect the flow rate of the water flow in the bypass pipe 10, a flow sensor is further provided inside the bypass pipe 10, the flow sensor is electrically connected to the PLC, the flow rate of the water flow inside the bypass pipe 10 is detected by the flow sensor, and when the flow rate is zero, the flow sensor sends a signal to the PLC, and then the PLC controls the operation of the heat exchanger, thereby realizing the switching between the bypass pipe 10 and the connecting rod 1.
As shown in fig. 2, the driving assembly includes a motor 6, a first transmission rod 4 and a second transmission rod 5, the motor 6 is disposed above the water tank 8, one end of the second transmission rod 5 is fixedly connected with a driving shaft of the motor 6, the other end of the second transmission rod 5 is hinged with one end of the first transmission rod 4, and the other end of the first transmission rod 4 is hinged with the middle of the connecting rod 7;
wherein, through the operation of PLC control motor 6 to through the rotation of motor 6 drive second transfer line 5, thereby under the transmission of first transfer line 4, drive connecting rod 7 goes up and down.
Preferably, in order to improve the sealing performance between the shutoff tube 17 and the inner wall of the water pipe 9, a rubber pad is disposed on the outer circumference of the shutoff tube 17, and the rubber pad reduces a gap between the shutoff tube 17 and the inner wall of the water pipe 9, thereby improving the sealing performance between the shutoff tube 17 and the inner wall of the water pipe 9.
Preferably, in order to improve the stability of the connection between the lifting rods 13 and the supporting plate 15, the limiting plates 12 are respectively arranged at the ends of the two lifting rods 13 far away from the baffle 16, and the probability of separation between the lifting rods 13 and the supporting rod 15 is reduced through the limiting action of the limiting plates 12, so that the stability of the connection between the lifting rods 13 and the supporting plate 15 is improved.
When the heat exchanger is normally operated, water flows circularly inside the main body 11 through the two bypass pipes 10 and the two water pipes 9, and when the heat exchanger is stopped, the flow of water in the water pipes is stopped, and at this time, under the action of the driving component, the two connecting pipes 1 are driven to move downwards through the connecting rods 7, so that the two switching components are respectively driven through the two connecting pipes 1, so that the connecting pipe 1 is communicated with the water delivery port 9 under the action of the two switching assemblies, the bypass pipe 10 is blocked by the switching assemblies, and then the power is provided by the water pump 3, so that the water flow inside the water tank 8 circulates between the main body 11 and the water tank 8 through the two water delivery pipes 2, therefore, when the heat exchanger stops being used, the water flow in the main body 11 continuously flows, the probability that the water flow in the heat exchanger is frozen is reduced, and the probability that the heat exchanger is damaged is reduced.
Compared with the prior art, in the heat exchanger, the bypass mechanism realizes the switching between the connecting pipe 1 and the bypass pipe 10, so that when the heat exchanger stops working, the water flow in the heat exchanger can continuously and circularly flow, the probability of freezing the water flow in the heat exchanger is reduced, and the probability of damaging the heat exchanger is reduced.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The heat exchanger is characterized by comprising a main body (11) and two water delivery ports (9), wherein the two water delivery ports (9) are respectively arranged on two sides above the main body (11), and the heat exchanger further comprises a bypass mechanism which is arranged above the main body (11);
the bypass mechanism comprises a water tank (8), a driving component, a connecting rod (7), a water pump (3), two water conveying pipes (2), two connecting pipes (1), two bypass pipes (10) and two switching components, wherein one ends of the two connecting pipes (1) are respectively arranged inside the two water conveying ports (9), one ends of the two water conveying pipes (2) are respectively connected with the other ends of the two connecting pipes (1), the water tank (8) is arranged above the main body (11), the other ends of the two water conveying pipes (2) are respectively arranged on two sides above the main body (11), the water pump (3) is arranged on one water conveying pipe (2) of the two water conveying pipes (2), the connecting rod (7) is horizontally arranged between the two connecting pipes (1), the driving component is arranged above the water tank (8), and the driving component is connected with the connecting rod (7), the two bypass pipes (10) are respectively arranged at the bottom of one side of the two water conveying ports (9), and the two switching assemblies are respectively arranged inside the two water conveying ports (9);
the switching component comprises a supporting plate (15), a baffle plate (16), a bracket (18), an intercepting pipe (17), two lifting rods (13) and two springs (14), the supporting plate (15) is horizontally arranged inside the water delivery port (9), an opening is arranged in the middle of the supporting plate (15), the baffle (16) is horizontally arranged below the supporting plate (15), the two lifting rods (13) are respectively vertically arranged above two ends of the baffle (16), two ends of the supporting plate (15) are respectively provided with a through hole, the two lifting rods (13) respectively penetrate through the two through holes, one ends of the two springs (14) are respectively connected with one ends of the two lifting rods (13) far away from the baffle (16), the other ends of the two springs (14) are both arranged on the supporting plate (15), the intercepting pipe (17) is arranged below the baffle (16), and the intercepting pipe (17) is fixedly connected with the baffle (16) through a bracket (18).
2. The heat exchanger according to claim 1, wherein the main body (11) is further provided with a wireless signal transceiver module and a PLC inside, and the wireless signal transceiver module is electrically connected with the PLC.
3. The heat exchanger according to claim 1, characterized in that the bypass pipe (10) is also internally provided with a flow sensor, which is electrically connected to the PLC.
4. The heat exchanger according to claim 1, characterized in that the driving assembly comprises a motor (6), a first transmission rod (4) and a second transmission rod (5), the motor (6) is arranged above the water tank (8), one end of the second transmission rod (5) is fixedly connected with the driving shaft of the motor (6), the other end of the second transmission rod (5) is hinged with one end of the first transmission rod (4), and the other end of the first transmission rod (4) is hinged in the middle of the connecting rod (7).
5. The heat exchanger according to claim 1, characterized in that the shut-off tube (17) is provided with a rubber gasket on its outer circumference.
6. Heat exchanger according to claim 1, wherein the ends of the two lifting rods (13) facing away from the baffle (16) are each provided with a stop plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403032.4U CN209877728U (en) | 2019-03-27 | 2019-03-27 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403032.4U CN209877728U (en) | 2019-03-27 | 2019-03-27 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877728U true CN209877728U (en) | 2019-12-31 |
Family
ID=68957089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920403032.4U Expired - Fee Related CN209877728U (en) | 2019-03-27 | 2019-03-27 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877728U (en) |
-
2019
- 2019-03-27 CN CN201920403032.4U patent/CN209877728U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210327 |