An isolated temperature control device and a temperature control system
By designing an isolated temperature control device, including efficient temperature control components and leakage detection and alarm isolation components, the traditional temperature control device has solved the shortcomings in temperature control accuracy and stability, and has achieved timely detection and alarm of medium leakage to ensure safe and efficient operation of the equipment.
Patent Information
- Application Number
- CN202411631344.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2044-11-15
AI Technical Summary
Traditional temperature control devices have shortcomings in the rapid switching between high and low temperatures, accurate tracking of temperature curves, and system stability, making it difficult to achieve high-precision temperature control, and cannot detect and issue an alarm in the first time when the medium leaks, which may lead to equipment damage.
An isolated temperature control device is designed, including temperature control components and isolation components. The temperature control components include a housing, a support frame, an air-cooled condenser and a compressor for efficient refrigeration and heating cycles. The isolation assembly can lead the leaked medium into the circulation channel when the medium leaks and is discharged through the threaded channel, and is also alarmed through the turbine and push ring mechanism.
It realizes high-precision temperature control and stability, can promptly detect and alert media leakage, and prevent equipment damage.
Smart Images

Figure CN119222865B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of refrigeration technology, in particular to an isolated temperature control device and a temperature control system. Background Art
[0002] With the rapid development of modern industry and experimental fields, the requirements for the accuracy and stability of temperature control are increasing. Traditional temperature control devices often face a series of technical challenges when dealing with complex working conditions. In particular, traditional temperature control devices are often unable to cope with the rapid switching between high and low temperatures, the precise tracking of temperature curves, and system stability.
[0003] During the temperature adjustment process, traditional temperature control devices often find it difficult to achieve high-precision temperature control due to the wear of mechanical components, limitations in heat conduction efficiency, and accuracy issues with temperature sensors, resulting in large temperature fluctuations, affecting product quality and the accuracy of experimental results.
[0004] In addition, when the temperature control device is in use, since the medium often switches between high and low temperatures, during the transmission process, the connection parts of the transmission pipeline are prone to thermal expansion and contraction, medium leakage and other problems, resulting in a decrease in system stability. In particular, the pipe interfaces and flange connections inside the equipment are more likely to leak due to the alternation of hot and cold media, causing safety accidents.
[0005] A Chinese patent application with publication number CN103411308A discloses a heat pump water heater insulation control method and device, and a heat pump water heater. According to the patent, when it is detected that the water temperature in the water tank drops to a level that requires heating, the heat pump main unit is activated for heating first by adding the start-up judgment conditions of the heat pump main unit and the auxiliary electric heater. When the heat pump main unit cannot be activated for heating, the auxiliary electric heater is considered for heating to avoid frequent start and stop of the auxiliary electric heater and extend its service life. When there are more than two auxiliary electric heaters located in different water level segments in the water tank, the start-up sequence and the number of auxiliary electric heaters are adjusted according to the changes in the water temperature in the different water level segments detected to avoid frequent simultaneous activation of multiple auxiliary electric heaters. Under the premise of not affecting the normal use of other electrical appliances by the user, the user's water comfort is guaranteed and the use cost is reduced.
[0006] However, this patent still has some defects: when in use, when the medium in the device leaks, it cannot be detected and an alarm cannot be sounded immediately, the staff cannot operate the device immediately, and the leaked medium may cause damage to the components inside the device. Summary of the invention
[0007] In view of the above problems in the prior art, the present invention is proposed.
[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: an isolated temperature control device, comprising a temperature control assembly, including a shell, a support frame arranged on the inner wall of the shell, an air-cooled condenser arranged on the inner wall of the shell, and a compressor arranged at the end of the support frame;
[0009] The air-cooled condenser is used to promote heat exchange and improve cooling efficiency, and the compressor is used to compress the refrigerant into high-temperature and high-pressure gas;
[0010] A circulation pump is fixed on the end surface of the support frame, and the circulation pump is used to promote the circulation of the medium. A heat exchanger is also arranged at the end of the circulation pump, and an expansion groove is arranged on the outer wall of the heat exchanger. A liquid circulation pipeline is also installed inside the shell.
[0011] As a preferred solution of the isolated temperature control device of the present invention, the liquid circulation pipeline is connected with an isolation component, the isolation component includes an outer shell and a mounting shell, the outer shell is in communication with the liquid circulation pipeline, a water pipeline is in communication between the outer shell and the mounting shell, a leakage alarm structure is arranged in the outer shell, when a medium leaks in the liquid circulation pipeline, the medium flows into the outer shell and into the mounting shell through the water pipeline, and the mounting shell is used to discharge the leaked medium;
[0012] When the leakage flow rate of the installation shell is less than the overflow speed of the medium in the liquid circulation pipeline, the medium fills the outer shell and acts on the leakage alarm structure, and the leakage alarm structure further leaks the medium. If the leakage speed of the leakage alarm structure is less than the overflow medium flow rate flowing through the leakage alarm structure, the leakage alarm structure will sound an alarm.
[0013] As a preferred solution of the isolated temperature control device described in the present invention, wherein: the leakage alarm structure includes a water outlet pipe connected to the outer shell, the outer wall of the water outlet pipe is connected to a connecting pipe, the medium enters the connecting pipe through the water outlet pipe for leakage, a fixed plate is provided on the inner wall of the water outlet pipe, a rotating shaft is movably provided on the inner wall of the fixed plate, a push ring is also provided on the outer wall of the rotating shaft, the push ring is located below the connecting pipe, and a drain port is opened through the outer wall of the push ring, and the drain port is used for medium circulation.
[0014] As a preferred solution of the isolated temperature control device described in the present invention, wherein: the end of the rotating shaft extends to the outer wall of the fixed plate and is provided with a first joint, the other end of the rotating shaft extends to the outer wall of the push ring and is sleeved with a turbine, the leakage alarm structure also includes a moving shaft located at the end of the water outlet pipe, and the moving shaft is located at one end inside the water outlet pipe and is provided with a second joint. When the medium flows through the inner wall of the water outlet pipe, it drives the turbine to rotate and simultaneously pushes the push ring to rise and pass over the connecting pipe, the first joint rises and engages with the second joint and drives the second joint to rotate.
[0015] As a preferred solution of the isolated temperature control device described in the present invention, one end of the second joint extends to the end of the water outlet pipe and is provided with a rotating rod, and a cam is provided at the end of the rotating rod. The cam rotates with the rotating rod and contacts a bell shell provided at the end of the water outlet pipe, and the cam abuts against a protrusion provided on the inner wall of the bell shell and causes the bell shell to emit an alarm sound.
[0016] As a preferred solution of the isolated temperature control device described in the present invention, wherein: a mounting shell is fixed to the outer wall of the shell, the mounting shell is sleeved on the outer wall of the water pipeline and a receiving groove is provided on the inner wall of the mounting shell, and a discharge pipe is connected to the end of the receiving groove, and the medium flows through the water pipeline into the inner wall of the mounting shell and is discharged outwardly through the discharge pipe.
[0017] As a preferred solution of the isolated temperature control device described in the present invention, wherein: a turntable is provided on the inner wall of the accommodating groove, the axis of the turntable is connected with the water supply pipeline, a threaded baffle is provided on the inner wall of the turntable, a threaded channel is provided on the inner wall of the threaded baffle, an inlet is provided at the axis of the threaded channel and the inlet is connected with the water supply pipeline, an outlet is provided at the other end of the threaded channel and the outlet is connected with the outer wall of the turntable, the medium flows through the inlet into the threaded channel and accumulates in the threaded channel to drive the threaded baffle to rotate, and the medium finally flows into the discharge pipe through the outlet.
[0018] As a preferred solution of the isolated temperature control device of the present invention, an inner shell is arranged inside the outer shell and a flow groove is arranged between the inner shell and the outer shell, and the medium flows into the water pipeline through the flow groove after leakage.
[0019] As a preferred solution of the isolated temperature control device described in the present invention, wherein: a mounting ring is fixed to the inner wall of the water supply pipe and a connecting rod is movably arranged inside the mounting ring, a stopper is arranged at the end of the connecting rod and a first elastic member is also sleeved on the outer wall of the connecting rod, and the first elastic member is located at the end of the stopper and is used to push the stopper upward to block the hydrophobic hole opened on the outer wall of the inner shell.
[0020] A temperature control system, the system is applied to the above-mentioned isolated temperature control device, wherein: the temperature control system includes a controller, the controller is used to control the temperature control component;
[0021] A temperature sensor is used to monitor the temperature of the medium and send a temperature control instruction to the temperature control component to adjust the temperature when abnormal temperature is detected;
[0022] A display, the display being arranged on the isolated temperature control device for displaying medium temperature and equipment information;
[0023] A pressure sensor is provided at the contact surface of the first joint and the second joint, and generates an alarm signal when the first joint and the second joint are engaged, and the display displays an alarm mark on the display when the alarm signal is obtained.
[0024] The beneficial effects of the present invention are as follows: the present invention can control the material temperature and the temperature of the heat transfer medium outlet through the temperature control component, realize the finely coordinated refrigeration and heating cycle, and at the same time add an isolation component at the part of the equipment where the medium leakage is likely to occur. When the medium leaks, the medium will enter the circulation groove and finally enter the interior of the turntable and be discharged through the threaded channel. When the medium leakage is serious, the medium spreads to the interior of the water outlet pipe, driving the turbine to rotate while pushing the push ring upward, so that the first joint and the second joint are engaged, driving the rotating rod at the top of the moving shaft to rotate, and the cam at the top of the rotating rod knocks the protrusion on the inner wall of the bell shell to sound an alarm, reminding the staff that the medium leakage is serious at this time and needs to be dealt with in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0026] Figure 1 This is a schematic diagram of the overall structure of an isolated temperature control device of the present invention;
[0027] Figure 2 It is a schematic diagram of the structure of the temperature control component in the present invention;
[0028] Figure 3 It is a schematic diagram of the structure of the isolation component in the present invention;
[0029] Figure 4 It is a side cross-sectional view of the outer shell and the inner shell in the present invention;
[0030] Figure 5 For the present invention Figure 4 A schematic diagram of the structure enlargement at point A;
[0031] Figure 6 It is a schematic diagram of the connection relationship between the mounting shell and the rotating disk in the present invention;
[0032] Figure 7 is a cross-sectional view of the turntable in the present invention;
[0033] Figure 8 For the present invention Figure 4 A schematic diagram of the structure at B in FIG.
[0034] Fig. 9 It is a side sectional view of the water outlet pipe in the present invention.
[0035] Reference numerals: 100, temperature control assembly; 101, housing; 102, support frame; 103, air-cooled condenser; 104, compressor; 105, circulation pump; 106, heat exchanger; 107, expansion tank; 108, liquid circulation pipeline;
[0036] 200, isolation assembly; 201, outer shell; 2011, inner shell; 2012, flow slot; 2013, water delivery pipeline; 2014, mounting ring; 2015, connecting rod; 2016, stopper; 2017, first elastic member; 2018, hydrophobic hole; 202, mounting shell; 2021, receiving slot; 2022, discharge pipe; 203, turntable; 2031, threaded baffle; 2032, threaded channel; 2 033, inlet; 2034, outlet; 204, water outlet pipe; 2041, connecting pipe; 2042, fixing plate; 2043, rotating shaft; 2044, turbine; 2045, pushing ring; 2046, drain port; 2047, second elastic member; 2048, first joint; 205, moving shaft; 2051, second joint; 2052, rotating rod; 2053, cam; 2054, bell shell; 2055, bump. DETAILED DESCRIPTION
[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0039] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0040] Example 1
[0041] This is the first embodiment of the present invention, which provides an isolated temperature control device.
[0042] Specifically, refer to Figure 1 and Figure 2 , including a temperature control assembly 100, including a shell 101, a support frame 102 arranged on the inner wall of the shell 101, an air-cooled condenser 103 arranged on the inner wall of the shell 101, and a compressor 104 arranged at the end of the support frame 102;
[0043] The air-cooled condenser 103 is used to promote heat exchange and improve cooling efficiency, and the compressor 104 is used to compress the refrigerant into a high-temperature and high-pressure gas.
[0044] Among them, the shell 101 and the support frame 102 are integrated for installing other components. The air-cooled condenser 103 is installed at the bottom of the shell 101, and the compressor 104 is installed on one side of the air-cooled condenser 103. The compressor 104, as the core component of the refrigeration system, is responsible for compressing the refrigerant into a high-temperature and high-pressure gas to provide power for the refrigeration process, while the air-cooled condenser 103 cools the high-temperature and high-pressure refrigerant gas into liquid and releases heat to the external environment during cooling.
[0045] Preferably, a circulation pump 105 is fixed to the end face of the support frame 102, and the circulation pump 105 is used to push the medium to circulate in the system. A heat exchanger 106 is also provided at the end of the circulation pump 105, and an expansion tank 107 is provided on the outer wall of the heat exchanger 106. A liquid circulation pipeline 108 is also installed inside the shell 101.
[0046] Among them, the circulating pump 105 is installed on the support frame 102, and the medium is circulated and transported inside the device through the circulating pump 105 to ensure uniform temperature distribution. At the same time, the heat exchanger 106 transfers heat when the circulating pump 105 pushes the medium to circulate. The expansion tank 107 installed on one side of the heat exchanger 106 is used as an expansion container to store and regulate the refrigerant in the system to ensure stable operation of the system. The various components inside the shell 101 are connected by a liquid circulation pipe 108, and the medium pushed by the circulating pump 105 flows between the various components through the liquid circulation pipe 108.
[0047] In summary, when in use, the outlet of the compressor 104 is connected to the inlet of the air-cooled condenser 103 through a pipeline. The air-cooled condenser 103 cools the high-temperature and high-pressure refrigerant gas into liquid, and transports the refrigerant liquid to the expansion valve through a pipeline. The expansion valve adjusts the flow rate of the refrigerant entering the evaporator. The refrigerant evaporates and absorbs heat inside the evaporator to achieve a refrigeration effect. The outlet of the evaporator is connected to the inlet of the compressor 104 through a pipeline. During this period, the steam and water in the air will be separated by a gas-liquid separator. The circulating pump 105 is connected to the heating pipe, evaporator, etc. through a pipeline to form a closed circulation loop. The heat exchanger 106 is connected to the inlet and outlet pipes of the heating medium and the cooling medium through a pipeline. The drying filter is installed on the refrigerant pipeline to remove moisture and impurities in the refrigerant. The regenerator is connected to the evaporator and the compressor 104 through a pipeline to recover heat and preheat the refrigerant entering the evaporator.
[0048] When the temperature inside the device is higher than the set temperature, the controller starts the refrigeration system. The compressor 104 compresses the refrigerant into a high-temperature and high-pressure gas, which then dissipates heat through the air-cooled condenser 103 and becomes a high-temperature and high-pressure liquid. After the liquid refrigerant is depressurized by the expansion valve, it enters the evaporator to evaporate, absorbs heat inside the device, and lowers the temperature. When the temperature inside the device is lower than the set temperature, the controller starts the heating system. The heating pipe converts electrical energy into thermal energy to heat the circulating medium. The heated medium circulates inside the device through the circulating pump 105, transferring heat to the inside of the device to increase the temperature. The circulating pump 105 is responsible for circulating the medium inside the device to ensure uniform temperature distribution. Components such as the drying filter and the gas-liquid separator protect the system from impurities and moisture, and prevent blockage and corrosion. Components such as the expansion tank 107 and the regenerator further improve the refrigeration efficiency and stability of the system.
[0049] Example 2
[0050] This is the second embodiment of the present invention, which is implemented based on the previous embodiment.
[0051] Specifically, refer to Figure 2 to Figure 4 An isolation assembly 200 is fixed to the outer wall of the liquid circulation pipeline 108. The isolation assembly 200 includes an outer shell 201 which is sleeved on the outside of the liquid circulation pipeline 108. An inner shell 2011 is arranged on the inner wall of the outer shell 201. A flow groove 2012 is arranged between the outer shell 201 and the inner shell 2011.
[0052] Among them, the liquid circulation pipe 108 is installed inside the shell 101, and the various components are connected through the liquid circulation pipe 108 to allow the medium to flow inside the liquid circulation pipe 108. The isolation component 200 is installed outside the connection between the two liquid circulation pipes 108, similar to the outside of the flange connection.
[0053] An inner shell 2011 is arranged inside the outer shell 201. The inner shell 2011 is closer to the flange interface on the liquid circulation pipeline 108, and the inner shell 2011 and the outer shell 201 are a whole. The flow groove 2012 is the gap between the outer shell 201 and the inner shell 2011, for the medium leaking from the flange connection to flow.
[0054] Preferably, refer to Figure 5 The outer wall of the outer shell 201 is connected to a water pipe 2013, a mounting ring 2014 is fixed to the inner wall of the water pipe 2013, a connecting rod 2015 is movably provided on the inner wall of the mounting ring 2014, a stopper 2016 is fixed to the end of the connecting rod 2015, and a first elastic member 2017 is also provided on the outer wall of the connecting rod 2015.
[0055] The water pipe 2013 is connected to the bottom of the outer shell 201 and extends to the outside of the shell 101. The medium leaking from the flange connection flows into the outer shell 201 and then flows into the water pipe 2013 at the bottom.
[0056] The mounting ring 2014 is fixed inside the water pipe 2013 and does not affect the flow of the medium above. The connecting rod 2015 is retracted inside the mounting ring 2014. The external first elastic member 2017 is located below the stopper 2016 at the top of the connecting rod 2015. The first elastic member 2017 pushes the stopper 2016 to move upward without being affected by other factors.
[0057] Reference Figure 6 A drain hole 2018 is formed on the outer wall of the inner shell 2011 , and the drain hole 2018 corresponds to the water pipe 2013 . The first elastic member 2017 pushes the stopper 2016 to fit the outer wall of the drain hole 2018 .
[0058] Among them, the position of the drain hole 2018 on the outer wall of the inner shell 2011 is opposite to the water pipe 2013 below the outer shell 201, and the connecting rod 2015 inside the mounting ring 2014 is affected by the first elastic member 2017 to push the stopper 2016 upward, so that the stopper 2016 is blocked below the drain hole 2018. When the medium leaks at the flange connection inside the inner shell 2011, the medium accumulates inside the inner shell 2011. Since the elastic force of the first elastic member 2017 is limited, when a part of the internal medium accumulates, the stopper 2016 will be pushed to descend. At this time, the internally accumulated medium will flow to the bottom through the drain hole 2018, enter the outer shell 201, and then flow to the bottom through the water pipe 2013.
[0059] A mounting shell 202 is fixed to the outer wall of the shell 101 . The mounting shell 202 is sleeved on the outer wall of the water pipe 2013 . A receiving groove 2021 is provided on the inner wall of the mounting shell 202 . The end of the receiving groove 2021 is connected to a discharge pipe 2022 .
[0060] The mounting shell 202 is fixed on the outside of the housing 101 , and the axis of the mounting shell 202 is connected to the water pipe 2013 .
[0061] Better, refer to Figure 7 A turntable 203 is provided on the inner wall of the accommodating groove 2021, and the axis of the turntable 203 is connected to the water supply pipe 2013. A threaded baffle 2031 is provided on the inner wall of the turntable 203, and a threaded channel 2032 is provided on the inner wall of the threaded baffle 2031. An inlet 2033 is provided at the axis of the threaded channel 2032 and the inlet 2033 is connected to the water supply pipe 2013. An outlet 2034 is provided at the other end of the threaded channel 2032 and the outlet 2034 is connected to the outer wall of the turntable 203.
[0062] Among them, the turntable 203 is installed inside the mounting shell 202, a pipe extends from the axis of the turntable 203 and is connected to the water pipe 2013, and is covered on the outside of the water pipe 2013, and can be rotated outside the water pipe 2013. The medium leaking at the flange connection eventually enters the inside of the turntable 203 through the water pipe 2013.
[0063] The medium enters the threaded channel 2032 through the inlet 2033 of the threaded channel 2032 and accumulates inside the threaded channel 2032. The threaded channel 2032 is a spiral line that expands outward. When the innermost threaded channel 2032 of the inlet 2033 is filled with the medium, the overflowing medium will fall to the bottom of the next circle of the threaded channel 2032 and gradually accumulate. Figure 7 As shown, the threaded channel 2032 in the figure is deflected to the right as a whole. Therefore, when the medium inside the threaded channel 2032 below is accumulated, the medium on the right is more than the medium on the left in the same circle of the threaded channel 2032. At this time, the threaded channel 2032 will be deflected to the right. As the internal medium increases, the entire turntable 203 will eventually rotate clockwise, and the leaked medium will fall into the outermost threaded channel 2032 circle by circle, and finally be discharged through the outlet 2034, fall into the discharge pipe 2022 at the bottom of the mounting shell 202, and be discharged to the outside of the temperature control device, so as to prevent medium leakage from affecting the operation of other internal components of the temperature control device or causing damage to the equipment.
[0064] In summary, when in use, the liquid circulation pipeline 108 is installed inside the shell 101, and the flow of the medium inside the liquid circulation pipeline 108 is realized through the connection between various components. The isolation component 200 is installed outside the connection of the liquid circulation pipeline 108, especially outside the flange connection or outside the connection port. The flow groove 2012 between the outer shell 201 and the inner shell 2011 is used for the leaked medium to flow. The water supply pipeline 2013 is connected to the bottom of the outer shell 201 and extends to the outside of the shell 101. The water supply pipeline 2013 is provided with a mounting ring 2014, a connecting rod 2015, a stopper 2016 and a first elastic member 2017. The connecting rod 2015 is subjected to the thrust of the first elastic member 2017, so that the stopper 2016 fits under the hydrophobic hole 2018 on the outer wall of the inner shell 2011.
[0065] The mounting shell 202 is fixed to the outer wall of the shell 101 and sleeved on the outer wall of the water pipe 2013. A receiving groove 2021 and a discharge pipe 2022 are provided inside the receiving groove 2021. A turntable 203 is provided inside the turntable 203. A threaded baffle 2031 and a threaded channel 2032 are provided inside the turntable 203.
[0066] When medium leakage occurs at the flange connection, the leaked medium first flows into the inner shell 2011. Since the elastic force of the first elastic member 2017 is limited, when the medium inside the inner shell 2011 accumulates to a certain extent, it will push the block 2016 downward, so that the drain hole 2018 opens, and the leaked medium flows into the flow groove 2012 between the outer shell 201 and the inner shell 2011 through the drain hole 2018. The medium continues to flow and enters the threaded channel 2032 inside the turntable 203 through the water supply pipe 2013. The threaded channel 2032 is a spiral line design that expands outward, and the medium first fills the innermost threaded channel 2032.
[0067] When the innermost threaded channel 2032 is filled with medium, the overflowed medium will fall to the bottom of the next threaded channel 2032 and gradually accumulate. As the internal medium increases, the uneven distribution of the medium in the threaded channel 2032 will cause the turntable 203 to rotate clockwise, and the leaked medium will fall into the outermost threaded channel 2032 circle by circle. When the medium accumulates in the outermost threaded channel 2032, it will be discharged to the outside of the turntable 203 through the outlet 2034 of the threaded channel 2032. The leaked medium will eventually fall into the discharge pipe 2022 at the bottom of the mounting shell 202 and be discharged to the outside of the temperature control device.
[0068] When the leaked medium is completely discharged, it returns to the initial state, and the first elastic member 2017 pushes the stopper 2016 to fit under the drain hole 2018 again, waiting for the next possible leakage event.
[0069] Example 3
[0070] This is the third embodiment of the present invention, which is implemented based on the previous embodiment.
[0071] Specifically, refer to Figure 8 An outlet pipe 204 is provided at the end of the outer shell 201 and is connected to the outer shell 201 . A connecting pipe 2041 is connected to the outer wall of the outlet pipe 204 . The other end of the connecting pipe 2041 is connected to the discharge pipe 2022 .
[0072] A water outlet pipe 204 is installed at the top of the outer shell 201 and the water outlet pipe 204 is connected to the flow groove 2012 .
[0073] When the medium leakage at the flange connection or the interface connection is more serious, the medium enters the turntable 203 inside the mounting shell 202 through the water supply pipe 2013 under the outer shell 201. Since the turntable 203 needs to rotate multiple times to discharge the leaked medium to the discharge pipe 2022 at the bottom of the mounting shell 202, the discharge speed of the turntable 203 is slow. When the medium leakage at the flange connection is more serious, the leaked medium will accumulate in the flow groove 2012 and enter the inside of the water outlet pipe 204 upward.
[0074] Preferably, a fixed plate 2042 is provided on the inner wall of the water outlet pipe 204, a rotating shaft 2043 is provided on the inner wall of the fixed plate 2042, a turbine 2044 is provided on the end of the rotating shaft 2043, a pushing ring 2045 is also sleeved on the outer wall of the rotating shaft 2043, a drain port 2046 is opened on the end face array of the pushing ring 2045, a second elastic member 2047 is sleeved on the outer wall of the rotating shaft 2043 and the second elastic member 2047 is located between the pushing ring 2045 and the fixed plate 2042, and the end of the rotating shaft 2043 extends to the end of the fixed plate 2042 and is provided with a first joint 2048.
[0075] Among them, the fixed plate 2042 is fixed inside the water outlet pipe 204 and is located above the connecting pipe 2041 to prevent the medium from flowing upward and passing over the fixed plate 2042 to enter the top of the water outlet pipe 204. The rotating shaft 2043 moves on the fixed plate 2042. A turbine 2044 is fixed to the bottom of the rotating shaft 2043. When the medium passes through, the turbine 2044 is driven to rotate. At the same time, the medium will push the pushing ring 2045 outside the rotating shaft 2043 to push the pushing ring 2045 upward. The pushing ring 2045 moves upward to squeeze the second elastic member 2047 and drive the first joint 2048 at the top of the rotating shaft 2043 to move upward. At the same time, the rotation of the turbine 2044 drives the first joint 2048 to rotate. At this time, the leaked medium enters the discharge pipe 2022 through the connecting pipe 2041 connected to one side and is discharged to the outside of the equipment, preventing the leakage of the medium from affecting the use of the equipment.
[0076] When the equipment stops and the medium leakage stops, the second elastic member 2047 recovers its deformation and resets the push ring 2045. At this time, the medium that enters between the push ring 2045 and the fixed plate 2042 through the drain port 2046 above the push ring 2045 will flow back downward through the drain port 2046 to the inside of the circulation groove 2012 and fall into the water supply pipe 2013 below.
[0077] Better, refer to Fig. 9 A moving shaft 205 is provided at the end of the water outlet pipe 204, one end of the moving shaft 205 extends to the inner wall of the water outlet pipe 204 and a second joint 2051 is provided at the end of the moving shaft 205, a rotating rod 2052 is provided at the other end of the moving shaft 205 and a cam 2053 is provided at the end of the rotating rod 2052, a bell shell 2054 is provided on the outer wall of the rotating rod 2052 and the bell shell 2054 is fixed to the end of the water outlet pipe 204, and a protrusion 2055 is provided on the inner wall of the bell shell 2054.
[0078] Among them, one end of the moving shaft 205 is set inside the water outlet pipe 204. When the rotating shaft 2043 rotates upward, the first joint 2048 at the top of the rotating shaft 2043 is engaged with the second joint 2051 below the moving shaft 205 and drives the moving shaft 205 to rotate at the top position of the water outlet pipe 204.
[0079] When the moving shaft 205 rotates, the rotating rod 2052 on the top rotates inside the bell shell 2054. The cam 2053 set at the front end of the rotating rod 2052 is affected by the rotational inertia, and one end of the protrusion faces outward. When it touches the protrusion 2055 on the inner wall of the bell shell 2054, the cam 2053 rotates, and one end of the protrusion retracts, and at the same time, the bell shell 2054 is knocked to cause an alarm to sound, reminding the staff that the leakage of the medium inside the device is relatively serious at this time, and whether the use of the equipment needs to be suspended depends on the on-site situation.
[0080] In summary, when in use, the equipment is in normal operating state, and there is no medium leakage at the flange connection or the interface connection. When medium leakage occurs at the flange connection or the interface connection, when the leakage is not serious, the leaked medium enters the turntable 203 inside the installation shell 202 through the water supply pipe 2013. At this time, the turntable 203 starts to rotate, and the leaked medium is discharged into the discharge pipe 2022 at the bottom of the installation shell 202, and finally discharged to the outside of the equipment.
[0081] When the leakage is serious, the medium cannot be completely discharged through the turntable 203, and will slowly accumulate inside the circulation groove 2012 and gradually enter the water outlet pipe 204. When the medium enters the water outlet pipe 204, it will drive the turbine 2044 to rotate, and at the same time, the medium pushes the push ring 2045 upward.
[0082] When the push ring 2045 is pushed upward, the second elastic member 2047 is squeezed, and at the same time, the first joint 2048 at the top of the rotating shaft 2043 is driven to move upward and rotate, and the leaked medium enters the discharge pipe 2022 through the connecting pipe 2041 and is discharged to the outside of the equipment. At the same time, the first joint 2048 engages with the second joint 2051 under the moving shaft 205 during the movement. The moving shaft 205 is driven by the second joint 2051 to rotate at the top position of the water outlet pipe 204, driving the top rotating rod 2052 to rotate inside the bell shell 2054.
[0083] The cam 2053 at the front end of the rotating rod 2052 is affected by the rotational inertia, and one end of the protrusion is outward. When it touches the protrusion 2055 on the inner wall of the bell shell 2054, the cam 2053 rotates, and the protrusion retracts, while knocking on the bell shell 2054 to sound an alarm, reminding the staff to handle it.
[0084] When the equipment stops running and the medium leakage stops, the second elastic member 2047 recovers its deformation, resets the push ring 2045, and pushes the medium above the push ring 2045 to flow back into the circulation groove 2012 through the drain port 2046 and fall into the water pipe 2013 below.
[0085] Example 4
[0086] This is the fourth embodiment of the present invention, which provides a temperature control system.
[0087] The temperature control system includes a controller, and the controller is used to control the temperature control component 100;
[0088] A temperature sensor, which is used to monitor the temperature of the medium and send a temperature control instruction to the temperature control component 100 to adjust the temperature when abnormal temperature is detected;
[0089] A display, the display being arranged on the isolated temperature control device for displaying medium temperature and equipment information;
[0090] The pressure sensor is arranged at the contact surface of the first joint 2048 and the second joint 2051, and generates an alarm signal when the first joint 2048 and the second joint 2051 are engaged. When the display obtains the alarm signal, an alarm mark is displayed on the display.
[0091] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. An isolated temperature control device, characterized in that: include: A temperature control component (100) comprising a shell (101), a support frame (102) arranged on the inner wall of the shell (101), an air-cooled condenser (103) arranged on the inner wall of the shell (101), and a compressor (104) arranged at the end of the support frame (102); The air-cooled condenser (103) is used to promote heat exchange and improve cooling efficiency, and the compressor (104) is used to compress the refrigerant into gas; A circulation pump (105) is fixed to the end surface of the support frame (102), and the circulation pump (105) is used to promote the circulation of the medium. A heat exchanger (106) is also provided at the end of the circulation pump (105), and an expansion tank (107) is provided on the outer wall of the heat exchanger (106). A liquid circulation pipeline (108) is also installed inside the shell (101); The liquid circulation pipeline (108) is connected to an isolation assembly (200), and the isolation assembly (200) comprises an outer shell (201) and a mounting shell (202). The outer shell (201) is in communication with the liquid circulation pipeline (108), and a water pipeline (2013) is in communication between the outer shell (201) and the mounting shell (202). A leakage alarm structure is arranged in the outer shell (201). When a medium leaks in the liquid circulation pipeline (108), the medium flows into the outer shell (201) and flows into the mounting shell (202) through the water pipeline (2013). The mounting shell (202) is used to discharge the leaked medium. When the leakage flow rate of the installation shell (202) is less than the overflow speed of the medium at the liquid circulation pipeline (108), the medium fills the outer shell (201) and acts on the leakage alarm structure, and the leakage alarm structure further leaks the medium. If the leakage speed of the leakage alarm structure is less than the overflow medium flow rate flowing through the leakage alarm structure, the leakage alarm structure issues an alarm; The outer wall of the shell (101) is fixed with a mounting shell (202), the mounting shell (202) is sleeved on the outer wall of the water pipeline (2013), and the inner wall of the mounting shell (202) is provided with a receiving groove (2021), the end of the receiving groove (2021) is connected with a discharge pipe (2022), and the medium flows through the water pipeline (2013) into the inner wall of the mounting shell (202) and is discharged to the outside through the discharge pipe (2022); A rotating disk (203) is arranged on the inner wall of the accommodating groove (2021), and the axis of the rotating disk (203) is connected to the water supply pipeline (2013). A threaded baffle (2031) is arranged on the inner wall of the rotating disk (203), and a threaded channel (2032) is arranged on the inner wall of the threaded baffle (2031). An inlet (2033) is arranged on the axis of the threaded channel (2032), and the inlet (2033) is connected to the water supply pipeline (2013). An outlet (2034) is arranged at the other end of the threaded channel (2032), and the outlet (2034) is connected to the outer wall of the rotating disk (203). The medium flows into the threaded channel (2032) through the inlet (2033) and accumulates in the threaded channel (2032) to drive the threaded baffle (2031) to rotate, and the medium finally flows into the discharge pipe (2022) through the outlet (2034).
2. The isolated temperature control device according to claim 1, characterized in that: The leakage alarm structure comprises a water outlet pipe (204) connected to the outer shell (201); the outer wall of the water outlet pipe (204) is connected to a connecting pipe (2041); the medium enters the connecting pipe (2041) through the water outlet pipe (204) to be discharged; a fixed plate (2042) is provided on the inner wall of the water outlet pipe (204); a rotating shaft (2043) is movably provided on the inner wall of the fixed plate (2042); a push ring (2045) is further provided on the outer wall of the rotating shaft (2043); the push ring (2045) is located below the connecting pipe (2041); a water leakage port (2046) is provided through the outer wall of the push ring (2045); the water leakage port (2046) is used for the circulation of the medium.
3. The isolated temperature control device according to claim 2, characterized in that: The end of the rotating shaft (2043) extends to the outer wall of the fixing plate (2042) and is provided with a first joint (2048); the other end of the rotating shaft (2043) extends to the outer wall of the pushing ring (2045) and is sleeved with a turbine (2044); the leakage alarm structure further comprises a moving shaft (205) located at the end of the water outlet pipe (204); one end of the moving shaft (205) located inside the water outlet pipe (204) is provided with a second joint (2051); when a medium flows through the inner wall of the water outlet pipe (204), the turbine (2044) is driven to rotate and the pushing ring (2045) is driven to rise and pass over the connecting pipe (2041); the first joint (2048) rises and engages with the second joint (2051) and drives the second joint (2051) to rotate.
4. The isolated temperature control device according to claim 3, characterized in that: One end of the second joint (2051) extends to the end of the water outlet pipe (204) and is provided with a rotating rod (2052). A cam (2053) is provided at the end of the rotating rod (2052). The cam (2053) rotates with the rotating rod (2052) and contacts a bell shell (2054) provided at the end of the water outlet pipe (204). The cam (2053) abuts against a protrusion (2055) provided on the inner wall of the bell shell (2054) and causes the bell shell (2054) to emit an alarm sound.
5. The isolated temperature control device according to claim 4, characterized in that: An inner shell (2011) is arranged inside the outer shell (201), and a flow groove (2012) is arranged between the inner shell (2011) and the outer shell (201), and the medium flows into the water delivery pipeline (2013) through the flow groove (2012) after leakage.
6. The isolated temperature control device according to claim 5, characterized in that: A mounting ring (2014) is fixed on the inner wall of the water delivery pipe (2013), and a connecting rod (2015) is movably arranged inside the mounting ring (2014); a stopper (2016) is arranged at the end of the connecting rod (2015), and a first elastic member (2017) is sleeved on the outer wall of the connecting rod (2015); the first elastic member (2017) is located at the end of the stopper (2016) and is used to push the stopper (2016) upward to block the hydrophobic hole (2018) provided on the outer wall of the inner shell (2011).
7. A temperature control system, applied to an isolated temperature control device as claimed in any one of claims 1 to 6, characterized in that: include: A controller, the controller being used to control the temperature control component (100); A temperature sensor, the temperature sensor being used to monitor the temperature of the medium and, when detecting a temperature abnormality, sending a temperature control instruction to the temperature control component (100) for temperature regulation; A display, the display being arranged on the isolated temperature control device for displaying medium temperature and equipment information; A pressure sensor is provided at a contact surface between a first joint (2048) and a second joint (2051), and generates an alarm signal when the first joint (2048) and the second joint (2051) are engaged, and a warning mark is displayed on the display when the display obtains the alarm signal.
Citation Information
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