CN113154666A - Integrated mold temperature control system - Google Patents
Integrated mold temperature control system Download PDFInfo
- Publication number
- CN113154666A CN113154666A CN202110151289.7A CN202110151289A CN113154666A CN 113154666 A CN113154666 A CN 113154666A CN 202110151289 A CN202110151289 A CN 202110151289A CN 113154666 A CN113154666 A CN 113154666A
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- CN
- China
- Prior art keywords
- control system
- temperature control
- heat exchanger
- integrated mold
- mold temperature
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
- F24H9/146—Connecting elements of a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses an integrated mold temperature control system, which comprises a heater, an outflow pipeline, an inflow pipeline, a circulating pump, a gas collecting cylinder, a heat exchanger, an expansion oil tank, a temperature detection device, an oil discharge port and a controller, wherein the heater is connected with the outflow pipeline; the controller is electrically connected with the heater and the heat exchanger; the temperature detection device comprises a first temperature detector arranged on the heater, a second temperature detector arranged on the outflow pipeline and a third temperature detector arranged on the inflow pipeline; the heat exchanger is communicated with the inflow pipeline and the outflow pipeline, and the heat exchanger is also communicated with the cooling water inlet and the cooling water outlet; a switch valve and a filter are arranged on the cooling water inlet and the pipeline of the heat exchanger; the expansion oil tank is provided with a liquid level switch, an oil filling port and an oil spilling port. Compared with the prior art, the temperature control system can quickly and accurately control the temperature of the system, and improves the automation degree, the safety performance and the anti-interference capability of the system.
Description
Technical Field
The invention relates to the technical field of temperature control, in particular to an integrated mold temperature control system.
Background
The temperature control system is widely applied in modern manufacturing industries, such as pharmacy, reaction kettles and the field of temperature control in carbon fiber manufacturing. Wherein, some product manufacturing process need high low temperature fast switch over, for example need with the temperature fast switch over between high temperature and low temperature, because current temperature control equipment has certain limitation, temperature control system is not high to the measurement accuracy of temperature and leads to unable realization accurate accuse temperature, interference killing feature is poor, security performance subalternation defect.
Disclosure of Invention
In order to solve the defects that the mold temperature control system cannot realize accurate temperature control due to low temperature measurement precision, poor anti-interference capability, poor safety performance and the like, the application provides an integrated mold temperature control system.
The technical scheme adopted by the invention is as follows: an integrated mold temperature control system, comprising: the integrated mold temperature control system comprises a heater, an outflow pipeline communicated with a heat consumer from an outflow end of the heater, an inflow pipeline communicated with an inflow end of the heat consumer from the heat consumer to the heater, a circulating pump arranged on the inflow pipeline, a gas collecting cylinder arranged in front of the circulating pump arranged on the inflow pipeline, a heat exchanger communicated with the inflow pipeline and the outflow pipeline, an expansion oil tank communicated with the gas collecting cylinder and the inflow pipeline, a temperature detection device for detecting the temperature of a heat exchange medium in the integrated mold temperature control system, and a controller electrically connected with the temperature detection device and the circulating pump, wherein the controller is electrically connected with the heater to control the operation power of the heater, and the controller is electrically connected with the heat exchanger to control the opening of the heat exchanger.
Further, the temperature detection device comprises a first temperature detector arranged on the heater.
Further, the temperature detection device also comprises a second temperature detector arranged on the outflow pipeline.
Further, the temperature detection device also comprises a third temperature detector arranged on the inflow pipeline.
Further, the integrated mold temperature control system further comprises an oil drain port arranged on the outflow pipeline.
Further, the heat exchanger is a plate heat exchanger, the heat exchanger comprises a first pipeline communicated with the inflow pipeline and a second pipeline communicated with the outflow pipeline, and the heat exchanger is also communicated with a cooling water inlet and a cooling water outlet.
Furthermore, a switch valve electrically connected with the controller is arranged on a pipeline of the cooling water inlet and the heat exchanger.
Furthermore, the cooling water inlet and the pipeline of the heat exchanger also comprise a filter arranged between the cooling water inlet and the switch valve.
Furthermore, the expansion oil tank is provided with a liquid level switch, an oil filling port and an oil spilling port.
Compared with the prior art, the integrated mold temperature control system can realize accurate detection of the system temperature, and can carry out automatic control through the controller according to the detection result to rapidly and accurately control the system temperature, so that the automation degree, the safety performance and the anti-interference capability of the system are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an integrated mold temperature control system according to the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.
The application provides an integrated mold temperature control system, as shown in fig. 1, the integrated mold temperature control system comprises a heater 1, the heater 1 is communicated with a heat utilization device 2 through a pipeline to form a circulation loop, and the heat utilization device 2 is heated through a heat exchange medium in the circulation loop.
Further, the heater 1 comprises an outflow end and an inflow end, the outflow end of the heater 1 is externally connected with an outflow pipeline 11, the inflow end of the heater 1 is externally connected with an inflow pipeline 12, and the outflow pipeline 11 and the inflow pipeline 12 are connected with the universal heat device 2 to form a complete circulation loop.
The inflow pipeline 12 is further provided with a circulating pump 3 and a gas collecting cylinder 4, the circulating pump 3 is arranged on the side close to the heater 1, and the gas collecting cylinder 4 is arranged on the side close to the heat utilization equipment 2, namely, the heat exchange medium flowing out of the heat utilization equipment 2 firstly passes through the gas collecting cylinder 4 and then is driven by the circulating pump 3 to flow back to the heater 1, because the heat exchange medium flowing out of the heat utilization equipment 2 may be in a gas-liquid mixed state, after the gas-liquid two-phase heat exchange medium is subjected to gas-liquid separation in the gas collecting cylinder 4, the heat exchange medium in a liquid phase is extracted by the circulating pump 3 to be continuously heated and used, the heating efficiency of the whole system is ensured, and the problem that the gas-phase refrigerant is too much to cause the pressure rise of the system to influence the safety is avoided.
In the present application, a heat exchanger 5 and a controller 6 are further provided, the heat exchanger 5 is a plate heat exchanger, the heat exchanger 5 is externally connected with a first pipeline 51 and a second pipeline 52, the first pipeline 51 is communicated with the inflow pipeline 12, the second pipeline 52 is communicated with the outflow pipeline 11, so that the heat exchanger 5 is arranged in parallel with the heat equipment 2, the heat exchanger 5 is further communicated with a cooling water inlet 53 and a cooling water outlet 54, respectively, the cooling water inlet 53 provides cooling water for the heat exchanger 5, the cooling water flows out from the cooling water outlet 54 after passing through the heat exchanger 5 to exchange heat with a heat exchange medium, a switching valve 55 electrically connected with the controller 6 is provided on a pipeline between the cooling water inlet 53 and the heat exchanger 5, the switching valve 55 controls the on-off of the cooling water, when the switching valve 55 is opened, the heat exchanger 5 performs the heat exchange function of the heat exchange medium, and when the switching valve 55 is closed, the heat exchanger 5 only serves as a channel for circulating the heat exchange medium, so that when the heat using device 2 is in failure when the system is started, the heat exchange medium can temporarily flow into the heat exchanger 5 from the second pipeline 52 and finally flow back into the heater 1 from the first pipeline 51 to form a circulating loop, thereby preventing the heat exchange medium in the system from being blocked to damage the system; on the other hand, when the temperature of the heat exchange medium detected in the system is too high, the heater 1 is closed, the on-off valve 55 is opened, and the heat exchanger 5 performs normal heat exchange, so that the temperature of the heat exchange medium passing through the heat exchanger 5 is rapidly reduced and then flows into the system circulation loop, and finally flows back to the heat utilization equipment 2 for cooling.
The controller 6 is connected with the circulating pump 3, the controller 6 controls the circulating pump 3 to start and control the integrated mold temperature control system to start and operate, and the controller 6 controls the circulating pump 3 to close and then controls the integrated mold temperature control system to close.
Furthermore, the system is also provided with a pressure sensor, and when the pressure sensor detects that the heat exchange medium in the system pipeline pressure is overloaded, the controller 6 controls the whole system to be directly closed.
Preferably, a filter 56 is further included on a pipeline connecting the cooling water inlet 53 and the heat exchanger 5, and the filter 56 is disposed between the cooling water inlet 53 and the switching valve 55, so as to filter impurities in the cooling water and ensure the heat exchange performance of the heat exchanger 5.
Preferably, the controller 6 is further provided with an oil return switch and a time delay protection module, the time delay protection module is electrically connected with the circulating pump 3, when the integrated system is in a shutdown state, the oil return switch is turned on, the system can control the circulating pump 3 to reversely return oil under a normal condition, the time delay protection module can ensure that the circulating pump 3 is delayed for a certain time after being reversely rotated, the structural safety of the circulating pump is protected, and accidental damage is avoided; and when the circulating pump 3 can not be normally started, the controller 6 controls the system to be directly shut down so as to ensure the operation safety of the system.
The expansion oil tank 7 is further included in the application, the expansion oil tank 7 is arranged at the highest end, the expansion oil tank 7 is communicated with the gas collecting cylinder 4 and the inflow pipeline 12 to form a circulation flow path, gas in the gas-liquid separated heat exchange medium in the gas collecting cylinder 4 flows into the expansion oil tank 7, the expansion oil tank 7 is filled with the heat exchange medium with a certain height, the bottom of the expansion oil tank 7 is communicated with the inflow pipeline 12, so that the heat exchange medium in the expansion oil tank 7 forms a liquid seal, namely, only the liquid heat exchange medium is allowed to circulate back to the inflow pipeline 12 to continue to circulate and exchange heat in the system, and the gas is discharged from the expansion oil tank.
Furthermore, the expansion oil tank 7 is also provided with an oil filling port 71, a liquid level switch 72 and an oil spilling port 73, when the height of the liquid is higher, the liquid flows out from the oil spilling port 73, and when the height of the liquid is lower, the expansion oil tank 7 can be replenished with the liquid through the oil filling port 71, so that the liquid supply and the pressure of the system are ensured to be constant; the liquid level switch 72 is used for detecting the liquid height in the expansion oil tank 7, and when the liquid level switch 72 detects that the liquid level in the expansion oil tank 7 is abnormal, the controller 6 controls the system to shut down, so that safety accidents caused by overlarge pressure in the system are avoided; after each refuel, the controller can record the time of refuel and issue a change oil prompt after a certain time.
The system is also provided with a temperature detection device, wherein the temperature detection device comprises a first temperature detector 8 arranged on the heater 1, a second temperature detector 9 arranged on the outflow pipeline 11 and a third temperature detector 10 arranged on the inflow pipeline 12, the first temperature detector 8, the second temperature detector 9 and the third temperature detector 10 are all electrically connected with the controller 6, when the temperature of the heat exchange medium in the detection system is higher than a preset temperature value, an alarm signal is sent out on the controller 6, the controller 6 controls the power of the heater 1 to be reduced or cut off, the temperature of the heat exchange medium is prevented from rising too fast, and when the temperature detected by the first temperature detector 8 is normal, the alarm of the alarm device is released.
The second temperature detector 9 is used for detecting the temperature value of the heat exchange medium flowing into the heat using equipment 2, so that the heat stability of the heat using equipment 2 is further ensured; the third temperature detector 10 detects the temperature of the heat exchange medium flowing out of the heat using device 2, and controls the specific power of the heater 1 for heating; through the accurate temperature measurement of dotted type, when the temperature deviation of detecting with thermal equipment 2 feed liquor and play liquid surpassed the setting value, then controller 6 sent corresponding police dispatch newspaper equally, reminded operating personnel to look over or maintain, can be under the prerequisite of assurance system safety, the temperature demand of accurate control with thermal equipment 2.
Preferably, an oil discharge port 111 is further provided on the outflow pipeline 11, and the oil discharge port 111 can be used for discharging the heat exchange medium in the system for replacement or maintenance of the system.
Further, the controller 6 is electrically connected with the sensors in the systems, and the controller 6 comprises a display, and when the sensors in the systems are in failure, the display displays abnormal early warning of the sensors to remind a user of timely replacement.
Further, the controller also comprises an RS485 communication module, and remote operation is realized through the module connection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An integrated mold temperature control system, comprising: the integrated mold temperature control system comprises a heater, an outflow pipeline communicated with a heat consumer from an outflow end of the heater, an inflow pipeline communicated with an inflow end of the heat consumer from the heat consumer to the heater, a circulating pump arranged on the inflow pipeline, a gas collecting cylinder arranged in front of the circulating pump arranged on the inflow pipeline, a heat exchanger communicated with the inflow pipeline and the outflow pipeline, an expansion oil tank communicated with the gas collecting cylinder and the inflow pipeline, a temperature detection device for detecting the temperature of a heat exchange medium in the integrated mold temperature control system, and a controller electrically connected with the temperature detection device and the circulating pump, wherein the controller is electrically connected with the heater to control the operation power of the heater, and the controller is electrically connected with the heat exchanger to control the opening of the heat exchanger.
2. The integrated mold temperature control system according to claim 1, wherein the temperature detecting means comprises a first temperature detector provided on the heater, a second temperature detector provided on the outflow line, and a third temperature detector provided on the inflow line, and the controller issues an alarm signal when any one of the temperature detectors detects a temperature exceeding a preset temperature.
3. The integrated mold temperature control system according to claim 2, wherein the controller issues an alarm signal when the deviation of the temperature values detected by the second and third temperature detectors exceeds a set value.
4. The integrated mold temperature control system of claim 1, further comprising an oil drain disposed on the outflow line.
5. The integrated mold temperature control system of claim 1, wherein the heat exchanger is a plate heat exchanger, the heat exchanger comprising a first conduit in communication with the inflow conduit and a second conduit in communication with the outflow conduit, the heat exchanger further communicating with a cooling water inlet and a cooling water outlet.
6. The integrated mold temperature control system according to claim 5, wherein the cooling water inlet and the heat exchanger are provided with a switching valve electrically connected with the controller and a filter arranged between the cooling water inlet and the switching valve.
7. The integrated mold temperature control system according to claim 1, wherein the expansion tank is provided with a liquid level switch, a filling port and a spill port, the liquid level switch is electrically connected with the controller, and the controller controls the integrated mold temperature control system to be turned off when the liquid level in the expansion tank is detected to reach a preset liquid level.
8. The integrated mold temperature control system of claim 1, wherein the controller comprises an oil return switch that is activated when the integrated mold temperature control system is shut down, the circulation pump turning on reverse.
9. The integrated mold temperature control system of claim 8, wherein the controller further comprises a time delay protection module electrically connected to the circulation pump, the circulation pump being turned on to operate after a preset duration when the oil return switch is activated.
10. The integrated mold temperature control system of claim 8, wherein the controller controls the integrated mold temperature control system to shut down when the circulation pump cannot be turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151289.7A CN113154666A (en) | 2021-02-03 | 2021-02-03 | Integrated mold temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151289.7A CN113154666A (en) | 2021-02-03 | 2021-02-03 | Integrated mold temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113154666A true CN113154666A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110151289.7A Pending CN113154666A (en) | 2021-02-03 | 2021-02-03 | Integrated mold temperature control system |
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| Country | Link |
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| CN (1) | CN113154666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561000A (en) * | 2022-04-12 | 2023-01-03 | 无锡锡州机械有限公司 | High-power high strength stainless steel heat exchanger detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM247811U (en) * | 2003-12-23 | 2004-10-21 | Byyoung Internat Co Ltd | Improved oil circulation structure for mold temperature controller |
| CN105257425A (en) * | 2014-06-11 | 2016-01-20 | 凯文·李·弗里斯特 | Quintuple-effect generation multi-cycle hybrid renewable energy system with integrated energy provisioning, storage facilities and amalgamated control system |
| CN208475641U (en) * | 2018-06-13 | 2019-02-05 | 南京欧能机械有限公司 | Cold and hot oil switching Oil-temperature control machine |
| KR101982469B1 (en) * | 2019-03-29 | 2019-05-24 | 오문근 | Steam hot water boiler system with increased heat exchange efficiency |
| CN209504827U (en) * | 2019-01-07 | 2019-10-18 | 深圳市奥德机械有限公司 | The high/low temperature handover control system of die heater |
-
2021
- 2021-02-03 CN CN202110151289.7A patent/CN113154666A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM247811U (en) * | 2003-12-23 | 2004-10-21 | Byyoung Internat Co Ltd | Improved oil circulation structure for mold temperature controller |
| CN105257425A (en) * | 2014-06-11 | 2016-01-20 | 凯文·李·弗里斯特 | Quintuple-effect generation multi-cycle hybrid renewable energy system with integrated energy provisioning, storage facilities and amalgamated control system |
| CN208475641U (en) * | 2018-06-13 | 2019-02-05 | 南京欧能机械有限公司 | Cold and hot oil switching Oil-temperature control machine |
| CN209504827U (en) * | 2019-01-07 | 2019-10-18 | 深圳市奥德机械有限公司 | The high/low temperature handover control system of die heater |
| KR101982469B1 (en) * | 2019-03-29 | 2019-05-24 | 오문근 | Steam hot water boiler system with increased heat exchange efficiency |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561000A (en) * | 2022-04-12 | 2023-01-03 | 无锡锡州机械有限公司 | High-power high strength stainless steel heat exchanger detection device |
| CN115561000B (en) * | 2022-04-12 | 2024-02-23 | 无锡锡州机械有限公司 | High-power high-strength stainless steel heat exchanger detection device |
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Application publication date: 20210723 |