CN208305745U - Water type die heater - Google Patents
Water type die heater Download PDFInfo
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- CN208305745U CN208305745U CN201820357465.6U CN201820357465U CN208305745U CN 208305745 U CN208305745 U CN 208305745U CN 201820357465 U CN201820357465 U CN 201820357465U CN 208305745 U CN208305745 U CN 208305745U
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Abstract
The utility model relates to a kind of water type die heaters, including constant temperature water tank, boiler, water pump, turnover pipeline, exhaust pipe, opening adjuster, first pressure detector, the first temperature detector and controller.Exhaust pipe is connected with boiler.Opening adjuster is arranged on exhaust pipe, for controlling the opening size of exhaust pipe outwardly discharge gas.First pressure detector is arranged in turnover pipeline, for obtaining the thermostatted water water pressure in turnover pipeline.First temperature detector is arranged in turnover pipeline, for obtaining the thermostatted water water temperature size in the turnover pipeline.Controller carries out heating operation for controlling heating mechanism, is also used to increase or reduce aperture according to thermostatted water water pressure and the thermostatted water water temperature size control opening adjuster.Above-mentioned water type die heater, can in time be discharged the steam in turnover pipeline by exhaust pipe outward, and phenomenon is damaged caused by water type die heater to avoid gasification in water type die heater.
Description
Technical field
The utility model relates to a kind of die heaters, more particularly to a kind of water type die heater.
Background technique
The water route system road of water type die heater when in use is sealing and circulating structure, for providing thermostatted water to mold, with contracting
Small mold molding time improves the dimensional stability and surface smoothness of injecting products.The thermostatted water for being passed through mold can take away mould
Have the heat generated in molding, works normally mold under isoperibol.If thermostatted water will lead to ability of swimming mould temperature when gasifying
The pressure of machine pipe-line system increases, and high temperature and pressure phenomenon occurs.When the water phenomenon of constant temperature occurs in water type die heater pipe-line system
When, will occur drainage in water type die heater pipe-line system, the pump seal of crucial component is easy to be damaged by high temperature and high pressure steam
Bad, pipe-line system is also easy by high temperature and high pressure steam corrosion and damage.
Summary of the invention
Based on this, it is necessary to overcome the deficiencies of existing technologies, provide a kind of water type die heater, it can reduce pipe-line system
The water phenomenon of the constant temperature of middle appearance.
Its technical solution is as follows: a kind of water type die heater, comprising: constant temperature water tank, the constant temperature water tank is for being packed into mold；
Boiler, water pump and turnover pipeline, the boiler are connected by the turnover pipeline with the constant temperature water tank, the boiler
Equipped with heating mechanism, the water pump is arranged in the turnover pipeline；Exhaust pipe and opening adjuster, the exhaust pipe with it is described
Boiler is connected, and the opening adjuster is arranged on the exhaust pipe, and the opening adjuster is for controlling the exhaust
Manage the opening size of outwardly discharge gas；First pressure detector, the first pressure detector are arranged in the inlet/outlet pipe
On the road, the first pressure detector is used to obtain the thermostatted water water pressure in the turnover pipeline；First temperature detector,
First temperature detector is arranged in the turnover pipeline, and first temperature detector is for obtaining the turnover pipeline
On thermostatted water water temperature size；Controller, the controller respectively with the heating mechanism, the opening adjuster, described
One pressure detector, first temperature detector are electrically connected, and the controller is added for controlling the heating mechanism
Heat operation is also used to control the opening adjuster increase according to the thermostatted water water pressure and the thermostatted water water temperature size
Or reduce aperture.
Above-mentioned water type die heater, when thermostatted water is heated to preset temperature by controller control heating mechanism, according to pre-
If temperature determines corresponding critical pressure, controller judges whether thermostatted water hydraulic pressure is critical pressure, and accordingly control is opened
Degree adjuster, which increases or reduces aperture, to be come so that thermostatted water hydraulic pressure reaches critical pressure, so just can in time will be in turnover pipeline
Steam discharged outward by exhaust pipe, phenomenon is damaged caused by water type die heater to avoid gasification in water type die heater, can
Being effectively ensured into mold is liquid water rather than gas-liquid mixture.
Further, the water type die heater further includes second pressure detector and the first alarm, second pressure
Force detector is arranged in the turnover pipeline, and the second pressure detector is for obtaining whether the thermostatted water hydraulic pressure reaches
Pressure is set in first, the second pressure detector and first alarm are electrically connected, and first alarm is used for
The thermostatted water hydraulic pressure, which reaches, carries out alarm operation when setting pressure in described first；The water type die heater further includes safety
Valve, the safety valve are arranged in the turnover pipeline, and the safety valve is used to reach described first in the thermostatted water hydraulic pressure
Opening operation is carried out when inside setting pressure.
Further, the turnover pipeline includes water inlet pipe and outlet pipe, and the boiler passes through the water inlet pipe, described
Outlet pipe is connected with the constant temperature water tank, the first pressure detector, first temperature detector be arranged at it is described into
On water pipe.
Further, the opening adjuster includes steering engine and the aperture valve that is arranged on the exhaust pipe, the steering engine
It is connected by shaft coupling with the aperture valve, the steering engine and the controller are electrically connected.
Further, the water type die heater further includes level tank and switch, and the liquid level pot bottom passes through pipe
Road is connected with the boiler, is connected at the top of the level tank with the exhaust pipe, and the switch is arranged in the liquid
In the tank of position.
Further, the water type die heater further includes water supply pipe, and the water supply pipe is connected with the boiler.
Further, booster water pump is provided on the water supply pipe.
Further, it is connected in parallel to bypass line on the water supply pipe, is provided with check valve on the bypass line.
Further, the water type die heater further includes third pressure detector and the second alarm, the third pressure
Force detector is arranged on the water supply pipe, and whether the hydraulic pressure that the third pressure detector is used to obtain on the water supply pipe reaches
Pressure is set in second, the third pressure detector and second alarm are electrically connected, and second alarm is used for
Hydraulic pressure, which is not up to, in the water supply pipe carries out alarm operation when setting pressure in described second.
Further, the water type die heater further includes heat exchange mechanisms, and the heat exchange mechanisms are equipped with the first heat exchanging pipe
With the second heat exchanging pipe, first heat exchanging pipe is connected with the turnover pipeline, and second heat exchanging pipe is for being passed through
Cold source medium.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water type die heater described in an embodiment of the present invention.
Appended drawing reference:
10, constant temperature water tank, 20, boiler, 21, heating mechanism, 30, water pump, 41, water inlet pipe, 42, outlet pipe, 43, ball
Valve, 50, exhaust pipe, 60, opening adjuster, 61, steering engine, 62, aperture valve, 63, shaft coupling, 71, first pressure detector, 72,
First temperature detector, 73, second pressure detector, 74, pressure display table, 75, second temperature detector, 76, safety valve,
77, solenoid valve, 81, level tank, 82, switch, 90, water supply pipe, 91, booster water pump, 92, bypass line, 93, check valve,
94, third pressure detector, 95, heat exchange mechanisms, the 96, first heat exchanging pipe, the 97, second heat exchanging pipe, 98, filter, 100,
Mold.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In the description of the present invention,
The meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the description of the present invention, it should be understood that when an element is considered as " connection " another element,
It can be directly to another element or may be simultaneously present intermediary element.On the contrary, when element be referred to as " direct " and
When another element connects, intermediary element is not present.
Generally, when the hydraulic pressure of thermostatted water is higher, corresponding temperature is higher when constant temperature is water.Specifically, thermostatted water
Corresponding temperature example is as follows: when hydraulic pressure and water constant temperature
Thermostatted water water temperature under normal pressure will gasify at 100 degree or more, if making thermostatted water water temperature at 100 degree or more
Shi Buhui gasification, then need to control corresponding critical pressure when hydraulic pressure is water close to constant temperature in the turnover pipeline of water type die heater
Power.
| Temperature (t) DEG C | Pressure (P) Mpa |
| 100 | 0.1013 |
| 101 | 0.105 |
| 102 | 0.1088 |
| 103 | 0.1127 |
| 104 | 0.1167 |
| 105 | 0.1208 |
| 106 | 0.125 |
| 107 | 0.1294 |
| 108 | 0.1339 |
| 109 | 0.1385 |
| 110 | 0.1433 |
| … | … |
| 150 | 0.476 |
| … | … |
| 200 | 1.5548 |
In one embodiment, referring to Fig. 1, a kind of water type die heater, comprising: constant temperature water tank 10, boiler 20, water pump
30, turnover pipeline, exhaust pipe 50, opening adjuster 60, first pressure detector 71, the first temperature detector 72 and controller.
The constant temperature water tank 10 is for being packed into mold 100.The boiler 20 passes through the turnover pipeline and 10 phase of constant temperature water tank
Even, the boiler 20 is equipped with heating mechanism 21, and heating tube specifically can be selected in heating mechanism 21.The water pump 30 is arranged described
In turnover pipeline.The exhaust pipe 50 is connected with the boiler 20.The opening adjuster 60 is arranged in the exhaust pipe
On 50, the opening adjuster 60 is used to control the opening size of the exhaust pipe 50 outwardly discharge gas.First pressure
Force detector 71 is arranged in the turnover pipeline, and the first pressure detector 71 is used to obtain the perseverance in the turnover pipeline
Warm water water pressure.First temperature detector 72 is arranged in the turnover pipeline, and first temperature detector 72 is used
Thermostatted water water temperature size in the acquisition turnover pipeline.The controller respectively with the heating mechanism 21, the aperture
Adjuster 60, the first pressure detector 71, first temperature detector 72 are electrically connected, and the controller is for controlling
The heating mechanism 21 carries out heating operation, is also used to according to the thermostatted water water pressure and the thermostatted water water temperature size control
It makes the opening adjuster 60 and increases or reduces aperture.Specifically, when controller judges that thermostatted water hydraulic pressure is less than critical pressure,
Corresponding control opening adjuster 60, which reduces aperture, to be come so that thermostatted water hydraulic pressure reaches critical pressure；When controller judges thermostatted water water
When pressure is greater than critical pressure, the corresponding opening adjuster 60 that controls increases aperture by the outside steam discharge of exhaust pipe 50 come so that thermostatted water
Hydraulic pressure reaches critical pressure.
Above-mentioned water type die heater, when thermostatted water is heated to preset temperature by controller control heating mechanism 21, according to
Preset temperature determines corresponding critical pressure, and controller judges whether thermostatted water hydraulic pressure is critical pressure, and accordingly controls
Opening adjuster 60, which increases or reduces aperture, to be come so that thermostatted water hydraulic pressure reaches critical pressure, so just can be in time by inlet/outlet pipe
Steam in road is discharged outward by exhaust pipe 50, existing to avoid gasification damage caused by water type die heater in water type die heater
As can effectively ensure that into mold 100 being liquid water rather than gas-liquid mixture.
Further, the water type die heater further includes second pressure detector 73 and the first alarm.Described second
Pressure detector 73 is arranged in the turnover pipeline, and the second pressure detector 73 is for obtaining the thermostatted water hydraulic pressure
It is no reach pressure is set in first.Specifically, setting pressure in first may be configured as 1.5MPa.The second pressure detector 73 with
First alarm is electrically connected.First alarm sets pressure for reaching in described first in the thermostatted water hydraulic pressure
Shi Jinhang alarm operation.The water type die heater further includes safety valve 76.The safety valve 76 is arranged in the turnover pipeline
On, the safety valve 76 is for carrying out opening operation when the thermostatted water hydraulic pressure reaches and sets pressure in described first.In this way,
When thermostatted water hydraulic pressure, which reaches, sets pressure in first, alarm warning staff is carried out by the first alarm, and/or, pass through
Safety valve 76 is opened to reduce pressure, peril is can be avoided in this way, improves security performance.In addition, turnover pipeline
On be additionally provided with pressure display table 74.Pressure display table 74 can show the thermostatted water hydraulic pressure in turnover pipeline, be convenient for
Staff observes.
Specifically, the turnover pipeline includes water inlet pipe 41 and outlet pipe 42.The boiler 20 passes through the water inlet pipe
41, the outlet pipe 42 is connected with the constant temperature water tank 10.Generally, due to heat is come in 100 injection moulding process of mold,
Water temperature can be risen after water in water inlet pipe 41 enters in constant temperature water tank 10, and the water temperature in outlet pipe 42 is caused to be slightly larger than
Water temperature in water inlet pipe 41.In the present embodiment, the first pressure detector 71, first temperature detector 72 are arranged at
On the water inlet pipe 41.In this way, using on water inlet pipe 41 water temperature and hydraulic pressure as standard, water type die heater can precisely be controlled
System avoids mold 100 itself from influencing water temperature bring.Optionally, ball can be set on water inlet pipe 41 and outlet pipe 42
Valve 43 can adjust the uninterrupted in thermostatted water disengaging constant temperature water tank 10 by adjusting ball valve 43.Optionally, outlet pipe 42
On second temperature detector 75 can be set, by second temperature detector 75 obtain outlet pipe 42 on thermostatted water water temperature it is big
Small and real-time display comes out.
Further, the opening adjuster 60 includes steering engine 61 and the aperture valve 62 being arranged on the exhaust pipe 50.
The steering engine 61 is connected by shaft coupling 63 with the aperture valve 62, and the steering engine 61 is electrically connected with the controller.In this way,
When needing to adjust the aperture of aperture valve 62, controller controls steering engine 61 and acts, and steering engine 61 drives shaft coupling 63 to increase or reduce out
The aperture of bottom valve 62.
In one embodiment, the water type die heater further includes level tank 81 and switch 82.The level tank
81 bottoms are connected by pipeline with the boiler 20, and 81 top of level tank is connected with the exhaust pipe 50.It is described floating
Sub switch 82 is arranged in the level tank 81.In this way, switch 82 can show the liquid level size of level tank 81, liquid level
How much liquid level size in tank 81 can reflect out in boiler 20 water.When water is less in boiler 20, then to hot water
Case 20 carries out water-refilling operation.
In one embodiment, the water type die heater further includes water supply pipe 90.The water supply pipe 90 and the hot water
Case 20 is connected.Specifically, booster water pump 91 is provided on the water supply pipe 90.In this way, booster water pump 91 can be by water supply pipe 90
In water pressurization be added into boiler 20 face so that the water pressure energy in boiler 20, turnover pipeline and constant temperature water tank 10 reaches
Boundary's pressure.In addition, being connected in parallel to bypass line 92 on the water supply pipe 90, check valve is provided on the bypass line 92
93.In this way, opening check valve 93 before water type die heater work, cold water is rapidly passed by water supply pipe 90 by check valve 93
In boiler 20.
Further, the water type die heater further includes third pressure detector 94 and the second alarm.The third
Pressure detector 94 is arranged on the water supply pipe 90, and the third pressure detector 94 is for obtaining on the water supply pipe 90
Whether hydraulic pressure, which reaches, sets pressure in second.Specifically, setting pressure in second may be configured as 0.2MPa.The third pressure detector
94 are electrically connected with second alarm, and second alarm is used for the hydraulic pressure in the water supply pipe 90 and is not up to described the
Alarm operation is carried out when setting pressure in two.In this way, when in water supply pipe 90 hydraulic pressure be not up to set pressure in second when, just can not fill into
Into boiler 20, the second alarm carries out alarm operation, to prompt staff to carry out respective handling.
Further, the water type die heater further includes heat exchange mechanisms 95.The heat exchange mechanisms 95 are equipped with the first heat exchange
Pipeline 96 and the second heat exchanging pipe 97.First heat exchanging pipe 96 is connected with the turnover pipeline, second heat exchanger tube
Road 97 is for being passed through cold source medium.Specifically, the heat exchange mechanisms 95 are plate heat exchanger.Cold source medium is chosen as cold water.The
Solenoid valve 77 can be set on one heat exchanging pipe 96.In this way, then passing through when detecting that constant temperature coolant-temperature gage is higher than preset temperature
Heat exchange mechanisms 95 exchange heat thermostatted water and cold source medium, realize that constant temperature coolant-temperature gage maintains mould to reduce the temperature of thermostatted water
Preset temperature needed for tool 100.
In addition, being provided with filter 98 on outlet pipe 42, water supply pipe 90.Filter 98 fills into water supply pipe 90 cold
Water is filtered processing, and the thermostatted water entered in outlet pipe 42 to constant temperature water tank 10 is filtered processing, can improve mould
Have 100 surface smoothnesses.
In addition, the water inlet end of the second pipeline and water supply pipe 90, which are connected in parallel to cold water, provides mechanism, the water outlet of the second pipeline
End is connected in parallel to cooling water outlet with exhaust pipe 50.
Specifically, the adjustment mode of the split bottom valve 62 of controller can use PID regulative mode, so that thermostatted water hydraulic pressure
Regulating effect is more steady.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of water type die heater characterized by comprising
Constant temperature water tank, the constant temperature water tank is for being packed into mold；
Boiler, water pump and turnover pipeline, the boiler are connected by the turnover pipeline with the constant temperature water tank, the heat
Water tank is equipped with heating mechanism, and the water pump is arranged in the turnover pipeline；
Exhaust pipe and opening adjuster, the exhaust pipe are connected with the boiler, and the opening adjuster is arranged described
On exhaust pipe, the opening adjuster is used to control the opening size of the exhaust pipe outwardly discharge gas；
First pressure detector, the first pressure detector are arranged in the turnover pipeline, the first pressure detector
For obtaining the thermostatted water water pressure in the turnover pipeline；
First temperature detector, first temperature detector are arranged in the turnover pipeline, first temperature detector
For obtaining the thermostatted water water temperature size in the turnover pipeline；
Controller, the controller respectively with the heating mechanism, the opening adjuster, the first pressure detector, institute
The electric connection of the first temperature detector is stated, the controller carries out heating operation for controlling the heating mechanism, is also used to root
The opening adjuster, which is controlled, according to the thermostatted water water pressure and the thermostatted water water temperature size increases or reduces aperture.
2. water type die heater according to claim 1, which is characterized in that further include second pressure detector and the first alarm
Device, the second pressure detector are arranged in the turnover pipeline, and the second pressure detector is for obtaining the constant temperature
Whether water hydraulic pressure, which reaches, sets pressure in first, the second pressure detector and first alarm are electrically connected, and described the
One alarm is for carrying out alarm operation when the thermostatted water hydraulic pressure reaches and sets pressure in described first；The ability of swimming mould temperature
Machine further includes safety valve, and the safety valve is arranged in the turnover pipeline, and the safety valve is used in the thermostatted water hydraulic pressure
Reach and carries out opening operation when setting pressure in described first.
3. water type die heater according to claim 1, which is characterized in that the turnover pipeline includes water inlet pipe and water outlet
Pipe, the boiler are connected by the water inlet pipe, the outlet pipe with the constant temperature water tank, the first pressure detector,
First temperature detector is arranged on the water inlet pipe.
4. water type die heater according to claim 1, which is characterized in that the opening adjuster includes that steering engine and setting exist
Aperture valve on the exhaust pipe, the steering engine are connected by shaft coupling with the aperture valve, the steering engine and the controller
It is electrically connected.
5. water type die heater according to claim 1, which is characterized in that further include level tank and switch, the liquid
Position pot bottom is connected by pipeline with the boiler, is connected at the top of the level tank with the exhaust pipe, the float is opened
It closes and is arranged in the level tank.
6. water type die heater according to claim 1, which is characterized in that further include water supply pipe, the water supply pipe with it is described
Boiler is connected.
7. water type die heater according to claim 6, which is characterized in that be provided with booster water pump on the water supply pipe.
8. water type die heater according to claim 7, which is characterized in that be connected in parallel to bypass pipe on the water supply pipe
Road is provided with check valve on the bypass line.
9. water type die heater according to claim 6, which is characterized in that further include third pressure detector and the second alarm
Device, the third pressure detector are arranged on the water supply pipe, and the third pressure detector is for obtaining the water supply pipe
On hydraulic pressure whether reach and set pressure in second, the third pressure detector and second alarm are electrically connected, described
Second alarm is used for the hydraulic pressure in the water supply pipe and is not up to and carries out alarm operation when setting pressure in described second.
10. according to claim 1 to water type die heater described in 9 any one, which is characterized in that it further include heat exchange mechanisms, institute
Heat exchange mechanisms are stated equipped with the first heat exchanging pipe and the second heat exchanging pipe, first heat exchanging pipe is connected with the turnover pipeline
Logical, second heat exchanging pipe is for being passed through cold source medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357465.6U CN208305745U (en) | 2018-03-15 | 2018-03-15 | Water type die heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820357465.6U CN208305745U (en) | 2018-03-15 | 2018-03-15 | Water type die heater |
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| Publication Number | Publication Date |
|---|---|
| CN208305745U true CN208305745U (en) | 2019-01-01 |
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ID=64721495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820357465.6U Active CN208305745U (en) | 2018-03-15 | 2018-03-15 | Water type die heater |
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| Country | Link |
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| CN (1) | CN208305745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688112A (en) * | 2018-03-15 | 2018-10-23 | 广东拓斯达科技股份有限公司 | Water type die heater and its hydraulic pressure control method |
-
2018
- 2018-03-15 CN CN201820357465.6U patent/CN208305745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688112A (en) * | 2018-03-15 | 2018-10-23 | 广东拓斯达科技股份有限公司 | Water type die heater and its hydraulic pressure control method |
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