CN205302038U - Liquid heating system - Google Patents
Liquid heating system Download PDFInfo
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- CN205302038U CN205302038U CN201520908002.0U CN201520908002U CN205302038U CN 205302038 U CN205302038 U CN 205302038U CN 201520908002 U CN201520908002 U CN 201520908002U CN 205302038 U CN205302038 U CN 205302038U
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Abstract
The utility model provides a liquid heating system, this system includes: first liquid temperature adjusting device is equipped with a fluid passage on it, a fluid passage links to each other with the liquid source through first water pipe, second liquid temperature adjusting device is equipped with the 2nd fluid passage on it, a fluid passage's one end is passed through the second water pipe and is linked to each other with a fluid passage, and the other end is equipped with the third water pipe for output heating fluid, hydraulic power controlling means is located this first water pipe for the flow of control liquid, the system control device for control this first liquid temperature adjusting device and second liquid temperature adjusting device's power. The utility model discloses utilize first heating piece to heat in advance to target temperature, then utilize the heat capacity of second heating piece and the atural beat of the source liquid and the temperature difference of heating interblock to transmit, or help the control by temperature change with the heating of low -power rate to reduce the temperature wave amplitude of output liquid.
Description
Technical field
This utility model relates to liquid heating technology field, particularly relates to a kind of liquid-heating system.
Background technology
It is a widely used heat protocol with the liquid that heat block heating flows through, is usually used in liquid-heating system such as coffee machine, tea machine and hot water machine etc.
With heat block for liquid heat time, need to control output liquid and reach the target temperature of a certain scope to reach to closing the desirable temperature range that application is required, generally with various thermostat switch, or intelligent power supply program is coordinated to reach to controlling temperature range with temperature-sensing element reception feedback. But owing to being induced actual temperature by temperature-sensing element, reaction is produced to temperature control function, arrive actual temperature again because the reaction of temperature control function produces change, most relief sensory perceptual system learns that temperature has changed, because different system all can have delaying in various degree, so that the change of temperature often has the curve of certain wave amplitude to occur.
PID controller (ProportionIntegrationDifferentiation, proportional-integral derivative controller) wave amplitude of highly effective variations in temperature can reduce to minimum and even eliminate, but is also only limited to whole system when being in steady statue. Such as Instant heating type drinking hot water machine, the output of the short time such as coffee machine (do not include preheating time) hot water and without wishing to first discarding under the applicable cases of the probability that part output water treats that temperature stabilization just uses, water supply process by allow water flow through heat block to stop current often only have tens of seconds, even with PID controller system, also tend to not arrive steady statue in system and be not apparent from improving wave amplitude process even at all and just terminate.
Utility model content
Feature and advantage of the present utility model are partly stated in the following description, or can from this description it is clear that or can learn by putting into practice this utility model.
For overcoming problem of the prior art, this utility model provides a kind of liquid-heating system and method thereof, adopts two heat blocks with water pipe series connection that liquid is heated, thus effective stable liquid temperature wave amplitude.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is as follows:
According to an aspect of the present utility model, it is provided that a kind of liquid-heating system, it is characterised in that including: the first liquid temperature regulates device, which is provided with first liquid passage, this first liquid passage is connected with liquid source by the first water pipe; Second liquid temperature regulates device, which is provided with second liquid passage, and one end of this first liquid passage is connected with this first liquid passage by the second water pipe, and the other end is provided with the 3rd water pipe, adds hydrothermal solution for output; Hydrodynamic controls device, is positioned on this first water pipe, for controlling the flowing of liquid; System control device, regulates device and the power of the second liquid temperature adjustment device for controlling this first liquid temperature.
According to an embodiment of the present utility model, this first liquid temperature regulates the outer wall of device or this second water pipe and is provided with the first temperature inductor; This second liquid temperature regulates the outer wall of device or the 3rd water pipe and is provided with the second temperature inductor.
According to an embodiment of the present utility model, this system control device is additionally operable to receive the signal of this first temperature inductor and the second temperature inductor, draws equilibrium temperature or transient temperature.
According to an embodiment of the present utility model, this system control device is additionally operable to control this hydrodynamic and controls being turned on and off of device.
According to an embodiment of the present utility model, this first liquid temperature regulates device and includes the first heat carrier and be arranged on the first heater within shown first heat carrier and this first liquid passage; This second liquid temperature regulates device and includes the second heat carrier and be arranged on the second heater within shown second heat carrier and this second liquid passage.
According to an embodiment of the present utility model, this first heat carrier is cylindrical, and this first heater, first liquid passage spiral at this first heat carrier internal coiling shape, and this first liquid passage is positioned at the outside of this first heater; This second heat carrier is cylindrical, and this second heater, second liquid passage spiral at this second heat carrier internal coiling shape, and this second liquid passage is positioned at the outside of this second heater.
According to an embodiment of the present utility model, this first liquid passage is directly constituted by the passage being arranged within this first heat carrier; This second liquid passage is directly constituted by the passage being arranged within this second heat carrier.
According to another aspect of the present utility model, it is provided that a kind of liquid-heating method, it is characterised in that include step: make liquid successively flow through the first connected liquid temperature of the second water pipe and regulate device and the second liquid temperature adjustment device; This system control device controls this first liquid temperature respectively and regulates device and the power of the second liquid temperature adjustment device, make the target temperature reaching to preset via the liquid of this first liquid temperature adjustment device, and make to regulate via this second liquid temperature the temperature wave web stabilization of the liquid that device is flowed out by the 3rd water pipe.
According to an embodiment of the present utility model, further comprise the steps of: the temperature information on the outer wall regulating device or this second water pipe by measuring this first liquid temperature, being arranged in this first liquid temperature to this system control device feedback and regulate the temperature of device liquid, this system control device regulates the temperature of liquid in device according to this first liquid temperature and determines that this first liquid temperature regulates the power of device; The temperature on the outer wall of device or the 3rd water pipe is regulated by measuring this second liquid temperature, being arranged in this second liquid temperature to this system control device feedback and regulate the temperature information of device liquid, this system control device regulates the temperature of liquid in device always according to this second liquid temperature and determines that this second liquid temperature regulates the power of device.
According to an embodiment of the present utility model, when not having new liquid to flow through this first liquid temperature adjustment device and the second liquid temperature adjustment device, this system control device controls this first liquid temperature respectively and regulates device and the power of the second liquid temperature adjustment device, makes the liquid in this first liquid temperature adjustment device and the second liquid temperature adjustment device close and is stable at target temperature.
By reading description, those of ordinary skill in the art will be best understood feature and the content of these technical schemes.
Accompanying drawing explanation
It is specifically described this utility model below with reference to accompanying drawing and in conjunction with example, advantage of the present utility model and implementation will become apparent from, wherein content shown in accompanying drawing is only for explanation of the present utility model, and do not constitute the restriction gone up in all senses of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation of the liquid-heating system of this utility model embodiment.
Fig. 2 be this utility model embodiment liquid-heating system in first liquid temperature regulate device structural representation.
Fig. 3 is the schematic flow sheet of the liquid-heating method of this utility model embodiment.
Fig. 4 is the temperature of liquid-time plot regulating device outflow from the first liquid temperature of this utility model embodiment.
Fig. 5 is the temperature of liquid-time plot regulating device outflow from the second liquid temperature of this utility model embodiment.
Fig. 6 is the temperature of liquid-time plot of the output of the single liquid temperature adjustment device of this utility model embodiment.
Two liquid temperatures that Fig. 7 is this utility model embodiment regulate temperature of liquid-time plot that device exports.
Detailed description of the invention
As it is shown in figure 1, this utility model provides a kind of liquid-heating system, it is characterised in that including: the first liquid temperature regulates device 2, which is provided with first liquid passage 12, first liquid passage 12 is connected with liquid source 1 by the first water pipe; Second liquid temperature regulates device 3, which is provided with second liquid passage 22, and one end of first liquid passage 22 is connected with first liquid passage 12 by the second water pipe 8, and the other end is provided with the 3rd water pipe 9, adds hydrothermal solution for output; Hydrodynamic controls device 4, is positioned on the first water pipe 7, for controlling the flowing of liquid; System control device, regulates device 2 and the power of the second liquid temperature adjustment device 3 for controlling the first liquid temperature.
Above-mentioned first liquid temperature regulates device 2 or the second liquid temperature regulates device 3 and can take on by heat block. Heat block be one by a functional part of several contextures, it may include but be not limited to: fluid passage, heater, heat carrier. The structural representation of device is regulated referring to the first liquid temperature in the liquid-heating system that Fig. 2, Fig. 2 are this utility model embodiment. This first liquid temperature regulates device 2 and includes the first heat carrier 11 and be arranged on the first heater 13 within shown first heat carrier 11 and first liquid passage 12; First heat carrier 11 is cylindrical, and the first heater 13, first liquid passage 12 spiral at the first heat carrier internal coiling shape, and first liquid Channel 12-Bit is in the outside of the first heater 13. It is identical with the structure of the first liquid temperature adjustment device 2 that second liquid temperature regulates the structure of device 3, including the second heat carrier and be arranged on the second heater within shown second heat carrier and second liquid passage; Second heat carrier is cylindrical, and the second heater, second liquid passage spiral at the second heat carrier internal coiling shape, and second liquid passage is positioned at the outside of the second heater.
Above-mentioned first liquid passage 12 or second liquid passage 22 can by will not with the metal tube of the liquid generation chemical reaction of application such as: SUS304 molten steel pipe is made, heater is then for comprising the pipe of insulated metal of heating wire, and heat transfer effectiveness is good or is sufficient to the metal material of application case such as: aluminum. Additionally, first liquid passage 12 or second liquid passage 22 can also is that heat carrier its own shape or shape constitute the space making liquid to flow wherein, it is not necessary to made with extra material.Namely first liquid passage 12 can be directly constituted by the passage being arranged within the first heat carrier; Second liquid passage can also be directly constituted by the passage being arranged within the second heat carrier.
Liquid source 1 is the source of the liquid flowing through this system, it is possible to be but not limited to the water supply pipe of the storage tank by temporary for processed liquid container such as coffee machine or any fluid supply such as building not needing artificially to supplement.
Hydrodynamic controls device 4 can be but not limited to various electronic or on-electric liquid pump such as electromagnetic piston pump, or controls the device such as running water valve of the pressure of itself from liquid source.
First water pipe the 7, second water pipe 8 and the 3rd water pipe 9 as the transmitting device of liquid can be any will not with the liquid generation chemical reaction of application, and the device such as SUS304 molten steel pipe that liquid enters or leaves or stop or flow through can be allowed, and need liquid to be directed to appointed destination locations from position, appointed source, or flow back and forth between appointed more than one position.
Regulate device 2 and the power of the second liquid temperature adjustment device 3 to better control over the first liquid temperature, in the present embodiment, the first outer wall 8 adding heat container 2 or the second water pipe is provided with the first temperature inductor 5, second outer wall adding heat container 3 or the 3rd water pipe 9 is provided with the second temperature inductor 6. this first temperature inductor 5 or the second temperature inductor 6 can be but not limited to device that electronic type or mechanical type can make electric signal or mechanism's signal in response to the target temperature change measured such as, critesistor, positive temperature coefficient temperature detector/PositiveTemperatureCoefficientsensor/PTC, negative temperature coefficient temperature detector/NegativeTemperatureCoefficientsensor/NTC, mechanical type constant temperature chopper/mechanicalthermostat, the signal of reaction temperature can be transferred directly to following system control device, or the signal can not understood by system control device is converted to the signal can understood by system control device is sent to following system control device through any signal conversion device/transducer.
System control device need to have following ability to work, it may include but be not limited to:
One, receive the signal switched system duty operating interface from user interface or external system, or system self is according to the program switched system duty voluntarily worked out; Namely control hydrodynamic and control being turned on and off of device 4.
Two, the signal from the first temperature inductor 5 connected or the second temperature inductor 6 is received.
If three can directly or ask the absolute value or relative value that indirectly reflect different temperatures from above-mentioned first temperature inductor 5 or the second temperature inductor 6, need to pass through the multi-point sampling in one section of given time, go out meansigma methods from the numerical computations of sampling, draw the measuring a little in the equilibrium temperature of this section of given time of this temperature sensing device.
Four, can with above-mentioned every section of measurement time a relative point in time, understanding above-mentioned equilibrium temperature is that it measures transient temperature a little.
Five, need to have and can make PID control/proportional integral differential control/Proportional-Integral-DerivativeControl; PID control is widely used basic control mode/logic, is the control logic including feedback circuit and output valve calculating. The mode that above-mentioned PID controls includes use P, I, whole three control items of D, or only use unit control item such as P control item or only use unit control to combine the control logic of such as two control items of P and I, namely include the combination utilizing merely some control item and certain two control item.Above-mentioned PID controls the numerical value of the every control item in the middle of logic not restriction, also without the calculation/formula of restriction output valve. Six. the program that energy compositive index is worked out, or operate the signal at interface with user interface/external system, or and the signal of temperature sensing device, or and equilibrium temperature/transient temperature of drawing, with switched system duty, or the power of the heater with control above-mentioned liquid temperature adjustment device/heat block, or may include but be not limited to the working condition of control liquid pump and the pressure transmission in control aforesaid liquid source with controlling aforesaid liquid power control unit. The above-mentioned liquid temperature of above-mentioned control regulates the power of the heater of device/heat block, it is possible to be but not limited to pulse width modulation/PWM/Pulse-Width-Modulation method or working cycle/Duty-Cycle or control the method changing heater power of voltage etc.
The liquid-heating system that this utility model provides mainly has two states, is SBR and duty respectively, the control program that two states are had nothing in common with each other. When being in SBR, it is close that hydrodynamic controls device 4, does not now have liquid in liquid or fluid passage not to flow in the fluid passage in system, and when duty, hydrodynamic controls what device 4 was on, and now the liquid in system just flows in fluid passage. Above-mentioned flowing does not include any type of thermal convection current of liquid self.
SBR makes each liquid temperature regulate device as close possible to and be stable at the target temperature of liquid of output. And time in working order, utilize the wave amplitude that the second liquid temperature regulates the temperature that device regulates the first liquid temperature the liquid that device exports to reduce, so that the wave amplitude of the temperature of the liquid of whole system output regulates the wave amplitude of temperature of the liquid of device output compared to the first liquid temperature, or only to use the wave amplitude of the temperature of liquid that the system that single temperature regulates device exports be little. The less of wave amplitude means relative to mean temperature, and the peak of wave amplitude is less with the gap of minimum.
Specifically, in above-mentioned SBR, system will collect the signal included but not limited to from the first temperature sensing device 5 and the second temperature sensing device 6 to judge that the first liquid temperature regulates the equilibrium temperature in transient temperature/a period of time that device 2 and the second liquid temperature regulate device 3. System can control two liquid temperatures using the equilibrium temperature in transient temperature/a period of time that above-mentioned two liquid temperature regulates device as the feedback of PID logic in SBR and regulate the power of the respective heater of device, the temperature regulating device with the indivedual liquid temperatures reaching to be in SBR can tend to the change of respective target temperature, and temperature wave amplitude that can be minimum when respective temperature is close to respective target temperature is held in target temperature. Depend on the element in system control device and physical operation method, above-mentioned close to target temperature time temperature wave amplitude be not limited to but preferential within a period of time the difference of the peak value up and down of such as ten seconds be target less than 0.5 degree.
Visible, in SBR, the control stress point that system control device regulates device for each liquid temperature is in that: one, when being initially entered duty, due to the inevitable media physically being flowed to lower temperature by the media of higher temperature of heat energy, no matter what temperature the liquid that input temperature regulates device is, the temperature of the liquid of entrance liquid temperature adjustment device will necessarily be inclined to liquid temperature and regulate the variations in temperature of device. Two, if the pipeline that each liquid temperature regulates in device in SBR has had liquid to exist, if the liquid temperature in SBR regulates device and has been enter into temperature equilibrium, the temperature of the liquid in the middle of pipeline in each liquid temperature adjustment device has just been fairly close to the output liquid temperature of target before being introduced into duty.
As it is shown on figure 3, this utility model also provides for a kind of liquid-heating method, it is characterised in that include step: S1, the first liquid temperature that the second water pipe is connected regulates device and the second liquid temperature adjustment device to make liquid successively flow through;S2, system control device control the first liquid temperature respectively and regulate device and the power of the second liquid temperature adjustment device, make the target temperature reaching to preset via the liquid of the first liquid temperature adjustment device, and make to regulate via the second liquid temperature the temperature wave web stabilization of the liquid that device is flowed out by the 3rd water pipe.
In step sl, it is possible to control device by unlatching hydrodynamic and make liquid successively flow through the first connected liquid temperature adjustment device of the second water pipe and the second liquid temperature adjustment device.
Further comprised the steps of: before step S2
The temperature information on the outer wall of device or the second water pipe is regulated by measuring the first liquid temperature, it is arranged in the first liquid temperature to system control device feedback and regulates the temperature of device liquid, system control device regulates the temperature of liquid in device according to the first liquid temperature, judge that the first liquid temperature regulates the equilibrium temperature in transient temperature/a period of time of device 2, and determine that the first liquid temperature regulates the power of device;
The temperature on the outer wall of device or the 3rd water pipe is regulated by measuring the second liquid temperature, it is arranged in the second liquid temperature to system control device feedback and regulates the temperature information of device liquid, system control device regulates the temperature of liquid in device always according to the second liquid temperature and judges that the second liquid temperature regulates the equilibrium temperature in transient temperature/a period of time of device 3, and determines that the second liquid temperature regulates the power of device.
When not having new liquid to flow through the first liquid temperature adjustment device and the second liquid temperature adjustment device, namely when hydrodynamic control device is closed, system control device controls the first liquid temperature respectively and regulates device and the power of the second liquid temperature adjustment device, makes the liquid in the first liquid temperature adjustment device and the second liquid temperature adjustment device close and is stable at target temperature.
In this utility model, being closed when hydrodynamic controls device, do not have liquid in liquid or fluid passage not to flow in the fluid passage in system, now, whole system is in SBR; And it being in opening when hydrodynamic controls device, the liquid in system is just flowing in fluid passage, and now, whole system is in running order; Above-mentioned flowing does not include any type of thermal convection current of liquid self.
In SBR, system can using the equilibrium temperature in transient temperature/a period of time that the first liquid temperature regulates device 2 and the second liquid temperature adjustment device 3 as the feedback of PID logic, the respective target temperature of device is regulated as two liquid temperatures using the target output liquid temperature of system, control two liquid temperatures and regulate the power of the respective heater of device, the temperature regulating device with the indivedual liquid temperatures reaching to be in SBR can tend to respective target temperature, namely the target output liquid temperature of system is changed, and make the temperature wave amplitude that indivedual liquid temperature regulates device be held in the difference of upper and lower peak value less than 0.5 degree.
Visible, in system readiness, can make the first liquid temperature regulate device 2 output liquid temperature a period of time in equilibrium temperature be close to the output liquid temperature of target, and make the second liquid temperature regulate device 3 output liquid temperature a period of time in equilibrium temperature further to the output liquid temperature to target, and the wave amplitude of temperature of its temperature wave amplitude ratio first liquid temperature output liquid of regulating device 2 is little.
In in working order, system will be collected and be taken the signal controlling the temperature inductor that logic uses to judge that the first liquid temperature regulates the equilibrium temperature in transient temperature/a period of time of device 2 and the second liquid temperature adjustment device 3, or first liquid temperature regulate device 2 and the second liquid temperature and regulate the temperature of the liquid in the pipeline of device 3, or the first liquid temperature regulates device 2 and the second liquid temperature regulates the temperature of output liquid of device 3.The temperature inductor that above-mentioned logic uses can be include but not limited to the first temperature inductor 5 and the second temperature inductor 6, can also be include but not limited to extra interpolation and the related temperature sensing device of each liquid delivery device, can also be include but not limited to the extra temperature sensing device adding the liquid that can directly contact in pipeline, can also be the temperature sensing device simultaneously including but not limited to above-mentioned various configuration.
The power controlling the heater that the second liquid temperature regulates device in above-mentioned duty includes, without being limited to control with constant power (can be zero) with the method reaching above-mentioned purpose, self thermal capacity of device is regulated with the second liquid temperature, contact with the liquid flowed through and allow heat natural feature on a map shift reasoningly, reach the temperature causing the liquid flowed through and regulate the variations in temperature of device to the second liquid temperature, change downwards when the temperature of the liquid flowed through is higher relative to the temperature of the second liquid temperature adjustment device, upwards change when the temperature of the liquid flowed through is relatively low relative to the temperature of the second liquid temperature adjustment device, so that the temperature wave amplitude of the infusion fluid of temperature wave amplitude ratio the second liquid temperature adjustment device of the output liquid of the second liquid temperature adjustment device is little.
Above-mentioned duty controls the second liquid temperature regulate the power of heater of device and include, without being limited to pass through with the method reaching above-mentioned purpose and judge that the first liquid temperature regulates the temperature of output liquid of device or the second liquid temperature regulates the temperature of the liquid flowed through in device using temperature sensing device or the second liquid temperature regulates the temperature of device and controls two liquid temperatures as feedback and regulate the power of the respective heaters of device, reach to cause and change downwards when the temperature of liquid of the temperature relative target of the liquid flowed through is higher, upwards change when the temperature of liquid of the temperature relative target of the liquid flowed through is relatively low, so that the temperature wave amplitude of the infusion fluid of temperature wave amplitude ratio the second liquid temperature adjustment device of the output liquid of the second liquid temperature adjustment device is little.
In an embodiment of the present utility model, first liquid temperature adjustment is installed on duty and the equilibrium temperature of the liquid of output is risen to aims of systems temperature by the temperature more relatively low than target temperature, second liquid temperature regulates device with a fixing power operation, through self with regulate the temperature difference of liquid of device from the first liquid temperature and the thermal capacity of self makes the temperature of liquid regulating the temperature relative target of the liquid of device from the first liquid temperature change downwards time higher and makes the temperature of liquid regulating the temperature relative target of the liquid of device from the first liquid temperature upwards change time relatively low, so that the temperature wave amplitude of the infusion fluid of temperature wave amplitude ratio the second liquid temperature adjustment device of the output liquid of the second liquid temperature adjustment device is little.
In another embodiment of the present utility model, first liquid temperature regulate be installed on duty the equilibrium temperature of the liquid of output by the temperature more relatively low than target temperature rise to one higher but do not reach the temperature of aims of systems, second liquid temperature regulates device with a fixing power operation, improve the temperature of the liquid regulating device from the first liquid temperature on the one hand further, on the one hand temperature difference and the thermal capacity of self through self and the liquid regulating device from the first liquid temperature make the temperature of liquid regulating the temperature relative target of the liquid of device from the first liquid temperature change downwards time higher, and upwards change with slower speed when making the temperature of liquid regulating the temperature relative target of the liquid of device from the first liquid temperature relatively differ less and make the temperature of liquid regulating the temperature relative target of the liquid of device from the first liquid temperature upwards change with fast speed when differing bigger, so that the temperature wave amplitude of the infusion fluid of temperature wave amplitude ratio the second liquid temperature adjustment device of the output liquid of the second liquid temperature adjustment device is little.
In another embodiment of the present utility model, first liquid temperature adjustment is installed on duty and the equilibrium temperature of the liquid of output is risen to a higher temperatures by the temperature more relatively low than target temperature, and system can judge the change entering into the temperature of the liquid that the second liquid temperature regulates device. When the temperature that judgement enters into the liquid of the second liquid temperature adjustment device is higher than the output liquid temperature of target, system can reduce by the second liquid temperature and regulate device for rate, and when the temperature that judgement enters into the liquid of the second liquid temperature adjustment device is more relatively low than the output liquid temperature of target, system can increase by the second liquid temperature and regulate device for rate, so that the temperature wave amplitude of the infusion fluid of temperature wave amplitude ratio the second liquid temperature adjustment device of the output liquid of the second liquid temperature adjustment device is little.
Referring to Fig. 4, Fig. 5, Fig. 4 is the temperature-time curve figure regulating the liquid that device flows out from the second liquid temperature that temperature-time curve figure, Fig. 5 are this utility model embodiment regulating the liquid that device flows out from the first liquid temperature of this utility model embodiment. Certainly the above-mentioned liquid flowed out from the second liquid temperature adjustment device first passes through the first liquid temperature specifically and regulates device, regulate what device flowed out from the second liquid temperature again, and two liquid temperatures regulate device and control respectively with electronic controller, in process, liquid stream once started and stopped 5 times. Visible regulate the maximum temperature wave amplitude of liquid that device flows out close to 7 degree from the first liquid temperature, and regulate the wave amplitude of the temperature of the liquid of device outflow from the second liquid temperature less than 4 degree.
In order to illustrate to adopt two liquid temperatures to regulate the importance of device simultaneously, below 2 coffee machines are repacked into respectively the experimental machine with single liquid temperature adjustment device and the experimental machine with biliquid temperature adjustment device, and under same working environment, measure and compare the temperature of output liquid: referring to Fig. 6, Fig. 7, Fig. 6 is the temperature-time curve figure that the single liquid temperature of this utility model embodiment regulates the liquid of the output of device. Fig. 7 is the temperature-time curve figure of the liquid of the output of the biliquid temperature adjustment device of this utility model embodiment. It can be seen that the output liquid temperature wave amplitude of single liquid temperature adjustment system is approximately +/-2.75 DEG C, and the output liquid temperature wave amplitude that biliquid temperature regulates the device identical work of process is approximately +/-1.5 DEG C, improves more than 45% on stability is each.
The liquid-heating system of this utility model offer and method thereof, utilize the first liquid temperature to regulate device in a series arrangement and be previously heated to target temperature, the natural heat energy transmission of the thermal capacity then utilizing the second liquid temperature adjustment device and the temperature difference originated between liquid and the second heat block, or assist temperature control with the heating of low-power rate, reach to reduce the temperature wave amplitude of output liquid, the first liquid temperature can also be received by system control device and regulate device and the temperature of the second liquid temperature adjustment device, and determine therefrom that the first liquid temperature regulates device and the power of the second liquid temperature adjustment device, this utility model can apply to do main being heated by liquid with heat block, and the aqueous water heater that temperature of liquid wave amplitude required.
Describing preferred embodiment of the present utility model above by reference to accompanying drawing, those skilled in the art are without departing from scope and spirit of the present utility model, it is possible to have multiple flexible program to realize this utility model. For example, the feature as the shown partially of an embodiment or description can be used for another embodiment to obtain another embodiment. These are only the embodiment that this utility model is preferably feasible, not thereby limit to interest field of the present utility model that the equivalence change that all utilization this utility model description and accompanying drawing content are made is both contained within interest field of the present utility model.
Claims (7)
1. a liquid-heating system, it is characterised in that including:
First liquid temperature regulates device, which is provided with first liquid passage, and described first liquid passage is connected with liquid source by the first water pipe;
Second liquid temperature regulates device, which is provided with second liquid passage, and one end of described first liquid passage is connected with described first liquid passage by the second water pipe, and the other end is provided with the 3rd water pipe, adds hydrothermal solution for output;
Hydrodynamic controls device, is positioned on described first water pipe, for controlling the flowing of liquid;
System control device, regulates device and the power of the second liquid temperature adjustment device for controlling described first liquid temperature.
2. liquid-heating system according to claim 1, it is characterised in that the outer wall that described first liquid temperature regulates device or described second water pipe is provided with the first temperature inductor; The outer wall that described second liquid temperature regulates device or described 3rd water pipe is provided with the second temperature inductor.
3. liquid-heating system according to claim 2, it is characterised in that described system control device is additionally operable to receive the signal of described first temperature inductor and the second temperature inductor, draws equilibrium temperature or transient temperature.
4. liquid-heating system according to claim 1, it is characterised in that described system control device is additionally operable to control described hydrodynamic and controls being turned on and off of device.
5. liquid-heating system according to claim 1, it is characterised in that described first liquid temperature regulates device and includes the first heat carrier and be arranged on the first heater within shown first heat carrier and described first liquid passage; Described second liquid temperature regulates device and includes the second heat carrier and be arranged on the second heater within shown second heat carrier and described second liquid passage.
6. liquid-heating system according to claim 5, it is characterised in that described first liquid passage is positioned at the outside of described first heater; Described second liquid passage is positioned at the outside of described second heater.
7. liquid-heating system according to claim 5, it is characterised in that described first liquid passage is directly constituted by the passage being arranged within described first heat carrier; Described second liquid passage is directly constituted by the passage being arranged within described second heat carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908002.0U CN205302038U (en) | 2015-11-13 | 2015-11-13 | Liquid heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908002.0U CN205302038U (en) | 2015-11-13 | 2015-11-13 | Liquid heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205302038U true CN205302038U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520908002.0U Expired - Fee Related CN205302038U (en) | 2015-11-13 | 2015-11-13 | Liquid heating system |
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| Country | Link |
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| CN (1) | CN205302038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373160A (en) * | 2015-11-13 | 2016-03-02 | 通用国际企业有限公司 | Liquid heating system and method thereof |
-
2015
- 2015-11-13 CN CN201520908002.0U patent/CN205302038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373160A (en) * | 2015-11-13 | 2016-03-02 | 通用国际企业有限公司 | Liquid heating system and method thereof |
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