CN109656277A - The water temperature control system and method for enthalpy difference chamber - Google Patents
The water temperature control system and method for enthalpy difference chamber Download PDFInfo
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- CN109656277A CN109656277A CN201811604347.1A CN201811604347A CN109656277A CN 109656277 A CN109656277 A CN 109656277A CN 201811604347 A CN201811604347 A CN 201811604347A CN 109656277 A CN109656277 A CN 109656277A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of water temperature control system of enthalpy difference chamber and methods.Wherein, which includes: water tank, for providing water source for enthalpy difference chamber；Refrigeration equipment, for reducing the water source temperature of water tank；Heating equipment, for increasing the water source temperature of water tank；Controller, the water source temperature for controlling heating equipment and/or refrigeration equipment, in regulating tank.The present invention solves the technical issues of being unable to control the water source temperature for enthalpy difference chamber water supply.
Description
Technical field
The present invention relates to control fields, in particular to the water temperature control system and method for a kind of enthalpy difference chamber.
Background technique
Enthalpy difference chamber is mainly divided into single chamber and dual chamber, uses different enthalpy difference chambers for different experiments part, empty by measurement
The parametric measurements household air-conditioners such as the poor, electricity consumption of device air inlet/outlet enthalpy are adjusted, and provide the air-conditioning of chilled water for water cooler etc.
It for device, then needs to be measured using measurement water temperature, the mode of water flow, but is unable to control at present as enthalpy difference chamber water supply
Water source temperature.
Aiming at the problem that the above-mentioned water source temperature being unable to control as enthalpy difference chamber water supply, effective solution side is not yet proposed at present
Case.
Summary of the invention
The embodiment of the invention provides a kind of water temperature control system of enthalpy difference chamber and method, at least solve to be unable to control for
The technical issues of water source temperature that enthalpy difference chamber supplies water.
According to an aspect of an embodiment of the present invention, a kind of water temperature control system of enthalpy difference chamber is provided, comprising: water tank,
For providing water source for enthalpy difference chamber；Refrigeration equipment, for reducing the water source temperature of the water tank；Heating equipment, for increasing
State the water source temperature of water tank；Controller is adjusted in the water tank for controlling the heating equipment and/or the refrigeration equipment
Water source temperature.
Further, the water tank further include: temperature monitoring equipment, for monitoring the water source temperature of the water tank.
Further, the system also includes: water tank inlet and outlet motor-driven valves and enthalpy difference chamber plate to change regulating valve；The control
Device is also used to after the water source temperature of the water tank is reduced to target temperature by the refrigeration equipment, open the water tank into
Outlet electric valve, and the enthalpy difference chamber plate is controlled according to the water source temperature of real-time monitoring in the target temperature and the water tank and is changed
Regulating valve.
Further, the enthalpy difference chamber includes: the first enthalpy difference chamber and the second enthalpy difference chamber, wherein second enthalpy difference chamber is
The independent keeping warmth space of first laboratory internal.
Further, the water tank includes: low temperature water tank, for providing low-temperature water source for the enthalpy difference chamber；High-temperature water tank,
For providing high-temp water source for the enthalpy difference chamber.
Further, the system also includes: first uses side water inlet, is connected with the low temperature water tank, for for quilt
Survey machine provides low-temperature water source；Second uses side water inlet, is connected with the high-temperature water tank, for providing high-temperature water for tested machine
Source.
According to another aspect of an embodiment of the present invention, a kind of temperature control method of water of enthalpy difference chamber is additionally provided, comprising: obtain
Water source temperature in water tank；Judge whether the water source temperature meets target temperature；It is lower than the target in the water source temperature
In the case where temperature, the water source temperature that the heating equipment increases the water tank is controlled；It is higher than the mesh in the water source temperature
In the case where marking temperature, controlling the refrigeration equipment reduces the water source temperature of the water tank.
Further, it controls the heating equipment and increases the water source temperature of the water tank and comprise determining that the water source temperature
With the first difference of the target temperature；According to first difference, controls the heating equipment and increase the water source temperature
To the target temperature.
Further, it controls the refrigeration equipment and reduces the water source temperature of the water tank and comprise determining that the water source temperature
With the second difference of the target temperature；According to second difference, controlling the refrigeration equipment reduces the water source temperature
To the target temperature.
Further, control the refrigeration equipment by the water source temperature in the water tank be reduced to the target temperature it
Afterwards, the method also includes: open water tank inlet and outlet motor-driven valve；Determine the of the water source temperature and the target temperature
Three differences；It according to the third difference, controls the enthalpy difference chamber plate and changes regulating valve, stablize the water source temperature in the target
Temperature.
In embodiments of the present invention, water tank is used to provide water source for enthalpy difference chamber, is equipped with heating equipment in water tank and refrigeration is set
It is standby, heating equipment is controlled by controller, the water source in water tank is heated, improved the water source temperature in water tank, control can also be passed through
Device control refrigeration equipment processed freezes to the water source in water tank, reduces the water source temperature in water tank, supplies to realize enthalpy difference chamber
The technical effect that the water source temperature of water is controlled, and then solve the technology for being unable to control the water source temperature to supply water for enthalpy difference chamber
Problem.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of the water temperature control system of enthalpy difference chamber according to an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of double enthalpy difference laboratories according to an embodiment of the present invention；
Fig. 3 is the schematic diagram that a kind of pair of high-temperature water tank and low temperature water tank according to an embodiment of the present invention cool down；
Fig. 4 is the schematic diagram that a kind of pair of high-temperature water tank and low temperature water tank according to an embodiment of the present invention heat up；
Fig. 5 is a kind of pair of low temperature water tank cooling according to an embodiment of the present invention and the schematic diagram to high-temperature water tank heating；
Fig. 6 is a kind of pair of low temperature water tank heating according to an embodiment of the present invention and the schematic diagram to high-temperature water tank cooling；
Fig. 7 is a kind of flow chart of the temperature control method of water of enthalpy difference chamber according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Fig. 1 is a kind of schematic diagram of the water temperature control system of enthalpy difference chamber according to an embodiment of the present invention, as shown in Figure 1, should
System includes: water tank 11, for providing water source for enthalpy difference chamber；Refrigeration equipment 13, for reducing the water source temperature of water tank；Heating is set
Standby 15, for increasing the water source temperature of water tank；Controller 17, for controlling heating equipment and/or refrigeration equipment, in regulating tank
Water source temperature.
The above embodiment of the present invention, water tank are used to provide water source for enthalpy difference chamber, are equipped with heating equipment in water tank and refrigeration is set
It is standby, heating equipment is controlled by controller, the water source in water tank is heated, improved the water source temperature in water tank, control can also be passed through
Device control refrigeration equipment processed freezes to the water source in water tank, reduces the water source temperature in water tank, supplies to realize enthalpy difference chamber
The technical effect that the water source temperature of water is controlled, and then solve the technology for being unable to control the water source temperature to supply water for enthalpy difference chamber
Problem.
As a kind of optional embodiment, water tank further include: temperature monitoring equipment, for monitoring the water source temperature of water tank.
Optionally, controller can receive the water source temperature of temperature monitoring equipment monitoring, not be inconsistent in the water source temperature of monitoring
In the case where target temperature needed for closing enthalpy difference chamber, controls refrigeration equipment or heating equipment adjusts water source temperature.
For example, controlling heating equipment pair by controller in the case that the water source temperature in water tank is lower than target temperature
Water source heating in water tank, improves the water source temperature in water tank；In the case that water source temperature in water tank is higher than target temperature,
Refrigeration equipment is controlled by controller to freeze to the water source in water tank, reduces the water source temperature in water tank.
As a kind of optional embodiment, system further include: water tank inlet and outlet motor-driven valve and enthalpy difference chamber plate change regulating valve；Control
Device processed is also used to after the water source temperature of water tank is reduced to target temperature by refrigeration equipment, is opened water tank and is imported and exported motor-driven valve,
And regulating valve is changed according to the water source temperature control enthalpy difference chamber plate of real-time monitoring in target temperature and water tank.
The above embodiment of the present invention opens water after the water source temperature of water tank is reduced to target temperature by refrigeration equipment
Case imports and exports motor-driven valve, and changes regulating valve according to the water source temperature control enthalpy difference chamber plate of real-time monitoring in target temperature and water tank,
To make the water source temperature of water tank stablize in target temperature.
As a kind of optional embodiment, enthalpy difference chamber includes: the first enthalpy difference chamber and the second enthalpy difference chamber, wherein the second enthalpy difference
Room is the independent keeping warmth space of the first laboratory internal.
As a kind of optional embodiment, water tank includes: low temperature water tank, for providing low-temperature water source for enthalpy difference chamber；High temperature
Water tank, for providing high-temp water source for enthalpy difference chamber.
The above embodiment of the present invention, water tank can be arranged multiple water tanks and provide not for enthalpy difference chamber according to actual use demand
With the water source of water source temperature, low-temperature water source is provided for enthalpy difference chamber for example, low temperature water tank can be set；Setting high-temperature water tank is enthalpy difference
Room provides high-temp water source.
As a kind of optional embodiment, system further include: first uses side water inlet, is connected with low temperature water tank, is used for
Low-temperature water source is provided for tested machine；Second uses side water inlet, is connected with high-temperature water tank, for providing high-temperature water for tested machine
Source.
The present invention also provides a kind of preferred embodiment, the preferred embodiment provides a kind of cold and hot coolant-temperature gage control of enthalpy difference chamber
Mode processed, for the air conditioner type of cooling, it can measure wind wind system, geomantic omen system and water to water system three categories air conditioner.Simultaneously
The enthalpy difference chamber and weather simulation laboratory couple combination, it can be achieved that test wrapper of the machine under different natural environments inside and outside air conditioner
Border.
Fig. 2 is a kind of schematic diagram of double enthalpy difference laboratories according to an embodiment of the present invention, as shown in Fig. 2, emulating in weather
In laboratory, an enthalpy difference chamber (i.e. enthalpy difference of the independent keeping warmth space of length, width and height about 4*5*6m as double enthalpy difference laboratories is designed
Room A), another enthalpy difference chamber (i.e. enthalpy difference chamber B) of the weather simulation laboratory as double enthalpy difference laboratories, by enthalpy difference chamber B
Two enthalpy difference chambers of apparatus for measuring air quantity independent control of setting, to obtain all test functions of single double enthalpy difference chambers.
Optionally, enthalpy difference chamber A and enthalpy difference chamber B shares water-cooled cold water unit as cold source, to be arranged in two laboratories
Interior indoor units provide low temperature refrigerating medium for cooling down, and setting stainless steel electric heater heats up in indoor units；Using
Ultrasonic wave, steam humidification two ways, which are combined, humidifies laboratory, and two laboratories can get -40-50 DEG C of temperature, humidity
The air environment of 20-100%RH is tested for all kinds of air conditioner enthalpy differences.
It is alternatively possible to which two insulated water tanks are arranged as enthalpy difference chamber water supply, wherein be respectively provided with electric heating use in insulated water tank
In heating, while the refrigerating medium by providing with cold source exchanges heat for cooling down, to obtain the confession that can provide two-way temperature-controllable
Water, two-way water supply interface are arranged in enthalpy difference chamber, to provide condition with the test of the air conditioner of chilled water.
It should be noted that enthalpy difference chamber experiment can be divided according to the type of cooling can be divided into wind-wind system, water-wind/wind-
Water system, water-water system three categories are other, and each description of test is as follows:
1) wind-wind system: such as, air-cooled cold blower fan group, wherein the indoor unit of tested machine is placed in external environment room, outdoor unit
It is placed in enthalpy difference chamber.
2) water-wind/wind-water system: such as cooling by wind, tested machine is placed in enthalpy difference chamber, by enthalpy difference chamber air feed, simultaneously
By enthalpy difference chamber water tank Cooling Water.
3) water-water system: such as, water-cooled cold water unit, wherein tested machine is all placed in enthalpy difference chamber, is tested machine freezing
Water side is supplied with water by enthalpy difference chamber low temperature water tank, and cooling water survey is supplied with water by enthalpy difference chamber high-temperature water tank.
It should be noted that enthalpy difference chamber, which is equipped with first, uses side water inlet using side water inlet and second, wherein first makes
It is used to provide low-temperature water source for tested machine with side water inlet；Second is used to provide high-temp water source for tested machine using side water inlet.
During the experiment, it needs to provide the water source for meeting requirement of experiment temperature (i.e. target temperature) using side water inlet,
Wherein, target temperature includes first object temperature and the second target temperature, and first needs to provide first object using side water inlet
The water source of temperature, second needs to provide the water source of the second target temperature using side water inlet.
Optionally, since first is used to provide low-temperature water source for tested machine using side water inlet, second uses side water inlet
For providing high-temp water source for tested machine, then first object temperature is lower than the second target temperature.
As a kind of optional example, tested machine two sides water inlet is above in the water source temperature of enthalpy difference chamber high/low temperature water tank
It is required that target temperature, that is, need the case where cooling down to high-temperature water tank and low temperature water tank.Fig. 3 is according to embodiments of the present invention
A kind of pair of high-temperature water tank and the schematic diagram that cools down of low temperature water tank, as shown in figure 3, refrigeration unit is opened, by refrigeration unit
The water source temperature of low temperature water tank is down to the lower value of tested machine two sides water inlet requirement temperature (i.e. target temperature), is then turned on
The electric butterfly valve of the freezing water entrance of enthalpy difference chamber high-temperature water tank and low temperature water tank, according to tested machine two sides water inlet requirement of experiment
Water source temperature and two sides water inlet requirement of experiment of the temperature (i.e. target temperature) compared with the enthalpy difference chamber water tank (i.e. low temperature water tank) of downside
Lower temperature (i.e. first object temperature) difference carry out PID adjusting, regulating valve is changed to enthalpy difference chamber plate and is controlled, is made lower
The temperature of side enthalpy difference chamber water tank stablizes the lower temperature in two sides water inlet requirement of experiment.When requirement of experiment temperature upper side
The water source temperature of enthalpy difference chamber water tank (i.e. high-temperature water tank) closes this when being down to this side requirement of experiment temperature (i.e. second target temperature)
The inlet and outlet motor-driven valve of water tank.
As a kind of optional example, tested machine two sides water inlet requirement temperature is below in enthalpy difference chamber high/low temperature water tank temperature
Degree, that is, need the case where heating up to high-temperature water tank and low temperature water tank.
Fig. 4 is the schematic diagram that a kind of pair of high-temperature water tank and low temperature water tank according to an embodiment of the present invention heat up, such as Fig. 4
It is shown, be separately turned on the electric heater unit (i.e. heating equipment) of high/low temperature water tank, respectively according to the water source temperature of respective water tank with
The difference of respective side requirement of experiment inflow temperature (i.e. target temperature) carries out PID adjusting, and to respective electric heater unit, (i.e. heating is set
It is standby) regulated and controled, so that the temperature of respective water tank is stablized the two sides water inlet temperature (i.e. target temperature) in requirement of experiment.
As a kind of optional example, it is higher than tested machine in the water source temperature of the low temperature water tank of enthalpy difference chamber and uses side water inlet
It is required that temperature, and the water source temperature of the high-temperature water tank of enthalpy difference chamber is lower than the tested cold and hot source water inlet temperature of machine, that is, needs to low
Reservoir cooling, the case where heating to high-temperature water tank.
Fig. 5 is the schematic diagram according to an embodiment of the present invention a kind of pair of low temperature water tank cooling and heated up to high-temperature water tank, such as
Shown in Fig. 5, closes high-temperature water tank and import and export motor-driven valve, high-temperature water tank electric heating is opened, according to the temperature of high-temperature water tank and this side
The difference of requirement of experiment water inlet temperature carries out PID adjusting, regulates and controls to high-temperature water tank electric heater unit (i.e. heating equipment),
The water source temperature of high-temperature water tank is set to rise so far side requirement of experiment water inlet temperature (i.e. the second target temperature)；Refrigeration is opened simultaneously
The water source temperature of low temperature water tank is down to tested machine by refrigeration unit and uses side water inlet requirement temperature (i.e. first object by unit
Temperature), it is then turned on enthalpy difference chamber low temperature water tank inlet and outlet motor-driven valve, water inlet requirement of experiment temperature in side is used according to tested machine
The difference of the water source temperature of (i.e. first object temperature) and low temperature water tank carries out PID adjusting, changes regulating valve to enthalpy difference chamber plate and carries out
Control makes low temperature water tank water temperature stability use side water inlet requirement of experiment temperature (i.e. first object temperature).
As a kind of optional example, the water source temperature of the low temperature water tank of enthalpy difference chamber is lower than tested machine and is wanted using side water inlet
Temperature is sought, and the water source temperature of the high-temperature water tank of enthalpy difference chamber is higher than the tested cold and hot source water inlet temperature of machine, that is, needs to low temperature
Water tank heating, high-temperature water tank cooling.
Fig. 6 is the schematic diagram according to an embodiment of the present invention a kind of pair of low temperature water tank heating and cooled down to high-temperature water tank, such as
Shown in Fig. 6, closes low temperature water tank and import and export motor-driven valve, the electric heater unit (i.e. heating equipment) of low temperature water tank is opened, according to low
The water source temperature of reservoir and tested machine use the difference of side requirement of experiment water inlet temperature (i.e. first object temperature) to carry out PID
Control, regulates and controls the electric heater unit (i.e. heating equipment) of low temperature water tank, rising to the water source temperature of low temperature water tank makes
With side requirement of experiment water inlet temperature (i.e. first object temperature)；Refrigeration unit is opened simultaneously, by refrigeration unit by high-temperature water tank
Water source temperature be down to the cold and hot source water inlet requirement temperature of tested machine (i.e. the second target temperature), be then turned on the height of enthalpy difference chamber
Reservoir imports and exports motor-driven valve, according to the cold and hot source water inlet requirement of experiment temperature of tested machine (i.e. the second target temperature) and high temperature
The difference of the water source temperature of water tank carries out PID adjusting, changes regulating valve to enthalpy difference chamber plate and controls, makes the water source temperature of high-temperature water tank
Degree is stablized in cold and hot source water inlet requirement of experiment temperature (i.e. the second target temperature).
According to embodiments of the present invention, a kind of temperature control method of water embodiment of enthalpy difference chamber is provided, it should be noted that
The step of process of attached drawing illustrates can execute in a computer system such as a set of computer executable instructions, also,
It, in some cases, can be to be different from shown in sequence execution herein although logical order is shown in flow charts
The step of out or describing.
Fig. 7 is a kind of flow chart of the temperature control method of water of enthalpy difference chamber according to an embodiment of the present invention, as shown in fig. 7, should
Method includes the following steps:
Step S702 obtains the water source temperature in water tank；
Step S704, judges whether water source temperature meets target temperature；
Step S706, in the case that at water source, temperature is lower than target temperature, control heating equipment increases the water source temperature of water tank
Degree；
Step S708, in the case that at water source, temperature is higher than target temperature, control refrigeration equipment reduces the water source temperature of water tank
Degree.
Through the above steps, in the case that the water source temperature in water tank is lower than target temperature, it can control heating equipment
To the water source heating in water tank, the water source temperature in water tank is improved；The case where water source temperature in water tank is higher than target temperature
Under, it can control refrigeration equipment and freeze to the water source in water tank, the water source temperature in water tank is reduced, to realize to enthalpy difference chamber
The technical effect that the water source temperature of water supply is controlled, and then solve the skill for being unable to control the water source temperature to supply water for enthalpy difference chamber
Art problem.
As a kind of optional embodiment, the water source temperature for controlling heating equipment raising water tank comprises determining that water source temperature
With the first difference of target temperature；According to the first difference, heating equipment is controlled by water source temperature and is increased to target temperature.
As a kind of optional embodiment, the water source temperature for controlling refrigeration equipment reduction water tank comprises determining that water source temperature
With the second difference of target temperature；According to the second difference, refrigeration equipment is controlled by water source temperature and is reduced to target temperature.
As a kind of optional embodiment, control refrigeration equipment by the water source temperature in water tank be reduced to target temperature it
Afterwards, method further include: open water tank and import and export motor-driven valve；Determine the third difference of water source temperature and target temperature；According to third
Difference, control enthalpy difference chamber plate change regulating valve, stablize water source temperature in target temperature.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of water temperature control system of enthalpy difference chamber characterized by comprising
Water tank, for providing water source for enthalpy difference chamber；
Refrigeration equipment, for reducing the water source temperature of the water tank；
Heating equipment, for increasing the water source temperature of the water tank；
Controller adjusts the water source temperature in the water tank for controlling the heating equipment and/or the refrigeration equipment.
2. system according to claim 1, which is characterized in that the water tank further include:
Temperature monitoring equipment, for monitoring the water source temperature of the water tank.
3. system according to claim 2, which is characterized in that the system also includes:
Water tank inlet and outlet motor-driven valve and enthalpy difference chamber plate change regulating valve；
The controller is also used to after the water source temperature of the water tank is reduced to target temperature by the refrigeration equipment, opens
The water tank inlet and outlet motor-driven valve is opened, and institute is controlled according to the water source temperature of real-time monitoring in the target temperature and the water tank
It states enthalpy difference chamber plate and changes regulating valve.
4. system according to any one of claim 1 to 3, which is characterized in that the enthalpy difference chamber includes:
First enthalpy difference chamber and the second enthalpy difference chamber, wherein second enthalpy difference chamber is the independent heat preservation of first laboratory internal
Space.
5. system according to any one of claim 1 to 3, which is characterized in that the water tank includes:
Low temperature water tank, for providing low-temperature water source for the enthalpy difference chamber；
High-temperature water tank, for providing high-temp water source for the enthalpy difference chamber.
6. system according to claim 5, which is characterized in that the system also includes:
First uses side water inlet, is connected with the low temperature water tank, for providing low-temperature water source for tested machine；
Second uses side water inlet, is connected with the high-temperature water tank, for providing high-temp water source for tested machine.
7. a kind of temperature control method of water of enthalpy difference chamber characterized by comprising
Obtain the water source temperature in water tank；
Judge whether the water source temperature meets target temperature；
In the case where the water source temperature is lower than the target temperature, the water source that the heating equipment increases the water tank is controlled
Temperature；
In the case where the water source temperature is higher than the target temperature, controlling the refrigeration equipment reduces the water source of the water tank
Temperature.
8. system according to claim 7, which is characterized in that control the water source temperature that the heating equipment increases the water tank
Degree includes:
Determine the first difference of the water source temperature and the target temperature；
According to first difference, the heating equipment is controlled by the water source temperature and is increased to the target temperature.
9. the method according to the description of claim 7 is characterized in that controlling the refrigeration equipment reduces the water source temperature of the water tank
Degree includes:
Determine the second difference of the water source temperature and the target temperature；
According to second difference, the refrigeration equipment is controlled by the water source temperature and is reduced to the target temperature.
10. the method according to the description of claim 7 is characterized in that controlling the refrigeration equipment for the water in the water tank
Source temperature is reduced to after the target temperature, the method also includes:
Open the water tank inlet and outlet motor-driven valve；
Determine the third difference of the water source temperature and the target temperature；
It according to the third difference, controls the enthalpy difference chamber plate and changes regulating valve, stablize the water source temperature in the target temperature
Degree.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497638U (en) * | 2009-09-15 | 2010-06-02 | 青岛科技大学 | Water cooled central air conditioner experimental bench |
| CN201965031U (en) * | 2010-12-24 | 2011-09-07 | 青岛海之新能源有限公司 | Testing laboratory for air conditioning system |
| WO2011112895A1 (en) * | 2010-03-11 | 2011-09-15 | Kelix Heat Transfer Systems, Llc | Method of and apparatus for engineering high-performance ground loop heat exchanging (glhe) subsystems |
| CN105938058A (en) * | 2016-06-20 | 2016-09-14 | 合肥卡诺汽车空调有限公司 | Enthalpy difference test apparatus for composite measurement of vehicle-mounted air conditioner and battery thermal management performance |
| CN208171619U (en) * | 2018-01-05 | 2018-11-30 | 深圳市英维克科技股份有限公司 | A kind of enthalpy difference laboratory |
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2018
- 2018-12-26 CN CN201811604347.1A patent/CN109656277A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497638U (en) * | 2009-09-15 | 2010-06-02 | 青岛科技大学 | Water cooled central air conditioner experimental bench |
| WO2011112895A1 (en) * | 2010-03-11 | 2011-09-15 | Kelix Heat Transfer Systems, Llc | Method of and apparatus for engineering high-performance ground loop heat exchanging (glhe) subsystems |
| CN201965031U (en) * | 2010-12-24 | 2011-09-07 | 青岛海之新能源有限公司 | Testing laboratory for air conditioning system |
| CN105938058A (en) * | 2016-06-20 | 2016-09-14 | 合肥卡诺汽车空调有限公司 | Enthalpy difference test apparatus for composite measurement of vehicle-mounted air conditioner and battery thermal management performance |
| CN208171619U (en) * | 2018-01-05 | 2018-11-30 | 深圳市英维克科技股份有限公司 | A kind of enthalpy difference laboratory |
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Application publication date: 20190419 |