CN106839201A - A kind of heat reclamation type laboratory system and its control method - Google Patents
A kind of heat reclamation type laboratory system and its control method Download PDFInfo
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- CN106839201A CN106839201A CN201710015975.5A CN201710015975A CN106839201A CN 106839201 A CN106839201 A CN 106839201A CN 201710015975 A CN201710015975 A CN 201710015975A CN 106839201 A CN106839201 A CN 106839201A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The invention discloses a kind of heat reclamation type laboratory system and its control method, the system includes：Between for placing the test of device needed for experiment test；For carry out experiment test by test-run a machine；For the airduct of conducting air circulation；The air processing machine of temperature between for adjusting test；The humidifier of humidity between for adjusting test；Refrigeration unit for providing cold；For the water circulating pump that water alternately exchanges heat between two devices being connected with each other；Condenser pipe for collecting condensed water on surface cooler；Humidifier is attached by condenser pipe with the surface cooler in air processing machine；First circulation water pump is arranged on the connecting water pipe of connection one-level surface cooler.Laboratory is by reclaiming the cold, the heat that are produced by test-run a machine, again with return to control environmental working condition in carry out temperature control, efficiently reduce the load of background devices, laboratory can collect the condensed water produced in the heat transfer process of backstage simultaneously, added water to humidifier, humid control is carried out, water resource has been saved.
Description
Technical field
The present invention relates to the technical field of air-conditioning equipment, more particularly to a kind of heat reclamation type laboratory system and its control
Method processed.
Background technology
The laboratory that existing air-conditioning equipment field test is used is divided into two parts on the outside of laboratory inner side and laboratory, experiment
Room can carry out difference experiment, such as enthalpy difference laboratory, high/low temperature laboratory etc..In conventional lab design, indoor backstage
Each equipment undertakes the cooling and heating load corresponded between test, the laboratory for environmental control equipment and outside backstage environmental control equipment
System energy consumption is larger；And laboratory is that humidity is controlled by humidifier, and humidifier is added water realization by outside completely, is existed
The problem of waste water resource.
Existing air-conditioning equipment test laboratory haves the shortcomings that high energy consumption, waste water resource.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of heat reclamation type reality
Chamber system and its control method are tested, by water circulating pump by energy is balanced between outer side test between side test in laboratory,
The cooling and heating load between independent test is not needed；Condensed water is collected for the humidification between test, prior art is solved
There is high energy consumption, the technical problem of waste water resource in middle air-conditioning equipment test laboratory.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of heat reclamation type laboratory system, wherein, including：Between for placing the test of device needed for experiment test；For entering
Row experiment test by test-run a machine；For the airduct of conducting air circulation；The air processing machine of temperature between for adjusting test；For
The humidifier of humidity between regulation test；Refrigeration unit for providing cold；For by water be connected with each other two devices it
Between alternately heat exchange water circulating pump；Condenser pipe for collecting condensed water on surface cooler；
The air processing machine includes one-level surface cooler and secondary table cooler；The humidifier includes main humidifier；The circulation
Water pump includes first circulation water pump；
Corresponding test is positioned over by test-run a machine interior；Airduct one end is attached with corresponding by test-run a machine air outlet part；Airduct
The other end is attached with corresponding air processing machine；Secondary table cooler in air processing machine is carried out with corresponding refrigeration unit
Connection；Humidifier is interior positioned at corresponding test, is attached with the surface cooler in air processing machine by condenser pipe；
One-level surface cooler in two air processing machines is attached by connecting water pipe, and first circulation water pump is arranged on the company
On water receiving pipe.
Described heat reclamation type laboratory system, wherein,
Between including symmetrically placed indoor side test between the test and between outdoor side test；It is described to be included placing respectively by test-run a machine
Tested interior thereof point between indoor side test, between outdoor side test, by test-run a machine outdoor section；The airduct includes and is tested
The second airduct that interior thereof separates the first airduct of air port part connection and connected by test-run a machine outdoor section air outlet part；
The air processing machine includes what the first air processing machine being connected with the first airduct other end and the second airduct other end were connected
Second air processing machine.
Described heat reclamation type laboratory system, wherein,
First air processor includes：First pressure fan, the first electrical heating, the first one-level surface cooler, the first secondary table are cold
Device；Second air processor includes：Second pressure fan, the second electrical heating, the second one-level surface cooler, the second secondary table are cold
Device；
First one-level surface cooler is attached with the second one-level surface cooler by connecting water pipe, is provided with the connecting water pipe
First circulation water pump；First secondary table cooler is attached with the first refrigeration unit by connecting water pipe, in the connecting water pipe
On be provided with second circulation water pump；Second secondary table cooler is attached with the second refrigeration unit by connecting water pipe, described
The 3rd water circulating pump is provided with connecting water pipe；
Described heat reclamation type laboratory system, wherein,
The first main humidifier, the second main humidifier are respectively arranged between the indoor side test, between outdoor side test；First master adds
Wet device is attached with the first one-level surface cooler, the first secondary table cooler by condenser pipe；Second main humidifier and the second one-level
Surface cooler, the second secondary table cooler are attached by condenser pipe；Main humidifier collects the condensed water of surface cooler by condenser pipe
Humidified.
Described heat reclamation type laboratory system, wherein, the humidifier also includes time humidifier：It is dividing that outside adds water
First time humidifier, second humidifier between not being disposed in the interior side test, between outdoor side test.
A kind of control method of heat reclamation type laboratory system, wherein, methods described includes：
With outdoor test between A, unlatching refrigeration unit and air processor and the interior humidifier of binding test, regulation indoor test
Between test environment temperature and ambient humidity；
B, after the environment temperature and ambient humidity of test is reached, by water circulating pump by between water indoors side test and outside
Alternately exchanged heat between test；
C, water circulating pump operation the scheduled time after, according to different test modules by corresponding refrigeration unit according to design temperature from
It is dynamic to adjust carrying row.
The control method of described heat reclamation type laboratory system, wherein, the step A is specifically included：
A1, refrigeration unit and air processing machine open operation, and tested office closes, and air-valve is opened；
A2, refrigeration unit and air processing machine are adjusted to the environment temperature between test；
A3, when there is the requirement of ambient humidity, ambient humidity is adjusted by humidifier.
The control method of described heat reclamation type laboratory system, wherein, the step A3 is specifically included：
A31, when main humidifier liquid level is higher than setting value, opening main humidifier carries out the regulation of ambient humidity；
A32, when main humidifier liquid level is less than setting value, opening time humidifier carries out the regulation of ambient humidity.
The control method of described heat reclamation type laboratory system, wherein, the step B is specifically included：
B1, after the environment temperature and ambient humidity of test are reached between test, by test-run a machine open run, air-valve close；
B2, after the scheduled time is run by test-run a machine, water circulating pump starts, and the one-level table by water circulating pump by water in interior outside is cold
Alternately heat exchange is carried out between device.
The control method of described heat reclamation type laboratory system, wherein,
When being tested when freezing, first circulation water pump is according to the environment set temperature adjustment water-carrying capacity between indoor side test；When heating
During test, first circulation water pump is according to the environment set temperature adjustment water-carrying capacity between outdoor side test.
The invention provides a kind of heat reclamation type laboratory system and its control method, carried out by the laboratory system
Improve, will be exchanged heat between outer side test between interior side test by water circulating pump, so that will be by test-run a machine in testing results process
The heat of middle generation, cold and condensed water are reclaimed, again with returning to control that temperature and humidity is carried out in control environmental working condition
System, efficiently reduces the load of background devices, reduces the energy consumption of system, and can be added water to humidifier by condensed water, saves
About water resource.
Brief description of the drawings
Fig. 1 is the structured flowchart of heat reclamation type laboratory system of the invention.
Fig. 2 is the flow chart of the control method of heat reclamation type laboratory system of the invention.
Air flow figure when Fig. 3 is heat reclamation type laboratory system tune operating mode of the invention.
Air flow figure when Fig. 4 is heat reclamation type laboratory system refrigeration test of the invention.
Fig. 5 is air flow figure when heat reclamation type laboratory system of the invention heats test.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and without
It is of the invention in limiting.
The shortcomings of existing air-conditioning equipment field test laboratory has high energy consumption, waste water resource, the present invention is by right
The laboratory system is improved, and will be exchanged heat between outer side test between interior side test by water circulating pump, so that will be tested
Heat, cold and the condensed water that machine is produced during testing results are reclaimed, again with return to control environmental working condition in enter
The control of trip temperature and humidity, efficiently reduces the load of background devices, reduces the energy consumption of system, and can be by condensed water
Added water to humidifier, saved water resource.
Based on above-mentioned improvement, as shown in figure 1, being a kind of structure chart of heat reclamation type laboratory system of the invention, institute
The system of stating includes：Between test, by test-run a machine, airduct, air processing machine, humidifier, refrigeration unit and water circulating pump.
It is used to place device needed for experiment test between the test, includes 10 between symmetrically placed indoor side test between test
20 and between outdoor side test.
Described to be used to carry out experiment test by test-run a machine, it is interior to be positioned over corresponding test by test-run a machine.Difference is included by test-run a machine
Be positioned over 20 tested interior thereof point 11 10 between indoor side test, between outdoor side test, by test-run a machine outdoor section 21, by test-run a machine
Indoor section 11 is attached with by test-run a machine outdoor section 21 by connecting pipe.
The airduct circulates for conducting air, and airduct is the pipeline of both ends open, and one end of airduct is tested with corresponding
Machine air outlet is attached, and the airduct other end is attached with corresponding air processor.Airduct includes and tested interior thereof
The second airduct 22 for dividing the first airduct 12 of 11 air outlet parts connection and being connected by the air outlet part of test-run a machine outdoor section 21.
Two airducts are interior positioned at each self-corresponding test respectively.
Air-valve is installed on airduct, the passage that air-valve is used between opening or closing between airduct and corresponding test, the
One air-valve 13 is arranged on the first airduct 12, and the second air-valve 23 is arranged on the second airduct 22.The position of air-valve can select, excellent
Choosing, air-valve is located on airduct near by test-run a machine air outlet one end.
The air processor is used to adjust temperature between test, outside air processing machine is located between test, air processing machine
One end be connected with the airduct other end, the opening between the other end of air processing machine and test is attached by pipeline.It is empty
Gas disposal machine includes what the first air processing machine 14 being connected with the other end of the first airduct 12 and the other end of the second airduct 22 were connected
Second air processing machine 24.First air processing machine 14 includes：First pressure fan 141, the first electrical heating the 142, the 1st
Level surface cooler 143, the first secondary table cooler 144；Second air processing machine 24 includes：Second the 241, second electricity of pressure fan adds
Hot 242, second one-level surface cooler 243, the second secondary table cooler 244.
Refrigeration unit is used to complete kind of refrigeration cycle, and the refrigeration unit includes the first refrigeration unit 17, the second refrigeration unit
27.System also includes water circulating pump, and water circulating pump includes first circulation water pump 31, second circulation water pump 18, the 3rd water circulating pump
28。
First one-level surface cooler 143 is attached with the second one-level surface cooler 243 by connecting water pipe, in the connection water
First circulation water pump 31 is provided with pipe；First secondary table cooler 144 is connected with the first refrigeration unit 17 by connecting water pipe
Connect, second circulation water pump 18 is provided with the connecting water pipe；Second secondary table cooler 244 passes through with the second refrigeration unit 27
Connecting water pipe is attached, and the 3rd water circulating pump 28 is provided with the connecting water pipe.Water circulating pump is used for water mutual
Alternately exchanged heat between two devices of connection.First circulation water pump 31 be carry out between indoor test with the cold between outdoor test,
Alternating heat exchange between heat；Second circulation water pump 18, the 3rd water circulating pump 28 are to air by refrigeration unit by cold quantity transmission
Processor.
Humidifier, for adjusting test between humidity, the humidifier includes being separately positioned between indoor side test the of 10
One main humidifier 15, for the first time main humidifier 16, are disposed in the outdoor 20 the second main humidifier 25 between side test, humidify for second
Device 26.
First main humidifier 15 is connected with the first one-level surface cooler 143, the first secondary table cooler 144 by condenser pipe
Connect；Second main humidifier 25 is attached with the second one-level surface cooler 243, the second secondary table cooler 244 by condenser pipe.It is main to add
Wet device collects the condensed water of surface cooler to being humidified between each self-corresponding test by condenser pipe.First main humidifier, second
Main humidifier is also respectively equipped with the liquid level gauge for measuring humidifier liquid level.
It is secondary to add between first time humidifier 16, second humidifier 26 are separately positioned on indoor side test, between outdoor side test
Wet device is to add water to be humidified by outside.
Main humidifier is not opened simultaneously with secondary humidifier, and the liquid level according to main humidifier judges the humidifier opened.When
The liquid level of main humidifier is higher than setting value, then open main humidifier；When the liquid level of main humidifier is less than setting value, then secondary adding is opened
Wet device.It is：The liquid level of the first main humidifier 15 is higher than setting value, then open the first main humidifier 15；Otherwise, open for the first time
Humidifier 16.Equally, the liquid level of the second main humidifier 25 is higher than setting value, then open the second main humidifier 25；Otherwise, the is opened
Secondary humidifying device 26.
The system also include configuration on connecting water pipe for house and compensation system reclaimed water breathing amount first
Expansion tank 32, the second expansion tank 19, the 3rd expansion tank 29.
Based on a kind of above-mentioned heat reclamation type laboratory system, present invention also offers a kind of heat reclamation type laboratory system
Control method, as shown in Fig. 2 the flow chart of the control method for heat reclamation type laboratory system of the invention, methods described bag
Include：
A, unlatching refrigeration unit and air processor and the interior humidifier of binding test, between side test and outside in regulation room
The environment temperature and ambient humidity tested between test；
B, after the environment temperature and ambient humidity of test is reached, by water circulating pump by between water indoors side test and outside
Alternately exchanged heat between test；
C, water circulating pump operation the scheduled time after, according to different test modules by corresponding refrigeration unit according to design temperature from
It is dynamic to adjust carrying row.
When carrying out laboratory and testing, it is necessary to the environment of test is in the condition of constant environment temperature and ambient humidity
Under.Therefore, environment temperature and ambient humidity between indoor side test and between outdoor side test need to be carried out before being tested
Regulation.Adjusting not necessarily for ambient humidity, only when the ambient humidity to test environment is required, just needs to be adjusted
Section.To the regulation of environment temperature and ambient humidity, it is described when can adjust operating mode by laboratory system, with reference to Fig. 3
Heat reclamation type laboratory system of the invention adjust operating mode when air flow figure step S1 is explained：
Step 11, refrigeration unit and air processing machine open operation, and tested office closes, and air-valve is opened.
When tune operating mode is carried out, laboratory is not up to the environment temperature and ambient humidity for being adapted to test, now, at test-run a machine
In closed mode.Opening refrigeration unit, air processor carries out the regulation of environment temperature.The environment temperature of test, ambient humidity
Set accordingly according to different test equipments.
Step 12, refrigeration unit and air processing machine are adjusted to the environment temperature between test.
Refrigeration unit is cold carrier with water, water at low temperature is transferred in secondary table cooler by water circulating pump is changed with air
Heat, pressure fan in air processing machine by the air after cooling by air-valve send back to test between environment temperature is adjusted.
Step 13, when there is the requirement of ambient humidity, ambient humidity is adjusted by humidifier.
Test is interior including main humidifier and time humidifier, equipped with the liquid level gauge of measurement humidifier liquid level on main humidifier.
Two kinds of humidifiers are not opened simultaneously, and the priority of main humidifier is higher than time humidifier.When the liquid level of main humidifier is higher than setting
During value, main humidifier is opened；Only when the liquid level of main humidifier is less than setting value, main humidifier is not turned on, opens time humidification
Device between test humidifying.When the humidity between test reaches the environment temperature of requirement, then humidifier is closed.Main humidifier passes through
The condensed water that condenser pipe collects surface cooler is humidified, and secondary humidifier is humidified by the outside water for adding.Main humidifier is returned
The condensed water produced in running is received again with the operating mode for returning to control environment, is expired in the condensed water of laboratory system itself
During the requirement of sufficient humidifier, then outside need not add water and be humidified, can effectively using water wisely.
When the environment temperature between test, ambient humidity reach test condition, surveyed with outside between carrying out indoor side test
Heat exchange between examination, step S2 is specifically included：
Step 21, after the environment temperature and ambient humidity of test is reached, by test-run a machine open run, air-valve close.
Can be tested when environment temperature and environment temperature reach test condition, be opened by test-run a machine.Now, it is not necessary to
The air-valve connected with airduct between continuing through test carries out return air, is turned off.
Step 22, when by test-run a machine run the scheduled time after, water circulating pump start, by water circulating pump by water in interior outside
Alternately heat exchange is carried out between one-level surface cooler.
Water carries out alternately heat exchange between one-level surface cooler, is controlled by first circulation water pump.And first circulation water
Water-carrying capacity is influenceed by test pattern in pump.When for refrigeration test, first circulation water pump is according to indoor environment set temperature
Regulating water flow, even if the heat exchange amount of regulation recirculated water is equal to the refrigerating capacity of tested interior thereof point；When to heat test, the
One water circulating pump is according to outside environment set temperature adjustment water-carrying capacity, even if the heat exchange amount of regulation recirculated water is equal to by test-run a machine room
The refrigeratory capacity of outer portion.
After water circulating pump runs the scheduled time, according to different test patterns by corresponding refrigeration unit according to setting temperature
Degree is automatic to adjust carrying row, and test module includes refrigeration test and heats test, different test patterns is described respectively.
As shown in figure 4, being air flow figure when heat reclamation type laboratory system of the invention refrigeration is tested.Refrigeration test
When, after water circulating pump runs to the scheduled time, the first refrigeration unit is closed, and the first electrical heating is without opening, the second of outside
Refrigeration unit adjusts carrying row according to design temperature automatically.Temperature between outdoor side test is adjusted in setting by the second refrigeration unit
Temperature, the second pressure fan 241 is entered 20 between the outdoor side test of air feeding of design temperature by test-run a machine room by return air form
Outer portion 21, is entered in the second airduct by the heat extraction of test-run a machine outdoor section 21 by hot blast form.
And now, the first pressure fan 141 is entered 10 between the indoor side test of air feeding by test-run a machine room by return air form
Interior part 11, is tested the refrigeration of interior thereof point 11 and is entered in the first airduct by cold wind form.
It is more than the refrigerating capacity of tested interior thereof point by the heat exhaust of test-run a machine outdoor section.A part for heat extraction is used to provide
Heat required for maintaining environmental working condition between indoor side test, is the refrigerating capacity for balancing out tested interior thereof point, maintains room
Temperature stabilization between interior side test.Meanwhile, the refrigerating capacity for being produced indoor set by water circulating pump is maintained as between outdoor side test
A part for cold required for environmental working condition.And the second refrigeration unit is then passed through by the remaining part heat extraction of test-run a machine outdoor section
Refrigeration is offset.
In theory, when air-conditioning equipment runs, energy has following equilibrium relationships：
Condensation heat=input power+the refrigerating capacity of air-conditioning
Then remaining part heat extraction is actual equivalent to by the input power of test-run a machine.
As shown in figure 5, air flow figure when test is heated for heat reclamation type laboratory system of the invention.Heat test
Situation is just opposite with refrigeration test case.
When heating test, after water circulating pump runs to the scheduled time, the second refrigeration unit is closed, and the second electrical heating is without beating
Open, the first refrigeration unit of indoor adjusts carrying row according to design temperature automatically.Temperature between indoor side test is by the first system
The regulation of cold group in design temperature, the first pressure fan 141 by 10 between the indoor side test of air feeding of design temperature, by return air
Form enters tested interior thereof point 11, and the heat extraction for being tested interior thereof point 11 is entered in the first airduct by hot blast form.
And now, the second pressure fan 241 is entered 20 between the outdoor side test of air feeding by test-run a machine room by return air form
Outer portion 21, is entered in the second airduct by the refrigeration of test-run a machine outdoor section 21 by cold wind form.
The heat exhaust of tested interior thereof point is more than by the refrigerating capacity of test-run a machine outdoor section.A part for heat extraction is used to provide
Heat required for maintaining environmental working condition between outdoor side test, is to balance out by the refrigerating capacity of test-run a machine outdoor section, maintains room
Temperature stabilization between outer side test.Meanwhile, the refrigerating capacity for being produced outdoor unit by water circulating pump is maintained as between indoor side test
A part for cold required for environmental working condition.And the remaining part heat extraction of tested interior thereof point then passes through the first refrigeration unit
Refrigeration is offset.
In sum, the invention provides a kind of heat reclamation type laboratory system and its control method, by the experiment
Chamber system is improved, and will be exchanged heat between outer side test between interior side test by water circulating pump, so as to run by test-run a machine
The heat that is produced in test process, cold and condensed water are reclaimed, again with return to enter in control environmental working condition trip temperature and
The control of humidity, efficiently reduces the load of background devices, reduces the energy consumption of system, and can be by condensed water to humidifier
Add water, saved water resource.
It should be appreciated that application of the invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or converted, for example, all these modifications and variations should all belong to right appended by the present invention wanting
The protection domain asked.
Claims (10)
1. a kind of heat reclamation type laboratory system, it is characterised in that including：Test for placing device needed for experiment test
Between；For carry out experiment test by test-run a machine；For the airduct of conducting air circulation；Between for adjusting test at the air of temperature
Reason machine；The humidifier of humidity between for adjusting test；Refrigeration unit for providing cold；For by water be connected with each other two
The water circulating pump alternately exchanged heat between individual device；Condenser pipe for collecting condensed water on surface cooler；
The air processing machine includes one-level surface cooler and secondary table cooler；The humidifier includes main humidifier；The circulation
Water pump includes first circulation water pump；
Corresponding test is positioned over by test-run a machine interior；Airduct one end is attached with corresponding by test-run a machine air outlet part；Airduct
The other end is attached with corresponding air processing machine；Secondary table cooler in air processing machine is carried out with corresponding refrigeration unit
Connection；Humidifier is interior positioned at corresponding test, is attached with the surface cooler in air processing machine by condenser pipe；
One-level surface cooler in two air processing machines is attached by connecting water pipe, and first circulation water pump is arranged on the company
On water receiving pipe.
2. heat reclamation type laboratory system according to claim 1, it is characterised in that
Between including symmetrically placed indoor side test between the test and between outdoor side test；It is described to be included placing respectively by test-run a machine
Tested interior thereof point between indoor side test, between outdoor side test, by test-run a machine outdoor section；The airduct includes and is tested
The second airduct that interior thereof separates the first airduct of air port part connection and connected by test-run a machine outdoor section air outlet part；
The air processing machine includes what the first air processing machine being connected with the first airduct other end and the second airduct other end were connected
Second air processing machine.
3. heat reclamation type laboratory system according to claim 1, it is characterised in that
First air processor includes：First pressure fan, the first electrical heating, the first one-level surface cooler, the first secondary table are cold
Device；Second air processor includes：Second pressure fan, the second electrical heating, the second one-level surface cooler, the second secondary table are cold
Device；
First one-level surface cooler is attached with the second one-level surface cooler by connecting water pipe, is provided with the connecting water pipe
First circulation water pump；First secondary table cooler is attached with the first refrigeration unit by connecting water pipe, in the connecting water pipe
On be provided with second circulation water pump；Second secondary table cooler is attached with the second refrigeration unit by connecting water pipe, described
The 3rd water circulating pump is provided with connecting water pipe.
4. heat reclamation type laboratory system according to claim 1, it is characterised in that
The first main humidifier, the second main humidifier are respectively arranged between the indoor side test, between outdoor side test；First master adds
Wet device is attached with the first one-level surface cooler, the first secondary table cooler by condenser pipe；Second main humidifier and the second one-level
Surface cooler, the second secondary table cooler are attached by condenser pipe；Main humidifier collects the condensed water of surface cooler by condenser pipe
Humidified.
5. heat reclamation type laboratory system according to claim 1, it is characterised in that the humidifier also includes time humidification
Device：For outside add water be separately positioned on indoor side test between, the first time humidifier between outdoor side test, humidify for second
Device.
6. a kind of control method of heat reclamation type laboratory system, it is characterised in that methods described includes：
With outdoor test between A, unlatching refrigeration unit and air processor and the interior humidifier of binding test, regulation indoor test
Between test environment temperature and ambient humidity；
B, after the environment temperature and ambient humidity of test is reached, by water circulating pump by between water indoors side test and outside
Alternately exchanged heat between test；
C, water circulating pump operation the scheduled time after, according to different test modules by corresponding refrigeration unit according to design temperature from
It is dynamic to adjust carrying row.
7. the control method of heat reclamation type laboratory system according to claim 6, it is characterised in that the step A tools
Body includes：
A1, refrigeration unit and air processing machine open operation, and tested office closes, and air-valve is opened；
A2, refrigeration unit and air processing machine are adjusted to the environment temperature between test；
A3, when there is the requirement of ambient humidity, ambient humidity is adjusted by humidifier.
8. the control method of heat reclamation type laboratory system according to claim 7, it is characterised in that the step A3 tools
Body includes：
A31, when main humidifier liquid level is higher than setting value, opening main humidifier carries out the regulation of ambient humidity；
A32, when main humidifier liquid level is less than setting value, opening time humidifier carries out the regulation of ambient humidity.
9. the control method of heat reclamation type laboratory system according to claim 6, it is characterised in that the step B tools
Body includes：
B1, after the environment temperature and ambient humidity of test are reached between test, by test-run a machine open run, air-valve close；
B2, after the scheduled time is run by test-run a machine, water circulating pump starts, and the one-level table by water circulating pump by water in interior outside is cold
Alternately heat exchange is carried out between device.
10. the control method of heat reclamation type laboratory system according to claim 9, it is characterised in that
When being tested when freezing, first circulation water pump is according to the environment set temperature adjustment water-carrying capacity between indoor side test；When heating
During test, first circulation water pump is according to the environment set temperature adjustment water-carrying capacity between outdoor side test.
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Application publication date: 20170613 |