CN105202716A - MC-ICP-MS (multi-collector inductively-coupled plasma mass spectrometry) laboratory temperature control system and application method thereof - Google Patents
MC-ICP-MS (multi-collector inductively-coupled plasma mass spectrometry) laboratory temperature control system and application method thereof Download PDFInfo
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- CN105202716A CN105202716A CN201510734862.1A CN201510734862A CN105202716A CN 105202716 A CN105202716 A CN 105202716A CN 201510734862 A CN201510734862 A CN 201510734862A CN 105202716 A CN105202716 A CN 105202716A
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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
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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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- 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
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of 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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the field of a temperature control system specially used for a large-scale mass spectrum laboratory, and particularly to a human and computer interactive type MC-ICP-MS (multi-collector inductively-coupled plasma mass spectrometry) laboratory temperature control system, which comprises an instrument room, an operation room, a buffer room I, a buffer room II and an air conditioning room. The instrument room is internally provided with experimental instruments, and the instrument room and the operation room are communicated through a No.5 door; the operation room is internally provided with an instrument operation platform, and the operation room and the buffer room I are communicated through a No.4 door; the instrument room and the operation room are internally provided with return air ducts; the buffer room I and the buffer room II are internally provided with auxiliary air conditioners; the buffer room I and the outdoor are communicated through a No.3 door, and is communicated with the buffer room II through a No.2 door; the buffer room II and the air conditioning room are communicated through a No.1 door; the air conditioning room is internally provided with an air conditioner host and related pipelines. The technology is simple and feasible; the laboratory temperature can be enabled to smoothly change under different day and night temperature difference conditions in different seasons.
Description
Technical field
The present invention relates to the field of temperature control that large-scale Mass Spectrum Laboratory is special, particularly relate to a kind of MC-ICP-MS laboratory temperature control system and using method thereof of human-machine interaction.
Background technology
Many receiving inductances couple plasma mass spectrometer (MC-ICP-MS, Neptuneplus) is one of the most advanced mass spectrograph in the current world, is widely used in military project, pharmacy, bioscience, environmental science, the fields such as geoscience.Because instrument state is very responsive for variations in temperature, accurate Control release room temperature just becomes the key that instrument runs.
Based on the laboratory wind path of conventional design, indoor temperature can be made to form sine wave type concussion by refrigeration unit refrigeration merely, this not only can affect mass spectrum running status, more can cause damage to instrument.Chinese patent (CN201210556507.6) discloses a kind of temperature and humidity control system for biology laboratory, connected by wireless network, realize remote monitoring, but because refrigeration unit refrigeration can make the reasons such as indoor temperature formation sine wave type concussion and lab assistant frequently pass in and out, the temperature plateau change in laboratory cannot be maintained, there is significant limitation.
Summary of the invention
The technical problem that the present invention solves is that MC-ICP-MS state is very responsive for variations in temperature, and indoor temperature can be made to form sine wave type concussion by refrigeration unit refrigeration merely, and this not only can affect mass spectrum running status, more can cause damage to instrument.
For solving the problem, we have proposed a kind of temperature control system being applicable to the human-machine interaction of Various Seasonal, this technology is simple, in Various Seasonal, can ensure laboratory temperature smooth change in different day and night temperature situation.
For achieving the above object, the invention provides a kind of MC-ICP-MS laboratory temperature control system, comprise between instrument, between operation room, buffering I, between buffering II and air conditioning room;
Be provided with MC-ICP-MS laboratory apparatus in described instrument, be communicated with by No. 5 doors between instrument and between operation room;
Be provided with MC-ICP-MS laboratory apparatus operating desk in described operation room, be communicated with by No. 4 doors between I between operation room and buffering;
Be provided with return air duct between described instrument He in operation room, unnecessary cold air is sent into air conditioning room via return air inlet by return air outlet;
Be provided with auxiliary air conditioner in I between buffering, between buffering, I is communicated with by No. 3 doors with outdoor, and passes through No. 2 doors connections between buffering between II;
Be provided with auxiliary air conditioner in II between buffering, be communicated with by No. 1 door between II and air conditioning room between buffering;
Be provided with air-conditioner host in air conditioning room, described air-conditioner host is made cold air and is divided into 4 paths, and ventilation shaft D leads to outdoor via ceiling, discharges unnecessary cold air; Outside ventilation shaft E junction chamber, discharge unnecessary cold air; The cold air that air-conditioning is made by ventilation shaft F and ventilation shaft G leads to air conditioning room, and ventilation shaft F and ventilation shaft G are provided with some air outlets; Described air conditioning room is provided with Suction filtration device, comprises screen pack and air exhauster, sends between instrument and operation room after being filtered by the cold air in air conditioning room by air supply duct from ventilating opening C; Described air conditioning room is also provided with electric heating installation using oil as medium.
Further, in described instrument, be provided with device for monitoring temperature, the variations in temperature in monitoring instrument.
Further, described operation room is provided with control centre, and described control centre comprises main frame and display screen, is connected, carries out remote control and regulation with sensor, the air outlet being arranged at air-conditioner host with electric heating oil lamp.Personnel can be removed from hurry back and forth and to arrange between each room.
A using method for MC-ICP-MS laboratory temperature control system, is made up of following steps:
(1) according to the specified cryogenic temperature setting air-conditioner host season;
(2) quantity is opened according to seasonal adjustment air outlet; It is more that air outlet opens quantity, and refrigerating efficiency is higher.
(3) according to the switch arranging ventilation shaft D, ventilation shaft E season; Ventilation shaft E and ventilation shaft D can be opened or closed.The D that the unnecessary cold air that air-conditioning is made passes through, E, discharged to outdoor, close and then can improve refrigerating efficiency, open, reduce.
(4) according to the switch and adjustment refrigeration, the heating mode that arrange auxiliary air conditioner season; Auxiliary air conditioner freezes, and temperature arranges lower, then can improve laboratory refrigerating efficiency, otherwise auxiliary air conditioner heats, then can reduce laboratory refrigerating efficiency.
(5) according to the switch arranging electric heating installation using oil as medium season; Close electric heating installation using oil as medium and improve refrigerating efficiency, open electric heating installation using oil as medium and reduce refrigerating efficiency.
(6) according to the switch arranging No. 1 door, No. 2 doors season.Open 1, No. 2 doors, circulating cold air space is maximum, and refrigerating efficiency is minimum.Close 1, No. 2 doors, circulating cold air space is minimum, and refrigerating efficiency is the highest.
Beneficial effect of the present invention is: 1. can be applicable to Various Seasonal, is regulated and controled by the temperature control system of human-machine interaction, and this technology is simple, in Various Seasonal, can ensure laboratory temperature smooth change in different day and night temperature situation; 2. add between buffering and auxiliary air conditioner, variations in temperature cushioned the impact between instrument, it is relatively stable that holding temperature changes; 3. just just can realize object of the present invention for the opening and closing of air port and door, cost is low, efficiency is high.
Accompanying drawing explanation
Fig. 1 is MC-ICP-MS laboratory temperature control system schematic layout pattern of the present invention;
Fig. 2 is that embodiment 2 to adopt after human-computer interaction temperature regulation system temperature variation between instrument in night in summer;
Fig. 3 is that embodiment 2 to adopt after human-computer interaction temperature regulation system temperature variation between instrument in the daytime in summer;
Fig. 4 is that embodiment 3 to adopt after human-computer interaction temperature regulation system temperature variation between instrument in night in winter;
Fig. 5 is that embodiment 3 to adopt after human-computer interaction temperature regulation system temperature variation between instrument in the daytime in winter;
Fig. 6 is that comparative example does not adopt laboratory temperature variation diagram before human-computer interaction temperature-controlling system.
In figure, between 1-instrument, 11-5 door, 12-device for monitoring temperature, 2-operation room, 21-4 door, 3-buffering between I, 31-3 door, 32-2 door, 4-buffering between II, 41-1 door, 5-air conditioning room, 51-air-conditioner host, 52-ventilation shaft D, 53-ventilation shaft E, 54-ventilation shaft F, 55-ventilation shaft G, 56-air outlet, 57-Suction filtration device, 58-air supply duct, 59-ventilating opening C, 6-return air duct, 61-return air inlet, 62-return air exports, 7-auxiliary air conditioner, 8-electric heating installation using oil as medium.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The air-cooled R22 unit (P1030FAPMS1R) of air-conditioner host 51: Ai Mosheng-LIEBERT PEX used in embodiment; Auxiliary air conditioner 7 (2 cover): Haier (Haier) KFRd-71QW/620A overlaps machine 3 coil insertion device air-conditionings; Electric heating installation using oil as medium 8: beautiful electric heating installation using oil as medium.
Embodiment 1:
A kind of MC-ICP-MS laboratory temperature control system, to comprise between instrument 1, between operation room 2, buffering I 3, between buffering II 4 and air conditioning room 5;
Be provided with MC-ICP-MS laboratory apparatus in 1 between described instrument, be communicated with by No. 5 doors 11 between 1 and operation room 2 between instrument;
Be provided with MC-ICP-MS laboratory apparatus operating desk in described operation room 2, be communicated with by No. 4 doors 21 between I 3 between operation room 2 and buffering;
Between described instrument 1 and operation room 2 in be provided with return air duct 6, by unnecessary cold air via return air inlet 61 by return air outlet 62 send into air conditioning rooms;
Be provided with auxiliary air conditioner 7 in I 3 between buffering, between buffering, I 3 are communicated with by No. 3 doors 31 with outdoor, and are communicated with by No. 2 doors 32 between II 4 between buffering;
Be provided with auxiliary air conditioner 7 in II 4 between buffering, be communicated with by No. 1 door 41 between II 4 and air conditioning room 5 between buffering;
Be provided with air-conditioner host 51 in air conditioning room 5, described air-conditioner host 51 is made cold air and is divided into 4 paths, and ventilation shaft D52 leads to outdoor via ceiling, discharges unnecessary cold air; Outside ventilation shaft E53 junction chamber, discharge unnecessary cold air; The cold air that air-conditioning is made by ventilation shaft F54 and ventilation shaft G55 leads to air conditioning room, and ventilation shaft F54 and ventilation shaft G55 are provided with the air outlet 56 of 8; Described air conditioning room 5 is provided with Suction filtration device 57, comprises screen pack and air exhauster, to send between instrument 1 and operation room 2 after being filtered by the cold air in air conditioning room by air supply duct 58 from ventilating opening C59; Described air conditioning room 5 is also provided with electric heating installation using oil as medium 8.
Device for monitoring temperature 12 is provided with in 1, the variations in temperature between monitoring instrument in 1 between described instrument.
MC-ICP-MS laboratory temperature control system, in the using method in season in spring and autumn, is made up of following steps:
(1) the specified cryogenic temperature of air-conditioner host 51 is set to 22 DEG C;
(2) any 3 air outlets 56 are opened;
(3) ventilation shaft D52, ventilation shaft E53 is opened;
(4) auxiliary air conditioner 7 is closed;
(5) electric heating installation using oil as medium 8 is closed;
(6) No. 1 door 41, No. 2 doors 32 are closed.
Embodiment 2:
A kind of MC-ICP-MS laboratory temperature control system, to comprise between instrument 1, between operation room 2, buffering I 3, between buffering II 4 and air conditioning room 5;
Be provided with MC-ICP-MS laboratory apparatus in 1 between described instrument, be communicated with by No. 5 doors 11 between 1 and operation room 2 between instrument;
Be provided with MC-ICP-MS laboratory apparatus operating desk in described operation room 2, be communicated with by No. 4 doors 21 between I 3 between operation room 2 and buffering;
Between described instrument 1 and operation room 2 in be provided with return air duct 6, by unnecessary cold air via return air inlet 61 by return air outlet 62 send into air conditioning rooms;
Be provided with auxiliary air conditioner 7 in I 3 between buffering, between buffering, I 3 are communicated with by No. 3 doors 31 with outdoor, and are communicated with by No. 2 doors 32 between II 4 between buffering;
Be provided with auxiliary air conditioner 7 in II 4 between buffering, be communicated with by No. 1 door 41 between II 4 and air conditioning room 5 between buffering;
Be provided with air-conditioner host 51 in air conditioning room 5, described air-conditioner host 51 is made cold air and is divided into 4 paths, and ventilation shaft D52 leads to outdoor via ceiling, discharges unnecessary cold air; Outside ventilation shaft E53 junction chamber, discharge unnecessary cold air; The cold air that air-conditioning is made by ventilation shaft F54 and ventilation shaft G55 leads to air conditioning room, and ventilation shaft F54 and ventilation shaft G55 are provided with the air outlet 56 of 6; Described air conditioning room 5 is provided with Suction filtration device 57, comprises screen pack and air exhauster, to send between instrument 1 and operation room 2 after being filtered by the cold air in air conditioning room by air supply duct 58 from ventilating opening C59; Described air conditioning room 5 is also provided with electric heating installation using oil as medium 8.
Device for monitoring temperature 12 is provided with in 1, the variations in temperature between monitoring instrument in 1 between described instrument.
Described operation room 2 is provided with control centre, and described control centre comprises main frame and display screen, is connected, carries out remote control and regulation with sensor, the air outlet 56 being arranged at air-conditioner host 51 with electric heating oil lamp 58.Personnel can be removed from hurry back and forth and to arrange between each room.
MC-ICP-MS laboratory temperature control system is in the using method in summer, and summer, outdoor temperature was comparatively large, laboratory temperature can be caused to raise, may burn out equipment circuit plate, therefore need to regulate, be made up of following steps:
(1) the specified cryogenic temperature of air-conditioner host 51 is set to 21 DEG C;
(2) all air outlets 56 are opened;
(3) ventilation shaft D52, ventilation shaft E53 is closed;
(4) open 2 auxiliary air conditioners 7, temperature is set to 16 DEG C;
(5) electric heating installation using oil as medium 8 is closed;
(6) No. 1 door 41, No. 2 doors 32 are closed.
As can be seen from Fig. 2 and Fig. 3, adopt after present system regulates and controls, laboratory temperature be step variation in the daytime with nocturnal temperature, and change is steady, and amplitude of variation, within 2 DEG C, has good regulating effect.
Embodiment 3:
A kind of MC-ICP-MS laboratory temperature control system, to comprise between instrument 1, between operation room 2, buffering I 3, between buffering II 4 and air conditioning room 5;
Be provided with MC-ICP-MS laboratory apparatus in 1 between described instrument, be communicated with by No. 5 doors 11 between 1 and operation room 2 between instrument;
Be provided with MC-ICP-MS laboratory apparatus operating desk in described operation room 2, be communicated with by No. 4 doors 21 between I 3 between operation room 2 and buffering;
Between described instrument 1 and operation room 2 in be provided with return air duct 6, by unnecessary cold air via return air inlet 61 by return air outlet 62 send into air conditioning rooms;
Be provided with auxiliary air conditioner 7 in I 3 between buffering, between buffering, I 3 are communicated with by No. 3 doors 31 with outdoor, and are communicated with by No. 2 doors 32 between II 4 between buffering;
Be provided with auxiliary air conditioner 7 in II 4 between buffering, be communicated with by No. 1 door 41 between II 4 and air conditioning room 5 between buffering;
Be provided with air-conditioner host 51 in air conditioning room 5, described air-conditioner host 51 is made cold air and is divided into 4 paths, and ventilation shaft D52 leads to outdoor via ceiling, discharges unnecessary cold air; Outside ventilation shaft E53 junction chamber, discharge unnecessary cold air; The cold air that air-conditioning is made by ventilation shaft F54 and ventilation shaft G55 leads to air conditioning room, and ventilation shaft F54 and ventilation shaft G55 are provided with the air outlet 56 of 6; Described air conditioning room 5 is provided with Suction filtration device 57, comprises screen pack and air exhauster, to send between instrument 1 and operation room 2 after being filtered by the cold air in air conditioning room by air supply duct 58 from ventilating opening C59; Described air conditioning room 5 is also provided with electric heating installation using oil as medium 8.
Device for monitoring temperature 12 is provided with in 1, the variations in temperature between monitoring instrument in 1 between described instrument.
A MC-ICP-MS laboratory temperature control system using method in the winter time, winter because of outdoor temperature colder, and instrument run still can heat release, still need air-conditioning temperature-reducing, but power demand is far below summer, therefore needs to adjust, be made up of following steps:
(1) the specified cryogenic temperature of air-conditioner host 51 is set to 23 DEG C;
(2) open 1 air outlet 56, close all the other 5;
(3) ventilation shaft D52, ventilation shaft E53 is opened;
(4) open 2 auxiliary air conditioners 7, function is chosen as and heats, and temperature is set to 27 DEG C;
(5) electric heating installation using oil as medium 8 is opened; Power selection is middle-grade.
(6) No. 1 door 41, No. 2 doors 32 are opened.
As can be seen from Fig. 4 and Fig. 5, adopt after present system regulates and controls, laboratory temperature be step variation in the daytime with nocturnal temperature, and change is steady, and amplitude of variation, within 2 DEG C, has good regulating effect.
Comparative example:
Directly 1 employing refrigeration unit refrigeration between instrument, as seen from Figure 6, variations in temperature gap is short, and frequency is high, and the change in vibrating type, amplitude is large, poor effect.
Claims (4)
1. a MC-ICP-MS laboratory temperature control system, is characterized in that: to comprise between (1) between instrument, operation room (2), buffering I (3), between buffering II (4) and air conditioning room (5);
Be provided with MC-ICP-MS laboratory apparatus in (1) between described instrument, be communicated with by No. 5 doors (11) between (1) and operation room (2) between instrument;
Be provided with MC-ICP-MS laboratory apparatus operating desk in described operation room (2), be communicated with by No. 4 doors (21) between I (3) between operation room (2) and buffering;
Be provided with return air duct (6) in (1) and operation room (2) between described instrument, unnecessary cold air is sent into air conditioning room via return air inlet (61) by return air outlet (62);
Be provided with auxiliary air conditioner (7) in I (3) between buffering, between buffering, I (3) is communicated with by No. 3 doors (31) with outdoor, and between buffering between II (4) by No. 2 doors (32) connections;
Be provided with auxiliary air conditioner (7) in II (4) between buffering, be communicated with by No. 1 door (41) between II (4) and air conditioning room (5) between buffering;
Be provided with air-conditioner host (51) in air conditioning room (5), described air-conditioner host (51) is made cold air and is divided into 4 paths, and ventilation shaft D (52) leads to outdoor via ceiling, discharges unnecessary cold air; Outside ventilation shaft E (53) junction chamber, discharge unnecessary cold air; The cold air that air-conditioning is made by ventilation shaft F (54) and ventilation shaft G (55) leads to air conditioning room, and ventilation shaft F (54) and ventilation shaft G (55) are provided with some air outlets (56); Described air conditioning room (5) is provided with Suction filtration device (57), comprise screen pack and air exhauster, after being filtered by the cold air in air conditioning room, send into (1) and operation room (2) between instrument by air supply duct (58) from ventilating opening C (59); Described air conditioning room (5) is also provided with electric heating installation using oil as medium (8).
2. MC-ICP-MS laboratory temperature control system as claimed in claim 1, is characterized in that: be provided with device for monitoring temperature (12) in (1) between described instrument.
3. MC-ICP-MS laboratory temperature control system as claimed in claim 1 or 2, it is characterized in that: described operation room (2) is provided with control centre, described control centre comprises main frame and display screen, be connected with electric heating oil lamp (58) with the sensor, the air outlet (56) that are arranged at air-conditioner host (51), carry out remote control and regulation.
4. a using method for MC-ICP-MS laboratory temperature control system, is characterized in that being made up of following steps:
(1) according to the specified cryogenic temperature setting air-conditioner host (51) season;
(2) quantity is opened according to seasonal adjustment air outlet (56);
(3) according to the switch arranging ventilation shaft D (52), ventilation shaft E (53) season;
(4) according to the switch and adjustment refrigeration, the heating mode that arrange auxiliary air conditioner (7) season;
(5) according to the switch arranging electric heating installation using oil as medium (8) season;
(6) according to the switch arranging No. 1 door (41), No. 2 doors (32) season.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510734862.1A CN105202716B (en) | 2015-11-02 | 2015-11-02 | MC ICP MS laboratory temperatures control systems and its application method |
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| CN201510734862.1A CN105202716B (en) | 2015-11-02 | 2015-11-02 | MC ICP MS laboratory temperatures control systems and its application method |
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| CN105202716A true CN105202716A (en) | 2015-12-30 |
| CN105202716B CN105202716B (en) | 2017-08-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375263A (en) * | 2018-02-11 | 2018-08-07 | 北京首工科技开发有限公司 | The medical freezer and its temperature control method that library Wen Jun does not transfinite when defrost, enabling |
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| JPH08254329A (en) * | 1995-03-17 | 1996-10-01 | Kajima Corp | Outside air supplying structure for building |
| JP2009063224A (en) * | 2007-09-06 | 2009-03-26 | Caterpillar Japan Ltd | Air conditioning system |
| CN203132034U (en) * | 2013-03-26 | 2013-08-14 | 广东冠华机电工程有限公司 | High-accuracy constant-temperature and constant-humidity air conditioning device for laboratory |
| CN103574812A (en) * | 2013-11-26 | 2014-02-12 | 广东申菱空调设备有限公司 | Straight ventilating machine room air-conditioning system and control method thereof |
| CN205678798U (en) * | 2015-11-02 | 2016-11-09 | 中国科学技术大学地球与空间科学学院 | MC ICP MS laboratory temperature control system |
-
2015
- 2015-11-02 CN CN201510734862.1A patent/CN105202716B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08254329A (en) * | 1995-03-17 | 1996-10-01 | Kajima Corp | Outside air supplying structure for building |
| JP2009063224A (en) * | 2007-09-06 | 2009-03-26 | Caterpillar Japan Ltd | Air conditioning system |
| CN203132034U (en) * | 2013-03-26 | 2013-08-14 | 广东冠华机电工程有限公司 | High-accuracy constant-temperature and constant-humidity air conditioning device for laboratory |
| CN103574812A (en) * | 2013-11-26 | 2014-02-12 | 广东申菱空调设备有限公司 | Straight ventilating machine room air-conditioning system and control method thereof |
| CN205678798U (en) * | 2015-11-02 | 2016-11-09 | 中国科学技术大学地球与空间科学学院 | MC ICP MS laboratory temperature control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375263A (en) * | 2018-02-11 | 2018-08-07 | 北京首工科技开发有限公司 | The medical freezer and its temperature control method that library Wen Jun does not transfinite when defrost, enabling |
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| CN105202716B (en) | 2017-08-22 |
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