CN104197564A - Water chilling unit with cooling unit module - Google Patents
Water chilling unit with cooling unit module Download PDFInfo
- Publication number
- CN104197564A CN104197564A CN201410433042.4A CN201410433042A CN104197564A CN 104197564 A CN104197564 A CN 104197564A CN 201410433042 A CN201410433042 A CN 201410433042A CN 104197564 A CN104197564 A CN 104197564A
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- water chilling
- chilling units
- water
- system heat
- condenser
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Abstract
The invention provides a water chilling unit with a cooling unit module. A water system heat exchange pipeline is arranged on a water chilling unit body. The water chilling unit further comprises a compressor, a condenser and an evaporator, and the compressor, the condenser and the evaporator are surrounded by a part of the water system heat exchange pipeline. The part, by which compressor, the condenser and the evaporator are surrounded, of the water system heat exchange pipeline is disconnected from and detachably connected with the remaining part of the water system heat exchange pipeline; the compressor, the condenser, the evaporator and the part, by which compressor, the condenser and the evaporator are surrounded, of the water system heat exchange pipeline are integrated to form the cooling unit module which is detachably arranged on the water chilling unit body. If a cooing unit system of the water chilling unit breaks down, the cooling unit module can be directly taken down from the water chilling unit body, the cooling unit module is replaced so that replacement of the whole water chilling unit can be avoided, simplification of the maintenance process of the water chilling unit and shortening of maintenance time are facilitated, and therefore it is guaranteed that the water chilling unit can run uninterruptedly.
Description
Technical field
The present invention relates to a kind of handpiece Water Chilling Units with refrigeration unit module.
Background technology
Follow scientific and technical development, the medical condition of each place hospital progressively improves, and hospital introduces advanced Medical Devices, comprising nuclear magnetic resonance unit.Magnetic resonance imaging (being called for short MRI) is as a kind of high-end Medical Devices, handpiece Water Chilling Units in the accessory system supporting with it has also been proposed to very high reliability requirement, in structure aspects, except meeting refrigeration system requirement, handpiece Water Chilling Units can be stood vibration experiment requirement, unit is after installation operation, in the situation that maintenance direction is single, make every effort to maintenance process simple and fast, requirement can be after nuclear magnetic resonance equipment operation, in the situation that not affecting operation in second day, can handle all parts that need maintenance.For the supporting handpiece Water Chilling Units of nuclear magnetic resonance has three systems, wherein in compressor compresses refrigeration system, cold-producing medium is R134a, if need to safeguard plate type heat exchanger or the compressor of this unit, routine is after cold-producing medium all will being regained, changing suitable plate changes or compressor again, then weld the pipeline of refrigeration system, start operation after refrigerant feeding.In this process, there are three nodes: the one, the plate type heat exchanger that change or compressor are very heavy, are difficult to change; The one, welded pipe is passed by journey naked light, and this is forbidden in hospital; Be finally finding time after pipeline completes, this needs vavuum pump to complete, and scene is placed restrictions on by space to operate, and the amount of the cold-producing medium of another make-up system is also difficult to control.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of being conducive to simplify maintenance process and shorten the handpiece Water Chilling Units with refrigeration unit module that run without interruption maintenance time with guarantee handpiece Water Chilling Units.
For achieving the above object, the present invention proposes a kind of handpiece Water Chilling Units with refrigeration unit module, in handpiece Water Chilling Units main body, be provided with water system heat exchanging pipe, it is characterized in that, also comprise compressor, condenser, evaporimeter, a part for described water system heat exchanging pipe arranges around aforementioned three, wherein, around described compressor, condenser, the water system heat exchanging pipe part that evaporimeter arranges disconnects and arranges and be connected with removably with the remainder of described water system heat exchanging pipe, described compressor, condenser, evaporimeter and the partly integrated refrigeration unit module that together forms of water system heat exchanging pipe arranging around this three, this refrigeration unit module is configured in described handpiece Water Chilling Units main body with removably.
Adopt said structure, due to described compressor, condenser, evaporimeter and the partly integrated refrigeration unit module that together forms of water system heat exchanging pipe arranging around this three, this refrigeration unit module is configured in described handpiece Water Chilling Units main body with removably, in water chiller running, if when the refrigeration unit system of water chiller breaks down and scene cannot discharge fault by replacing components and parts or other technologies means, while particularly needing emergency maintenance, can directly refrigeration unit module be pulled down from water chiller main body, avoid integral replacing handpiece Water Chilling Units by changing refrigeration unit module, be conducive to simplify the maintenance process of handpiece Water Chilling Units and shorten maintenance time, thereby ensure that handpiece Water Chilling Units runs without interruption, also can save the maintenance cost of handpiece Water Chilling Units simultaneously.
Preferably, described compressor, condenser, evaporimeter is in turn connected to form the pipe for flowing of refrigerant road for refrigerant circulation circulation by pipe fitting, around described compressor, condenser, in the water system heat exchanging pipe part that evaporimeter arranges, partial stream system heat exchanging pipe by the described condenser of flowing through forms current siphunculus road one time, partial stream system heat exchanging pipe by the described evaporimeter of flowing through forms intermediate water circulation pipeline, described compressor, condenser, evaporimeter and pipe for flowing of refrigerant road, current siphunculus road and intermediate water circulation pipeline be common forms described refrigeration unit module.
Preferably, bottom in handpiece Water Chilling Units main body is also provided with expansion tank, described water system heat exchanging pipe also comprises that one end is communicated with the expansion tank pipeline that the other end is formed at one and is communicated with described intermediate water circulation pipeline with this expansion tank, wherein, the expansion tank pipeline portions arranging near described intermediate water circulation pipeline disconnects and arranges and be connected with removably with its remainder.
Preferably, be fixed with respectively at the water inlet on a described current siphunculus road and the opening part of delivery port, the water inlet of described intermediate water circulation pipeline and the described expansion tank pipeline of delivery port and the setting of close described intermediate water circulation pipeline the tough joint of oil that forms corresponding path with the remainder of described water system heat exchanging pipe for realizing.
Adopt said structure, be fixed with respectively oily tough joint due to the water inlet of the water inlet on a described current siphunculus road and delivery port, described intermediate water circulation pipeline and delivery port and near the opening part of the described expansion tank pipeline of described intermediate water circulation pipeline setting, can realize being easily connected or separation of remainder of aforementioned pipeline and described water system heat exchanging pipe by the tough joint of this oil.
Preferably, described refrigeration unit module also comprises a mounting seat, in the opposed both sides of the edge of this mounting seat, symmetry is offered the first installing hole, described handpiece Water Chilling Units main body is for being cuboidal framework, between the upright of frame of the opposed both sides of this framework, be symmetrically installed with a pair of backstay, on this pair of backstay, offer and described the first installing hole the second installing hole one to one, there are aforementioned two installing holes that align of screw bolt passes of nut and both are locked.
Adopt said structure, be conducive to improve the fix tightly solidity of refrigeration unit module in handpiece Water Chilling Units main body.
Preferably, on described mounting seat and backstay, form respectively mounting seat planar portions and backstay planar portions in the place of putting toward each other in both, these two planar portions are extended and can produce relative sliding with respect to the installation direction of handpiece Water Chilling Units main body along described refrigeration unit module.
Adopt said structure, in installation process, refrigeration unit module can slide into target location along described refrigeration unit module with respect to the installation direction of handpiece Water Chilling Units main body with respect to backstay, is conducive to reduce the installation difficulty of refrigeration unit module.
Described handpiece Water Chilling Units and the supporting setting of medical nuclear magnetic resonance equipment.
Brief description of the drawings
Fig. 1 is refrigeration unit module and the schematic diagram of handpiece Water Chilling Units main body under installment state;
Fig. 2 is refrigeration unit module and the schematic diagram of handpiece Water Chilling Units main body under released state;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the front view of refrigeration unit module;
Fig. 5 is the circulating path schematic diagram of cold-producing medium and water system in refrigeration unit module;
Fig. 6 is the fork dress schematic diagram of refrigeration unit module in installation process.
Detailed description of the invention
Be configured on medical nuclear magnetic resonance equipment as example is described in detail the detailed description of the invention of the handpiece Water Chilling Units with refrigeration unit module of the present invention with reference to Fig. 1～Fig. 6 taking handpiece Water Chilling Units below.
The described handpiece Water Chilling Units of the present embodiment is supporting being arranged on medical nuclear magnetic resonance equipment conventionally, thinks that the associated components of medical nuclear magnetic resonance equipment is lowered the temperature.As shown in Figure 1, handpiece Water Chilling Units main body 1 entirety is rectangular-shaped, it has one and is cuboidal cabinet framework, the parts such as flowmeter of the refrigeration unit system that is typically provided with water system heat exchanging pipe in this cabinet framework, is made up of compressor and condenser and evaporimeter, control system, water pump, expansion tank 15, YE, electric control valve, computer controller, capable of regulating flow quantity.Be prior art because the concrete structure of medical nuclear magnetic resonance equipment and water chiller forms, therefore only describe and show content and structure related to the present invention in following description and Figure of description, do not repeat for content unrelated to the invention.
Wherein, compressor, condenser, evaporimeter is in turn connected to form the pipe for flowing of refrigerant road for refrigerant circulation circulation by pipe fitting, water system heat exchanging pipe generally includes the water lines and the intermediate water pipeline that arrange around aforementioned pipe for flowing of refrigerant road, wherein, one time water lines mainly realizes current circulation between the outdoor condenser of handpiece Water Chilling Units and the condenser of refrigeration unit system, for the heat on the condenser of refrigeration unit system is taken away and is distributed to outside by outdoor condenser, main realization dispelled the heat to the condenser of refrigeration unit system.Intermediate water pipeline is mainly realized the recirculated water circulation between medical nuclear magnetic resonance equipment and the evaporimeter of refrigeration unit system in medical nuclear magnetic resonance equipment, the cold-producing medium of high temperature circulation water in medical nuclear magnetic resonance equipment in the time flowing through the evaporimeter of refrigeration unit system and in this evaporimeter carries out heat exchange and becomes low-temperature circulating water, and main realization lowered the temperature to the recirculated water in medical nuclear magnetic resonance equipment.
The main distinction of the present embodiment and prior art is, as shown in Figure 2 to 4, in cabinet framework, be provided with between two parties the L-shaped mounting seat 11 of an entirety, this mounting seat 11 by parallel with the back side of handpiece Water Chilling Units vertical facial 111 and with this vertically face 111 vertically disposed level faces 112 form.On level face 112, near being vertically disposed with from left to right compressor 12, condenser 13 and evaporimeter 14 on face 111, this three is in turn connected to form the pipe for flowing of refrigerant road (specifically as shown in solid arrow in Fig. 5) for refrigerant circulation circulation by tube connector.
A part for the water system heat exchanging pipe of handpiece Water Chilling Units arranges around aforementioned compressor 12, condenser 13 and evaporimeter 14 these threes, it should be noted that, in the water system heat exchanging pipe part arranging around compressor 12, condenser 13, evaporimeter 14, partial stream system heat exchanging pipe by the condenser 13 of flowing through forms a current siphunculus road (specifically as shown in double dot dash line arrow in Fig. 5), and this current siphunculus road is a part for an aforementioned water lines.The remainder of a current siphunculus road and a water lines disconnects and arranging, and disposes the first oily tough joint 161 and the second oily tough joint 162 at water inlet and the water outlet on this current siphunculus road.Partial stream system heat exchanging pipe by the evaporimeter 14 of flowing through forms intermediate water circulation pipeline (specifically as shown in dotted arrow in Fig. 5), and this intermediate water circulation pipeline is a part for aforementioned intermediate water pipeline.The remainder of intermediate water circulation pipeline and intermediate water pipeline disconnects and arranging, and disposes the 3rd oily tough joint 163 and the 4th oily tough joint 164 at water inlet and the water outlet of this intermediate water circulation pipeline.Current siphunculus road and intermediate water circulation pipeline can be by corresponding oil tough joint be communicated with the remainder of water system heat exchanging pipe and form detachable connection.
Expansion tank 15 is arranged on the bottom of cabinet framework, water system heat exchanging pipe also comprises that one end is communicated with the expansion tank pipeline 151 that the other end is formed at one and is communicated with intermediate water circulation pipeline with this expansion tank 15, wherein, the expansion tank pipeline portions arranging near intermediate water circulation pipeline and its remainder disconnect and arranging, dispose the 5th oily tough joint 165 at the opening part of expansion tank pipeline 151, can be communicated with the remainder of expansion tank pipeline and form detachable connection by the 5th oily tough joint 165 near the expansion tank pipeline portions of intermediate water circulation pipeline setting.
In the present invention, compressor 12, condenser 13 and evaporimeter 14 and be communicated with the pipe for flowing of refrigerant road that this three forms, an aforementioned current siphunculus road and these parts of intermediate water circulation pipeline and be all directly or indirectly arranged in mounting seat 11, form refrigeration unit module 2 jointly by these parts.In addition, as shown in Figure 4 and Figure 5, refrigeration unit module 2 also comprises the information acquisition device such as temperature sensor 21, pressure sensor 22, the electric control valves such as electric expansion valve 23, heating power expansion valve 24, hot gas bypass valve 25, safety valve 26, triple valve and actuator 27, the parts such as liquid-sighting glass 28 and device for drying and filtering 29.
As shown in Figures 2 and 3, refrigeration unit module 2 can be configured in handpiece Water Chilling Units main body 1 by removably.Particularly, be symmetrically formed the mounting seat planar portions of extending along fore-and-aft direction in the opposed both sides of the edge of the level face 112 of mounting seat 11, in this mounting seat planar portions, offer a pair of the first installing hole 113 near its two ends.Between the upright of frame of the opposed both sides of cabinet framework, be symmetrically installed with a pair of backstay 114, this backstay 114 has the backstay planar portions 116 of extending along fore-and-aft direction, in this backstay planar portions 116, offers and aforementioned the first installing hole 113 the second installing hole 115 one to one near its two ends.
In installation process, refrigeration unit module 2 can be lifted and be increased to backstay 114 positions, place by hand fork lifter 3 and flush (as shown in Figure 6), then refrigeration unit module 2 is moved to the front end of backstay 114 and promote refrigeration unit module 2 along fore-and-aft direction after by forward direction, make refrigeration unit module 2 with respect to backstay 114 by the position that front slides backwards on the first installing hole 113 and the second installing hole 115 and align, finally utilize and there are aforementioned two installing holes that align of screw bolt passes of nut and both are locked, realize fixing refrigeration unit module 2.When dismounting refrigeration unit module 2, only need be according to above-mentioned inverse process operation.
In the present invention, due to all parts of the refrigeration unit system of formation handpiece Water Chilling Units is integrated and adopts modularized design to form refrigeration unit module 2, be that refrigeration unit module 2 adopts the Split detachable mode of unloading to arrange with handpiece Water Chilling Units main body 1, make refrigeration unit module 2 and water chiller main body particularly the water system heat exchanging pipe in water chiller can accomplish according to specific needs to separate completely.In water chiller running, if when the refrigeration unit system of water chiller breaks down and scene cannot discharge fault by replacing components and parts or other technologies means, while particularly needing emergency maintenance, can directly refrigeration unit module 2 be pulled down from water chiller main body, avoid integral replacing handpiece Water Chilling Units by changing refrigeration unit module 2, be conducive to simplify the maintenance process of handpiece Water Chilling Units and shorten maintenance time, thereby ensure that handpiece Water Chilling Units runs without interruption, and also can save the maintenance cost of handpiece Water Chilling Units simultaneously.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. one kind has the handpiece Water Chilling Units of refrigeration unit module, in handpiece Water Chilling Units main body, be provided with water system heat exchanging pipe, it is characterized in that, also comprise compressor, condenser, evaporimeter, a part for described water system heat exchanging pipe arranges around aforementioned three, wherein, the water system heat exchanging pipe part arranging around described compressor, condenser, evaporimeter disconnects and arranges and be connected with removably with the remainder of described water system heat exchanging pipe
Described compressor, condenser, evaporimeter and the partly integrated refrigeration unit module that together forms of water system heat exchanging pipe arranging around this three, this refrigeration unit module is configured in described handpiece Water Chilling Units main body with removably.
2. handpiece Water Chilling Units according to claim 1, it is characterized in that, described compressor, condenser, evaporimeter is in turn connected to form the pipe for flowing of refrigerant road for refrigerant circulation circulation by pipe fitting, around described compressor, condenser, in the water system heat exchanging pipe part that evaporimeter arranges, partial stream system heat exchanging pipe by the described condenser of flowing through forms current siphunculus road one time, partial stream system heat exchanging pipe by the described evaporimeter of flowing through forms intermediate water circulation pipeline, described compressor, condenser, evaporimeter and pipe for flowing of refrigerant road, current siphunculus road and intermediate water circulation pipeline be common forms described refrigeration unit module.
3. handpiece Water Chilling Units according to claim 2, it is characterized in that, bottom in handpiece Water Chilling Units main body is also provided with expansion tank, described water system heat exchanging pipe also comprises that one end is communicated with the expansion tank pipeline that the other end is formed at one and is communicated with described intermediate water circulation pipeline with this expansion tank, wherein, the expansion tank pipeline portions arranging near described intermediate water circulation pipeline disconnects and arranges and be connected with removably with its remainder.
4. handpiece Water Chilling Units according to claim 3, it is characterized in that, be fixed with respectively at the water inlet on a described current siphunculus road and the opening part of delivery port, the water inlet of described intermediate water circulation pipeline and the described expansion tank pipeline of delivery port and the setting of close described intermediate water circulation pipeline the tough joint of oil that forms corresponding path with the remainder of described water system heat exchanging pipe for realizing.
5. handpiece Water Chilling Units according to claim 1, it is characterized in that, described refrigeration unit module also comprises a mounting seat, in the opposed both sides of the edge of this mounting seat, symmetry is offered the first installing hole, described handpiece Water Chilling Units main body is for being cuboidal framework, between the upright of frame of the opposed both sides of this framework, be symmetrically installed with a pair of backstay, on this pair of backstay, offer and described the first installing hole the second installing hole one to one, there are aforementioned two installing holes that align of screw bolt passes of nut and both are locked.
6. handpiece Water Chilling Units according to claim 5, it is characterized in that, on described mounting seat and backstay, form respectively mounting seat planar portions and backstay planar portions in the place of putting toward each other in both, these two planar portions are extended and can produce relative sliding with respect to the installation direction of handpiece Water Chilling Units main body along described refrigeration unit module.
7. handpiece Water Chilling Units according to claim 1, is characterized in that, described handpiece Water Chilling Units and the supporting setting of medical nuclear magnetic resonance equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433042.4A CN104197564A (en) | 2014-08-28 | 2014-08-28 | Water chilling unit with cooling unit module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433042.4A CN104197564A (en) | 2014-08-28 | 2014-08-28 | Water chilling unit with cooling unit module |
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| CN104197564A true CN104197564A (en) | 2014-12-10 |
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| CN201410433042.4A Pending CN104197564A (en) | 2014-08-28 | 2014-08-28 | Water chilling unit with cooling unit module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764233A (en) * | 2015-03-31 | 2015-07-08 | 阿尔西制冷工程技术（北京）有限公司 | Air cooling and water cooling integral heat exchanger unit for nuclear magnetism device |
| CN105972809A (en) * | 2016-06-21 | 2016-09-28 | 珠海格力电器股份有限公司 | Heat exchanger unit and air conditioner |
| CN111821744A (en) * | 2019-04-23 | 2020-10-27 | 西门子(深圳)磁共振有限公司 | Water filtering device, water cooling system and water cooling method |
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| CN1244787C (en) * | 2001-12-11 | 2006-03-08 | 牛津磁体技术有限公司 | Pulsatron refrigerator |
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Application publication date: 20141210 |