CN204084928U - There is the handpiece Water Chilling Units of refrigeration unit module - Google Patents
There is the handpiece Water Chilling Units of refrigeration unit module Download PDFInfo
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- CN204084928U CN204084928U CN201420492758.7U CN201420492758U CN204084928U CN 204084928 U CN204084928 U CN 204084928U CN 201420492758 U CN201420492758 U CN 201420492758U CN 204084928 U CN204084928 U CN 204084928U
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- chilling units
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Abstract
The utility model proposes a kind of handpiece Water Chilling Units with refrigeration unit module, handpiece Water Chilling Units main body is provided with water system heat exchanging pipe, also comprise compressor, condenser, evaporimeter, a part for water system heat exchanging pipe is arranged around aforementioned three, wherein, around compressor, condenser, the water system heat exchanging pipe part that evaporimeter is arranged and the remainder of water system heat exchanging pipe disconnect and arrange and be removably connected, compressor, condenser, evaporimeter and the water system heat exchanging pipe partly integrated formation together refrigeration unit module arranged around this three, this refrigeration unit module is removably configured in handpiece Water Chilling Units main body.If when the refrigeration unit system of water chiller breaks down, directly refrigeration unit module can be pulled down from water chiller main body, integral replacing handpiece Water Chilling Units is avoided by changing refrigeration unit module, be conducive to the maintenance process of simplification handpiece Water Chilling Units and shorten maintenance time, thus ensureing that handpiece Water Chilling Units runs without interruption.
Description
Technical field
The utility model relates to a kind of handpiece Water Chilling Units with refrigeration unit module.
Background technology
With the development of science and technology, 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, very high reliability requirement be it is also proposed to the handpiece Water Chilling Units in the accessory system supporting with it, in configuration aspects, except meeting refrigeration system and requiring, handpiece Water Chilling Units can stand vibration experiment requirement, unit is after installation runs, when keeping in repair direction and being single, make every effort to maintenance process simple and fast, requirement can after nuclear magnetic resonance equipment runs, when not affecting operation in second day, all parts needing to safeguard can be processed.For the handpiece Water Chilling Units that nuclear magnetic resonance is supporting has three systems, wherein in compressor compresses refrigeration system, cold-producing medium is R134a, if need plate type heat exchanger or the compressor of safeguarding this unit, routine is after cold-producing medium all will being regained, change suitable plate again to change or compressor, then weld the pipeline of refrigeration system, after refrigerant feeding, start runs.There are three nodes in this process: one is that the plate type heat exchanger that will change or compressor are very heavy, is difficult to change; One is that welded pipe is passed by journey and had naked light, and this is forbidden in hospital; Be finally finding time after pipeline completes, this needs vavuum pump, and scene is placed restrictions on cannot operate by space, and the amount of the cold-producing medium of another make-up system is also difficult to control.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of being conducive to simplify maintenance process and shorten maintenance time to ensure the handpiece Water Chilling Units with refrigeration unit module that handpiece Water Chilling Units runs without interruption.
For achieving the above object, the utility model proposes a kind of handpiece Water Chilling Units with refrigeration unit module, handpiece Water Chilling Units main body is 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 is arranged around aforementioned three, wherein, around described compressor, condenser, the water system heat exchanging pipe part that evaporimeter is arranged and the remainder of described water system heat exchanging pipe disconnect and arrange and be removably connected, described compressor, condenser, evaporimeter and the water system heat exchanging pipe partly integrated formation together refrigeration unit module arranged around this three, this refrigeration unit module is removably configured in described handpiece Water Chilling Units main body.
Adopt said structure, due to described compressor, condenser, evaporimeter and the water system heat exchanging pipe partly integrated formation together refrigeration unit module arranged around this three, this refrigeration unit module is removably configured in described handpiece Water Chilling Units main body, in water chiller running, if the refrigeration unit system of water chiller break down and scene cannot by changing components and parts or other technologies means and discharging fault time, when particularly needing emergency maintenance, directly refrigeration unit module can be pulled down from water chiller main body, integral replacing handpiece Water Chilling Units is avoided by changing refrigeration unit module, be conducive to the maintenance process of simplification handpiece Water Chilling Units and shorten maintenance time, thus 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 is arranged, a water flow pipe is formed by the partial stream system heat exchanging pipe flowing through described condenser, intermediate water flow pipe is formed by the partial stream system heat exchanging pipe flowing through described evaporimeter, described compressor, condenser, evaporimeter and pipe for flowing of refrigerant road, a water flow pipe and intermediate water flow pipe form described refrigeration unit module jointly.
Preferably, also expansion tank is provided with in the bottom of handpiece Water Chilling Units main body, described water system heat exchanging pipe also comprises one end and is communicated with the other end and described intermediate water flow pipe with this expansion tank and is formed at one and the expansion tank pipeline be communicated with, wherein, the expansion tank pipeline portions that close described intermediate water flow pipe is arranged disconnects with its remainder and arranges and be removably connected.
Preferably, the tough joint of oil for realizing being formed with the remainder of described water system heat exchanging pipe corresponding path is fixed with respectively at the water inlet of a described water flow pipe and the opening part of delivery port, the water inlet of described intermediate water flow pipe and the described expansion tank pipeline of delivery port and close described intermediate water flow pipe setting.
Adopt said structure, owing to being fixed with oily tough joint respectively at the water inlet of the water inlet of a described water flow pipe and delivery port, described intermediate water flow pipe and delivery port and the opening part of described expansion tank pipeline that arranges near described intermediate water flow pipe, the connection of aforementioned pipeline and the remainder of described water system heat exchanging pipe can being realized easily by this oily tough joint or be separated.
Preferably, described refrigeration unit module also comprises a mounting seat, the first installing hole is offered in the opposite both sides of the edge symmetry of this mounting seat, described handpiece Water Chilling Units main body is for being cuboidal framework, a pair backstay is symmetrically installed with between the opposite both sides upright of frame of this framework, this a pair backstay is offered and described first installing hole the second installing hole one to one, there are aforementioned two installing holes aligning of the screw bolt passes of nut and both are locked.
Adopt said structure, be conducive to improving the fix tightly solidity of refrigeration unit module in handpiece Water Chilling Units main body.
Preferably, described mounting seat and backstay form mounting seat planar portions and backstay planar portions in the place of putting toward each other respectively in both, and these two planar portions also can produce relative sliding along described refrigeration unit module relative to the installation direction extension of handpiece Water Chilling Units main body.
Adopt said structure, in installation process, refrigeration unit module can slide into target location along described refrigeration unit module relative to the installation direction of handpiece Water Chilling Units main body relative to backstay, is conducive to the installation difficulty reducing refrigeration unit module.
Described handpiece Water Chilling Units and the supporting setting of medical nuclear magnetic resonance equipment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram under refrigeration unit module and handpiece Water Chilling Units main body are in installment state;
Fig. 2 is the schematic diagram under refrigeration unit module and handpiece Water Chilling Units main body are in 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 for handpiece Water Chilling Units below and with reference to Fig. 1 ~ Fig. 6, the detailed description of the invention with the handpiece Water Chilling Units of refrigeration unit module described in the utility model be described in detail.
Handpiece Water Chilling Units described by the present embodiment is usually supporting to be arranged on medical nuclear magnetic resonance equipment, 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 in rectangular-shaped, it has one in cuboidal cabinet framework, is typically provided with the parts such as flowmeter of water system heat exchanging pipe, the refrigeration unit system be made up of compressor and condenser and evaporimeter, control system, water pump, expansion tank 15, YE, electric control valve, computer controller, regulating flow quantity in this cabinet framework.Because the concrete structure formation of medical nuclear magnetic resonance equipment and water chiller is prior art, therefore only describe in following description with Figure of description and show the content and structure relevant to the utility model, the content irrelevant with the utility model is not repeated.
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 intermediate water pipeline that arrange around preceding refrigerants flow pipe, wherein, one time water lines mainly realizes current circulation between the outdoor condenser and the condenser of refrigeration unit system of handpiece Water Chilling Units, for the heat on the condenser of refrigeration unit system being taken away and being distributed to outside by outdoor condenser, namely main realization is dispelled the heat to the condenser of refrigeration unit system.Intermediate water pipeline mainly realizes 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 when flowing through the evaporimeter of refrigeration unit system and in this evaporimeter carries out heat exchange and becomes low-temperature circulating water, and namely main realization is 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 an overall L-shaped mounting seat 11 between two parties, this mounting seat 11 is by parallel with the back side of handpiece Water Chilling Units vertical facial 111 and form with these vertical face 111 vertically disposed level faces 112.Level face 112 is disposed with compressor 12, condenser 13 and evaporimeter 14 from left to right on vertical face 111, and 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 is arranged around aforementioned compressor 12, condenser 13 and this three of evaporimeter 14, it should be noted that, in the water system heat exchanging pipe part that compressor 12, condenser 13, evaporimeter 14 are arranged, form a water flow pipe (specifically as shown in dash-double-dot arrow in Fig. 5) by the partial stream system heat exchanging pipe flowing through condenser 13, this water flow pipe is a part for an aforementioned water lines.The remainder of a water flow pipe and a water lines disconnects and arranging, and is configured with the first oily tough joint 161 and the second oily tough joint 162 at the water inlet of this water flow pipe and water outlet.Form intermediate water flow pipe (specifically as shown in dotted arrow in Fig. 5) by the partial stream system heat exchanging pipe flowing through evaporimeter 14, this intermediate water flow pipe is a part for aforementioned intermediate water pipeline.The remainder of intermediate water flow pipe and intermediate water pipeline disconnects and arranging, and is configured with the 3rd oily tough joint 163 and the 4th oily tough joint 164 at the water inlet of this intermediate water flow pipe and water outlet.Water flow pipe and intermediate water flow pipe to be communicated with the remainder of water system heat exchanging pipe by the tough joint of oil of correspondence and to form detachable connection.
Expansion tank 15 is arranged on the bottom of cabinet framework, water system heat exchanging pipe also comprises one end and is communicated with the other end and intermediate water flow pipe with this expansion tank 15 and is formed at one and the expansion tank pipeline 151 be communicated with, wherein, the expansion tank pipeline portions arranged near intermediate water flow pipe and its remainder disconnect and arranging, the 5th oily tough joint 165 is configured with at the opening part of expansion tank pipeline 151, the expansion tank pipeline portions arranged near intermediate water flow pipe to be communicated with the remainder of expansion tank pipeline by the 5th oily tough joint 165 and to form detachable connection.
In the utility model, compressor 12, condenser 13 and evaporimeter 14 and be communicated with the pipe for flowing of refrigerant road that this three formed, an aforementioned water flow pipe and these parts of intermediate water flow pipe 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 removably be configured in handpiece Water Chilling Units main body 1.Particularly, be symmetrically formed the mounting seat planar portions extended along the longitudinal direction in the opposite both sides of the edge of the level face 112 of mounting seat 11, this mounting seat planar portions offers a pair first installing holes 113 near its two ends.A pair backstay 114 is symmetrically installed with between the opposite both sides upright of frame of cabinet framework, this backstay 114 has the backstay planar portions 116 extended along the longitudinal direction, and this backstay planar portions 116 offers and aforementioned first installing hole 113 second installing hole 115 one to one near its two ends.
In installation process, refrigeration unit module 2 is lifted by hand fork lifter 3 and is increased to and flushes (as shown in Figure 6) with position, backstay 114 place, then refrigeration unit module 2 is moved to the front end of backstay 114 also along the longitudinal direction by promoting refrigeration unit module 2 after forward direction, make refrigeration unit module 2 relative to backstay 114 by the position front sliding backwards on the first installing hole 113 and the second installing hole 115 and align, finally utilize and there are aforementioned two installing holes aligning of the screw bolt passes of nut and both are locked, realize fixing refrigeration unit module 2.During dismounting refrigeration unit module 2, only need operate according to above-mentioned inverse process.
In the utility model, modularized design is adopted to form refrigeration unit module 2 owing to being integrated by all parts of the refrigeration unit system forming handpiece Water Chilling Units, namely refrigeration unit module 2 and handpiece Water Chilling Units main body 1 adopt the Split detachable mode of unloading to arrange, and make refrigeration unit module 2 and the water chiller main body water system heat exchanging pipe particularly in water chiller can accomplish according to specific needs to be separated completely.In water chiller running, if the refrigeration unit system of water chiller break down and scene cannot by changing components and parts or other technologies means and discharging fault time, when particularly needing emergency maintenance, directly refrigeration unit module 2 can be pulled down from water chiller main body, integral replacing handpiece Water Chilling Units is avoided by changing refrigeration unit module 2, be conducive to the maintenance process of simplification handpiece Water Chilling Units and shorten maintenance time, thus ensure that handpiece Water Chilling Units runs without interruption, also can save the maintenance cost of handpiece Water Chilling Units simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. one kind has the handpiece Water Chilling Units of refrigeration unit module, handpiece Water Chilling Units main body is 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 is arranged around aforementioned three, wherein, the water system heat exchanging pipe part and the remainder of described water system heat exchanging pipe that arrange around described compressor, condenser, evaporimeter disconnect arranging and are also removably connected
Described compressor, condenser, evaporimeter and the water system heat exchanging pipe partly integrated formation together refrigeration unit module arranged around this three, this refrigeration unit module is removably configured in described handpiece Water Chilling Units main body.
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 is arranged, a water flow pipe is formed by the partial stream system heat exchanging pipe flowing through described condenser, intermediate water flow pipe is formed by the partial stream system heat exchanging pipe flowing through described evaporimeter, described compressor, condenser, evaporimeter and pipe for flowing of refrigerant road, a water flow pipe and intermediate water flow pipe form described refrigeration unit module jointly.
3. handpiece Water Chilling Units according to claim 2, it is characterized in that, also expansion tank is provided with in the bottom of handpiece Water Chilling Units main body, described water system heat exchanging pipe also comprises one end and is communicated with the other end and described intermediate water flow pipe with this expansion tank and is formed at one and the expansion tank pipeline be communicated with, wherein, the expansion tank pipeline portions that close described intermediate water flow pipe is arranged disconnects with its remainder and arranges and be removably connected.
4. handpiece Water Chilling Units according to claim 3, it is characterized in that, being fixed with the tough joint of oil for realizing being formed with the remainder of described water system heat exchanging pipe corresponding path respectively at the water inlet of a described water flow pipe and the opening part of delivery port, the water inlet of described intermediate water flow pipe and the described expansion tank pipeline of delivery port and close described intermediate water flow pipe setting.
5. handpiece Water Chilling Units according to claim 1, it is characterized in that, described refrigeration unit module also comprises a mounting seat, the first installing hole is offered in the opposite both sides of the edge symmetry of this mounting seat, described handpiece Water Chilling Units main body is for being cuboidal framework, a pair backstay is symmetrically installed with between the opposite both sides upright of frame of this framework, this a pair backstay is offered and described first installing hole the second installing hole one to one, there are aforementioned two installing holes aligning of the screw bolt passes of nut and both are locked.
6. handpiece Water Chilling Units according to claim 5, it is characterized in that, described mounting seat and backstay form mounting seat planar portions and backstay planar portions in the place of putting toward each other respectively in both, and these two planar portions also can produce relative sliding along described refrigeration unit module relative to the installation direction extension of handpiece Water Chilling Units main body.
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 |
|---|---|---|---|
| CN201420492758.7U CN204084928U (en) | 2014-08-28 | 2014-08-28 | There is the handpiece Water Chilling Units of refrigeration unit module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492758.7U CN204084928U (en) | 2014-08-28 | 2014-08-28 | There is the handpiece Water Chilling Units of refrigeration unit module |
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| CN204084928U true CN204084928U (en) | 2015-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197564A (en) * | 2014-08-28 | 2014-12-10 | 阿尔西制冷工程技术（北京）有限公司 | Water chilling unit with cooling unit module |
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2014
- 2014-08-28 CN CN201420492758.7U patent/CN204084928U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197564A (en) * | 2014-08-28 | 2014-12-10 | 阿尔西制冷工程技术（北京）有限公司 | Water chilling unit with cooling unit module |
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