CN204693050U - One kind of proton heavy ion accelerator is emergent constant-voltage equipment fast - Google Patents
One kind of proton heavy ion accelerator is emergent constant-voltage equipment fast Download PDFInfo
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- CN204693050U CN204693050U CN201520341099.1U CN201520341099U CN204693050U CN 204693050 U CN204693050 U CN 204693050U CN 201520341099 U CN201520341099 U CN 201520341099U CN 204693050 U CN204693050 U CN 204693050U
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Abstract
The utility model discloses a kind of proton heavy ion accelerator emergent constant-voltage equipment fast, it includes water pipe, water tank, water pump, piston, fast repairing water valve, piston water-feeding valve and water hammer-resistant tank, and all devices in constant-voltage equipment is all integrated in above a wheelbarrow; Water pump is connected with water tank, the outlet pipe of water pump is divided into up branch road and downstream branch, up branch road is connected with in turn fast repairing water valve, safety check, system water automatic decompression valve and water hammer-resistant tank, downstream branch is connected with in turn piston water-feeding valve, influent side safety check, piston, water outlet side safety check, system side connection valve, system side pressure gauge and rapid pipe joint.Constant voltage of meeting an urgent need fast when constant-voltage equipment of the present utility model is mainly used in the system failure uses, what it adopted is piston type level pressure principle, this apparatus design two kinds of water supplementing methods, when system pressure drop is too large with the quick moisturizing of water pump, system pressure applies piston constant pressure making up water close to during setting value.
Description
Technical field
The utility model belongs to recirculated cooling water emergent constant-voltage equipment technical field fast, relates to a kind of proton heavy ion accelerator emergent constant-voltage equipment fast specifically.
Background technique
Cooling water system, as an important auxiliary system of large-scale medical accelerator equipment, plays very important effect in accelerator system running.Due to the systematized equipment that medical accelerator is a set of precision, any one small link can not reach requirement, and its operation just will be subject to very large impact, thus causes it to draw the effect of ray, and then affects the therapeutic quality of tumour patient.Cooling water, as the carrier of whole accelerator system thermal balance, is related to the All aspects of requirement of system cloud gray model, if its fluctuation of service, will inevitably cause many adverse consequencess.With reference to the requirement for cooling water of Siemens's proton and heavy ion accelerator system; Inner eycle water system is if there is the fluctuation of more than pressure 0.02Mpa; radio frequency, straight line, the branch system such as synchronous cause shutdown by occurring that flow is chain; and as the protection to accelerator; once any one flow linkage point on-the-spot occurs abnormal; whole accelerator system is by hard stop, and as medical oncology system, its operation stability life that is direct and sufferer is closely bound up.So reliability and the Security of all plant running just must be considered, suppose to occur online constant-voltage equipment fault, and situation about can not recover immediately, must consider to use a set of constant-voltage equipment emergent fast to meet the usage requirement of emergency condition.
In current prior art, the recirculated cooling water subject matter that emergent constant-voltage equipment exists fast has: 1, online constant pressure arrangement may exist equipment failure, and the situation that can not find failure cause, lack spare part may be there is in maintenance process, make system be in long-time outage state, affect normal therapeutic; 2, currently marketed constant pressure arrangement common configuration more complicated, and volume and weight is all comparatively large, is not suitable for when the system failure as Emergency use; 3, currently marketed constant pressure arrangement prevailing price is higher, all integrated by specialized factory, but does not all consider the emergency method when equipment failure.
Summary of the invention
The deficiency that the utility model exists to overcome prior art, provides the proton heavy ion accelerator that a kind of running precision is high, workable, complete machine is lighter emergent constant-voltage equipment fast.
The utility model is achieved through the following technical solutions: a kind of proton heavy ion accelerator is emergent constant-voltage equipment fast, it includes water pipe, water tank, water pump, piston, fast repairing water valve, piston water-feeding valve and water hammer-resistant tank, and all devices in described constant-voltage equipment is all integrated in above a wheelbarrow, be connected with rapid pipe joint in water inlet one end of described water inlet pipe, described water inlet pipe is provided with pure water water supply mortor operated valve, water outlet one end of described pure water water supply mortor operated valve is connected with described water tank, is connected with an automatic overflow mortor operated valve in the bottom of described water tank, described water pump is connected with described water tank, the outlet pipe of described water pump is divided into up branch road and downstream branch, described up branch road is connected with described fast repairing water valve in turn, safety check, system water automatic decompression valve and described water hammer-resistant tank, water outlet one end and the described water tank of described up branch road are connected to form water flow circuits, described downstream branch is connected with in turn described piston water-feeding valve, influent side safety check, piston, water outlet side safety check, system side connection valve, system side pressure gauge and rapid pipe joint, the water inlet end of described system water automatic decompression valve and the water inlet end of described system side connection valve pass through pipeline connection.
The side of described piston is provided with multiple piston position prober, is provided with piston moisturizing side pressure table in the upper end of described piston, be provided with piston pneumatics side pressure table in the lower end of described piston,
Be connected with an air compressor in the bottom of described piston, between described piston and described air compressor, be connected with an air pressure automatic decompression valve.
Sidewall in described water tank is respectively arranged with water level upper limit sensor and water level limit sensors, described water level upper limit sensor is positioned at above described water level limit sensors.
The armamentarium of constant-voltage equipment of the present utility model is integrated in above a wheelbarrow, can the fast moving of implement device, and this device is connected with online pure water water system by rapid pipe joint, is connected with accelerator cooling water system by rapid pipe joint.When online constant pressure arrangement breaks down, this device is moved to fast fault point and install, be quickly installed to use from discovery fault can complete installation in 5 minutes to completing.After finishing device is installed, device starts, and pure water water supply electric valve is opened automatically, water filling in water tank, and when reaching limit sensors, pure water water supply valve is closed automatically.
Device pressure is set by man-machine interface, and when system side pressure gauge detects pressure drop, system side connection valve is opened, starting mode of pump, if system side pressure drop is more than 0.2bar, Electronic control fast repairing water valve is opened, and realizes to intrasystem quick moisturizing.When pressure is close to setting pressure, fast repairing water valve cuts out, and piston water-feeding valve is opened, by piston to system water filling.Piston lower portion is connected with air compressor, can be injected the pressure of piston, to realize the pressure balance of piston both sides, thus realize system constant voltage by man-machine interface setting.When system side pressure gauge detects system side overpressure, system water automatic decompression valve is opened, system decompression.For preventing the water hammer effect of pressure leak process, add water hammer-resistant tank in backwater side.If the water in pressure leak process is too many, cause cistern water level to reach the position of water level upper limit sensor, automatic overflow mortor operated valve is opened, and when water level arrives the position of water level limit sensors, automatic overflow mortor operated valve cuts out.
The beneficial effects of the utility model are: proton heavy ion accelerator of the present utility model when emergent constant-voltage equipment is mainly used in the system failure fast fast emergent constant voltage use, the principle of piston type level pressure that what it adopted is.This apparatus design two kinds of water supplementing methods, when namely system pressure drop is too large with the quick moisturizing of water pump; When pressure is close to setting value, application piston constant pressure making up water.For preventing system return build-up of pressure unstable, safety check is installed at the position for basic control system precision.Piston position prober detection piston position, when piston position mediates, as the condition that pressure balance is set up.Constant-voltage equipment complete machine of the present utility model is lighter, installs fast, and be applicable to the industry that medical treatment waits requirement higher, price finished product price is more on the market low.Whole device in the utility model can be arranged on a wheelbarrow, realizes fast moving and installs, because employ piston constant voltage, the volume of whole system is greatly reduced.
Proton heavy ion accelerator of the present utility model fast emergent constant-voltage equipment has the following advantages compared to prior art tool: 1, running precision is high: use piston-type constant-pressure precision higher, the constant voltage required precision of system cloud gray model under emergency condition can be met, the pressure surge namely under system No leakage state within 0.1bar; 2, portability is good: whole device should be lighter, only needs 2 technician at the most namely can to carry, locate by implement device; 3, workable: this device can complete setting, the online installation of Operational Limits very simply and use, and substantially can recover in 5 minutes during system fault condition.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of device of the utility model proton heavy ion accelerator emergent constant-voltage equipment fast;
In figure: 1-pure water water supply mortor operated valve; 2-automatic overflow mortor operated valve; 3-water level upper limit sensor; 4-water level limit sensors; 5-piston position prober; 6-water tank; 7-water pump; 8-fast repairing water valve; 9-piston water-feeding valve; 10-system side connection valve; 11-system side pressure gauge; 12-piston moisturizing side pressure table; 13-piston pneumatics side pressure table; 14-air compressor; 15-air pressure automatic decompression valve; 16-water hammer-resistant tank; 17-system water automatic decompression valve.
Left end influent side in Fig. 1 is water system water supply position, right-hand member is accelerator cooling water system Accelerator cooling water system position, and influent side water supply position and Accelerator cooling water system position use rapid pipe joint.
The utility model proton heavy ion accelerator fast in emergent constant-voltage equipment each component function illustrate: 1-pure water water supply mortor operated valve: realize the switching function that system side supplies water.2-automatic overflow mortor operated valve: high water tank meets or exceeds automatic overflow in limited time.3-water level upper limit sensor: the detecting water level upper limit.4-water level limit sensors: reach during normal moisturizing this spacing time supply water and stop.5-piston position prober: detection piston position, comprise three position sensors, during normal constant voltage, piston is parked in neutral position.6-water tank: water storage function.7-water pump: constant voltage water pressure is provided.8-fast repairing water valve: by this valve can realize cooling water pressure too low time quick moisturizing.9-piston water-feeding valve: realize accurate moisturizing during this valve opening, realizes system constant pressure making up water.10-system side connection valve: the valve connecting cooling water system, opens during device work.11-system side pressure gauge: detect cooling water system side pressure.12-piston moisturizing side pressure table: detect piston moisturizing lateral water pressure.13-piston pneumatics side pressure table: detect air constant voltage side air pressure.14-air compressor: pressurized air is provided.15-air pressure automatic decompression valve: pressure release when pressure is excessive, or pressure release when device quits work.16-water hammer-resistant tank: when the pressure release of cooling water system side, prevent the water hammer produced in pressure leak process from making cooling water system pressure surge.17-system water automatic decompression valve: open this valve during cooling water system overpressure, realize pressure release.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, one kind of proton heavy ion accelerator is emergent constant-voltage equipment fast, it includes water pipe, water tank 6, water pump 7, piston, fast repairing water valve 8, piston water-feeding valve 9 and water hammer-resistant tank 16, and all devices in constant-voltage equipment is all integrated in above a wheelbarrow, rapid pipe joint is connected with in water inlet one end of water inlet pipe, water inlet pipe is provided with pure water water supply mortor operated valve 1, water outlet one end of pure water water supply mortor operated valve 1 is connected with water tank 6, sidewall in water tank 6 is respectively arranged with water level upper limit sensor 3 and water level limit sensors 4, water level upper limit sensor 3 is positioned at above water level limit sensors 4, is connected with an automatic overflow mortor operated valve 2 in the bottom of water tank 6, water pump 7 is connected with water tank 6, the outlet pipe of water pump 7 is divided into up branch road and downstream branch, up branch road is connected with in turn fast repairing water valve 8, safety check, system water automatic decompression valve 17 and water hammer-resistant tank 16, water outlet one end and the water tank 6 of up branch road are connected to form water flow circuits, downstream branch is connected with in turn piston water-feeding valve 9, influent side safety check, piston, water outlet side safety check, system side connection valve 10, system side pressure gauge 11 and rapid pipe joint, the water inlet end of system water automatic decompression valve 17 and the water inlet end of system side connection valve 10 pass through pipeline connection.The side of piston is provided with multiple piston position prober 5, piston moisturizing side pressure table 12 is provided with in the upper end of piston, piston pneumatics side pressure table 13 is provided with in the lower end of piston, be connected with an air compressor 14 in the bottom of piston, between piston and air compressor 14, be connected with an air pressure automatic decompression valve 15.
The armamentarium of constant-voltage equipment of the present utility model is integrated in above a wheelbarrow, can the fast moving of implement device, and this device is connected with online pure water water system by rapid pipe joint, is connected with accelerator cooling water system by rapid pipe joint.When online constant pressure arrangement breaks down, this device is moved to fast fault point and install, be quickly installed to use from discovery fault can complete installation in 5 minutes to completing.After finishing device is installed, device starts, and pure water water supply mortor operated valve 1 is opened automatically, and water filling in water tank 6, when reaching limit sensors, pure water water supply valve is closed automatically.
Device pressure is set by man-machine interface, and when system side pressure gauge 11 detects pressure drop, system side connection valve 10 is opened, water pump 7 starts, if system side pressure drop is more than 0.2bar, Electronic control fast repairing water valve 8 is opened, and realizes to intrasystem quick moisturizing.When pressure is close to setting pressure, fast repairing water valve 8 cuts out, and piston water-feeding valve 9 is opened, by piston to system water filling.Piston lower portion is connected with air compressor 14, can be injected the pressure of piston, to realize the pressure balance of piston both sides, thus realize system constant voltage by man-machine interface setting.When system side pressure gauge 11 detects system side overpressure, system water automatic decompression valve 17 is opened, system decompression.For preventing the water hammer effect of pressure leak process, add water hammer-resistant tank 16 in backwater side.If the water in pressure leak process is too many, cause water tank 6 water level to reach the position of water level upper limit sensor 3, automatic overflow mortor operated valve 2 is opened, and when water level arrives the position of water level limit sensors 4, automatic overflow mortor operated valve 2 cuts out.
The running situation of the utility model proton heavy ion accelerator emergent constant-voltage equipment is fast: when the online constant pressure arrangement cisco unity malfunction of cooling water system, constant-voltage equipment of being met an urgent need by this cover moves quickly into faulty equipment position, the rapid pipe joint of influent side water supply position with Accelerator cooling water system position be connected with cooling water system, this process can complete fast.After device starts, pure water water supply valve is opened automatically, and water filling in water tank 6, system side connection valve 10 is opened automatically.
System side pressure gauge 11 Real-Time Monitoring cooling water system pressure.If the force value monitored starts far below setup pressure value (more than 0.3bar lower than setup pressure value) water pump 7, fast repairing water valve 8 is opened, to the inner moisturizing fast of cooling water system, until system side pressure gauge 11 monitors force value 0.3bar lower than setting value.Now fast repairing water valve 8 cuts out, air compressor 14 runs, piston water-feeding valve 9 is opened, air compressor 14 produces pressurized air makes piston pneumatics side pressure table 13 force value reach setting value, piston moisturizing side pressure table 12 balances with piston pneumatics side pressure table 13 simultaneously, and piston position prober 5 position is in neutral position, realizes cooling water system constant voltage.
When setting pressure step-down or cooling water system pressure raise suddenly, system water automatic decompression valve 17 is opened, and water pump 7 stops, and fast repairing water valve 8, piston water-feeding valve 9 are closed; Cooling water system is to pressure release in water tank 6, and water hammer-resistant tank 16 when the pressure release of cooling water system side, can prevent the water hammer produced in pressure leak process from making cooling water system pressure surge, realize the steady pressure release in cooling water system side.
When the pressure release water yield is too large, when causing the liquid level of water tank 6 to reach water level upper limit sensor 3, automatic overflow mortor operated valve 2 is opened, and makes the overflow of water tank 6 water, and when water level reaches water level limit sensors 4 position, overflow stops, and automatic overflow mortor operated valve 2 cuts out.When device is out of service, air pressure automatic decompression valve 15 opens pressure release automatically, all valve closings.For preventing operating aqueous reflux, the quick moisturizing and piston constant voltage pipeline of pipeline add loaded check valve.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or equivalently to replace, does not all depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. a kind of proton heavy ion accelerator emergent constant-voltage equipment fast, it is characterized in that: described constant-voltage equipment includes water pipe, water tank, water pump, piston, fast repairing water valve, piston water-feeding valve and water hammer-resistant tank, all devices in described constant-voltage equipment is all integrated in above a wheelbarrow, be connected with rapid pipe joint in water inlet one end of described water inlet pipe, described water inlet pipe is provided with pure water water supply mortor operated valve, water outlet one end of described pure water water supply mortor operated valve is connected with described water tank, is connected with an automatic overflow mortor operated valve in the bottom of described water tank, described water pump is connected with described water tank, the outlet pipe of described water pump is divided into up branch road and downstream branch, described up branch road is connected with described fast repairing water valve in turn, safety check, system water automatic decompression valve and described water hammer-resistant tank, water outlet one end and the described water tank of described up branch road are connected to form water flow circuits, described downstream branch is connected with in turn described piston water-feeding valve, influent side safety check, piston, water outlet side safety check, system side connection valve, system side pressure gauge and rapid pipe joint, the water inlet end of described system water automatic decompression valve and the water inlet end of described system side connection valve pass through pipeline connection.
2. a kind of proton heavy ion accelerator according to claim 1 emergent constant-voltage equipment fast, it is characterized in that: the side of described piston is provided with multiple piston position prober, be provided with piston moisturizing side pressure table in the upper end of described piston, be provided with piston pneumatics side pressure table in the lower end of described piston.
3. a kind of proton heavy ion accelerator according to claim 1 emergent constant-voltage equipment fast, is characterized in that: be connected with an air compressor in the bottom of described piston, is connected with an air pressure automatic decompression valve between described piston and described air compressor.
4. a kind of proton heavy ion accelerator according to claim 1 emergent constant-voltage equipment fast, it is characterized in that: the sidewall in described water tank is respectively arranged with water level upper limit sensor and water level limit sensors, described water level upper limit sensor is positioned at above described water level limit sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341099.1U CN204693050U (en) | 2015-05-25 | 2015-05-25 | One kind of proton heavy ion accelerator is emergent constant-voltage equipment fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341099.1U CN204693050U (en) | 2015-05-25 | 2015-05-25 | One kind of proton heavy ion accelerator is emergent constant-voltage equipment fast |
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| CN204693050U true CN204693050U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520341099.1U Withdrawn - After Issue CN204693050U (en) | 2015-05-25 | 2015-05-25 | One kind of proton heavy ion accelerator is emergent constant-voltage equipment fast |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848041A (en) * | 2015-05-25 | 2015-08-19 | 上海市质子重离子医院有限公司 | Rapid emergency constant-pressure device for proton heavy-ion accelerators |
-
2015
- 2015-05-25 CN CN201520341099.1U patent/CN204693050U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848041A (en) * | 2015-05-25 | 2015-08-19 | 上海市质子重离子医院有限公司 | Rapid emergency constant-pressure device for proton heavy-ion accelerators |
| CN104848041B (en) * | 2015-05-25 | 2018-02-06 | 上海市质子重离子医院有限公司 | One kind of proton heavy ion avcceleration quickly meet an urgent need constant-voltage equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20180206 |
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| AV01 | Patent right actively abandoned |