CN203349637U - Circulating system for pharmaceutical vacuum drying oven by adopting steam heating and chilled water cooling - Google Patents
Circulating system for pharmaceutical vacuum drying oven by adopting steam heating and chilled water cooling Download PDFInfo
- Publication number
- CN203349637U CN203349637U CN 201320281041 CN201320281041U CN203349637U CN 203349637 U CN203349637 U CN 203349637U CN 201320281041 CN201320281041 CN 201320281041 CN 201320281041 U CN201320281041 U CN 201320281041U CN 203349637 U CN203349637 U CN 203349637U
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- heat exchanger
- chilled water
- heating
- plate type
- type heat
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Abstract
The utility model provides a circulating system for a pharmaceutical vacuum drying oven by adopting steam heating and chilled water cooling. The circulating system comprises a plate layer containing medicine. One end of a dual-motor circulating pump is connected with one end of the plate layer. The other end of the dual-motor circulating pump is connected with a first inlet in a plate heat exchanger for heating. A first outlet in the plate heat exchanger for heating is connected with a first outlet in a plate heat exchanger for chilling. The other end of the plate layer is connected with a first outlet in the plate heat exchanger for chilling. A chilled water inlet and a chilled water outlet are connected with a second inlet and a second outlet in the plate heat exchanger for chilling respectively. A steam inlet and a steam pressure relief opening are respectively connected with a second inlet in the plate heat exchanger for heating. A second outlet in the plate heat exchanger for heating is connected with the chilled water outlet. According to the circulating system for the pharmaceutical vacuum drying oven by adopting the steam heating and the chilled water cooling, the defects in the prior art are overcome, automatic control is adopted, the human cost is reduced, the working efficiency is improved, potential safety hazards are reduced, and energy consumption is saved.
Description
Technical field
The utility model relates to a kind of pharmacy vacuum drying chamber circulatory system that adopts Steam Heating and chilled water cooling, belongs to drugs manufacture equipment freeze dryer technical field.
Background technology
The circulatory system is part and parcel very in vacuum freeze drier, and the circulatory system in the traditional vacuum freeze drier adopts electrical heating to carry out the silicone oil heating, adopts compressor to be lowered the temperature.There is certain potential safety hazard in this structure, and dry combustion method, the danger such as on fire easily occur in electrical heating, and energy consumption is high.
The utility model content
It is good and save the employing Steam Heating of energy consumption and the pharmacy vacuum drying chamber circulatory system of chilled water cooling that the technical problems to be solved in the utility model is to provide a kind of security.
In order to solve the problems of the technologies described above, the technical solution of the utility model is to provide a kind of pharmacy vacuum drying chamber circulatory system that adopts Steam Heating and chilled water cooling, it is characterized in that: comprise the flaggy of placing medicine, bi-motor circulating pump one end is connected with flaggy one end, the bi-motor circulating pump other end is connected with plate type heat exchanger the first import with heating, heating connects freezing with plate type heat exchanger the first import with plate type heat exchanger the first outlet, the flaggy other end connects freezing with plate type heat exchanger the first outlet; Chilled water inlet is connected respectively freezing the second import with plate type heat exchanger and the second outlet with chilled water outlet, steam inlet all is connected second import of heating with plate type heat exchanger with the steam pressure relief opening, and heating connects chilled water outlet with the second outlet of plate type heat exchanger.
Preferably, the pipeline that described bi-motor circulating pump is connected with plate type heat exchanger is provided with standby electrical heating.
Preferably, the pipeline that described bi-motor circulating pump is connected with flaggy connects the balance bucket.
Preferably, described steam inlet and steam pressure relief opening place are equipped with the pressure control protective unit.
Preferably, described pressure and temp control protective unit is provided with autocontrol valve with the pipeline that heating is connected with plate type heat exchanger.
Preferably, described chilled water inlet is provided with autocontrol valve with the freezing pipeline be connected with plate type heat exchanger.
Preferably, described chilled water outlet with the heating with on plate type heat exchanger, the freezing pipeline be connected with plate type heat exchanger, being equipped with autocontrol valve.
Preferably, described autocontrol valve is pneumatic control valve.
A kind of pharmacy vacuum drying chamber that adopts Steam Heating and chilled water cooling that the utility model provides, with in circulatory system pharmacy procedure, when needs heat, adopts the Steam Heating circulatory mediator to heat the medicine on flaggy, makes its moisture evaporation; After pharmacy finishes, when needs are lowered the temperature, thereby adopt chilled water to lower the temperature and reach the purpose of cooling vacuum drying box, the whole automations of whole control procedure circulatory mediator.
The device that the utility model provides has overcome the deficiencies in the prior art, adopts automatically and controls, and has reduced human cost, has improved operating efficiency; Reduce potential safety hazard, and saved energy consumption.
The accompanying drawing explanation
A kind of pharmacy vacuum drying chamber circulatory system flow chart that adopts Steam Heating and chilled water cooling that Fig. 1 provides for the utility model.
The specific embodiment
For the utility model is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.
A kind of pharmacy vacuum drying chamber circulatory system flow chart that adopts Steam Heating and chilled water cooling that Fig. 1 provides for the utility model, described a kind of pharmacy vacuum drying chamber of Steam Heating and chilled water cooling that adopts comprises the two boards formula heat exchanger 3 of bi-motor circulating pump 1 and series connection by the circulatory system, one for the heating, one for freezing.One end face flange of bi-motor circulating pump 1 is connected with plate type heat exchanger 3 first imports with heating by pipeline 6, and heating connects freezing with plate type heat exchanger 3 first imports with plate type heat exchanger 3 first outlets; Also be provided with a standby electrical heating 2 in the centre of bi-motor circulating pump 1 and plate type heat exchanger 3, for the medium of heating circulation system; Freezing use plate type heat exchanger 3 first outlets are connected with the flaggy 8 of placing medicine in vacuum drying chamber; Flaggy 8 is connected by pipeline 6 with the other end flange of bi-motor circulating pump 1, is provided with a balance in the middle of the pipeline of flaggy 8 and bi-motor circulating pump 1 simultaneously and discloses 7, for supply after the collection of circulatory system silicone oil expanded by heating and the contraction of catching a cold.
Steam inlet 11 is connected with plate type heat exchanger 3 by pipeline 6 with steam pressure relief opening 12; in steam inlet 11 and steam pressure relief opening 12 places be provided with respectively pressure control protective unit 5; pressure control protective unit 5 enters the pressure limit of the steam pressure of the circulatory system in safety for control; when exceeding secure setting, pressure can carry out safety relief, protection whole system safety.On pressure and temp control protective unit 5 and plate type heat exchanger 3 link circuits, autocontrol valve 4 is set, autocontrol valve 4 is pneumatic control valve, the flow and the shutoff that for controlling steam, enter, and two pneumatic control ball valves are for condensed water elimination.
Chilled water inlet 9 is also to be connected with plate type heat exchanger 3 by pipeline 6 with chilled water outlet 10, be provided with 2 autocontrol valves 4 at chilled water inlet 9 in the pipeline 6 of plate type heat exchanger 3, autocontrol valve 4 is pneumatic control valve, the flow and the shutoff that for controlling chilled water, enter; Be provided with 2 autocontrol valves 4 at chilled water outlet 10 in the pipeline 6 of plate type heat exchanger 3, for controlling condensed water elimination.
A kind of pharmacy vacuum drying chamber of Steam Heating and chilled water cooling that adopts that the utility model provides by circulatory system groundwork principle is: when the vacuum drying chamber pharmacy, the heat transfer medium flows that bi-motor circulating pump 1 drives in the circulation main line, steam 11 enters jet chimney by pressure and temp control protective unit 5 from steam inlet, steam carries out heat exchange by plate type heat exchanger 3 and the heat-conducting medium in pipeline 6, realizes the heating to flaggy 8; After pharmacy finishes, chilled water enters chilled water pipeline from chilled water inlet 9 by autocontrol valve 4, and chilled water carries out heat exchange by the heat-conducting medium of heat in plate type heat exchanger and circulation line, realizes the cooling down to flaggy 8.
Claims (8)
1. the pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water, it is characterized in that: comprise the flaggy (8) of placing medicine, bi-motor circulating pump (1) one end is connected with flaggy (8) one ends, bi-motor circulating pump (1) other end is connected with plate type heat exchanger (3) first imports with heating, heating connects freezing with plate type heat exchanger (3) first imports with plate type heat exchanger (3) first outlets, flaggy (8) other end connects freezing with plate type heat exchanger (3) first outlets; Chilled water inlet (9) is connected respectively freezing the second import with plate type heat exchanger (3) and the second outlet with chilled water outlet (10), steam inlet (11) all is connected second import of heating with plate type heat exchanger (3) with steam pressure relief opening (12), and heating connects chilled water outlet (10) with the second outlet of plate type heat exchanger (3).
2. a kind of pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water as claimed in claim 1, it is characterized in that: the pipeline that described bi-motor circulating pump (1) is connected with plate type heat exchanger (3) is provided with standby electrical heating (2).
3. a kind of pharmacy vacuum drying chamber circulatory system that adopts Steam Heating and chilled water cooling as claimed in claim 1 or 2, is characterized in that: the pipeline connection balance bucket (7) that described bi-motor circulating pump (1) is connected with flaggy (8).
4. a kind of pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water as claimed in claim 1, it is characterized in that: described steam inlet (11) and steam pressure relief opening (12) locate to be equipped with pressure control protective unit (5).
5. a kind of pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water as claimed in claim 4 is characterized in that: described pressure and temp control protective unit (5) with heat the pipeline be connected with plate type heat exchanger (3) and be provided with autocontrol valve (4).
6. a kind of pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water as claimed in claim 1, it is characterized in that: described chilled water inlet (9) is provided with autocontrol valve (4) with the freezing pipeline be connected with plate type heat exchanger (3).
7. a kind of pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water as claimed in claim 1 is characterized in that: described chilled water outlet (10) with heat with on plate type heat exchanger (3), the freezing pipeline be connected with plate type heat exchanger (3), being equipped with autocontrol valve (4).
8. a kind of pharmacy vacuum drying chamber circulatory system that adopts the cooling of Steam Heating and chilled water as described as any one in claim 5～7, it is characterized in that: described autocontrol valve (4) is pneumatic control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281041 CN203349637U (en) | 2013-05-21 | 2013-05-21 | Circulating system for pharmaceutical vacuum drying oven by adopting steam heating and chilled water cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281041 CN203349637U (en) | 2013-05-21 | 2013-05-21 | Circulating system for pharmaceutical vacuum drying oven by adopting steam heating and chilled water cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203349637U true CN203349637U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320281041 Expired - Lifetime CN203349637U (en) | 2013-05-21 | 2013-05-21 | Circulating system for pharmaceutical vacuum drying oven by adopting steam heating and chilled water cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203349637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367131A (en) * | 2017-09-04 | 2017-11-21 | 浙江恒宇农业开发有限公司 | One kind freeze-drying durian warehouse for drying temperature-controlling system |
| CN107632637A (en) * | 2017-10-12 | 2018-01-26 | 浙江东成生物科技股份有限公司 | A kind of temperature control system of small size vacuum cavity |
-
2013
- 2013-05-21 CN CN 201320281041 patent/CN203349637U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367131A (en) * | 2017-09-04 | 2017-11-21 | 浙江恒宇农业开发有限公司 | One kind freeze-drying durian warehouse for drying temperature-controlling system |
| CN107632637A (en) * | 2017-10-12 | 2018-01-26 | 浙江东成生物科技股份有限公司 | A kind of temperature control system of small size vacuum cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |