CN213490698U

CN213490698U - Steam-electricity mixed three-purpose pulsating vacuum cleaning sterilizer

Info

Publication number: CN213490698U
Application number: CN202021761272.0U
Authority: CN
Inventors: 张龙龙; 吕鹏; 许征文; 赵润; 陈琨
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-22
Anticipated expiration: 2030-08-20

Abstract

The utility model belongs to the field of medical equipment, and relates to a steam-electricity hybrid three-purpose pulsating vacuum cleaning sterilizer, which comprises a sterilizer cabin body, a steam unit and an electric heating unit, wherein the steam unit comprises a steam pipe, one end of the steam pipe is connected with an external steam source, the other end of the steam pipe is communicated with a steam coil inlet end arranged in the sterilizer cabin body, a steam drain outlet end of the steam coil is connected with a drain trap on the sterilizer cabin body, a steam inlet valve is arranged on the steam pipe, and the electric heating unit is communicated with the steam pipe between the steam inlet valve and the steam coil through an outlet pipe; the bottom of the sterilizer cabin body is provided with an inner chamber water outlet. The utility model provides high equipment's scalability can realize that exclusive use electrical heating, exclusive use external steam or both use simultaneously, guarantees equipment can normal operating, improve equipment's operating efficiency.

Description

Steam-electricity mixed three-purpose pulsating vacuum cleaning sterilizer

Technical Field

The utility model relates to a steam-electricity hybrid three-purpose pulsating vacuum cleaning sterilizer, belonging to the field of medical instruments.

Background

The cleaning and disinfecting ware that present hospital supply indoor used is mostly electric heating or steam heating's single energy mode equipment, can not realize the switching between the different energy. If the energy supply of the hospital is changed, equipment also needs to be changed along with the change, and the cost for purchasing the equipment is high; and if some external energy source of the hospital is abnormal, the sterilizer equipment can not work normally, and troubles are brought to the normal sterilization work of the hospital.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a mixed three way type pulsation vacuum cleaning sterilizer of vapour electricity, this mixed three way type pulsation vacuum cleaning sterilizer of vapour electricity has improved the scalability of equipment, can realize the exclusive use electrical heating, the external steam of exclusive use or both use simultaneously, guarantees that equipment can normal operating, improve equipment's operating efficiency.

The utility model discloses a mixed three way type pulsation vacuum cleaning sterilizer of vapour electricity, including the sterilizer cabin body, steam unit and electrical heating unit, steam unit includes the steam pipe, and external steam source is connected to steam pipe one end, and the other end intercommunication sets up the steam coil entrance point in the sterilizer cabin body, and the steam coil exit end is connected the drain trap on the sterilizer cabin body, is equipped with the admission valve door on the steam pipe, and electrical heating unit passes through the outlet duct and communicates with the steam pipe between admission valve door and the steam coil; the bottom of the sterilizer cabin body is provided with an inner chamber water outlet.

For a hospital supply room with sufficient steam, a heating working mode of a steam unit is selected, a steam inlet valve is opened, steam externally connected with a steam source enters a steam coil, after a period of time, the temperature in a cabin body of the sterilizer reaches a set value, the steam inlet valve is closed, and condensed water converted from the steam in the steam coil is discharged through a drain hole; for a hospital supply room without steam supply, the working mode of the electric heating unit is selected, and the electric heating unit supplies steam into the steam coil pipe through the air outlet pipe; for a hospital supply room with an external steam source but poor steam stability, a steam-electric mixed heating mode is selected, steam of the external steam source and steam provided by an electric heating unit are converged in a steam pipe and enter a steam coil pipe for heating at the same time, the existing steam condition in the hospital supply room can be fully utilized, and the running speed of equipment can be increased by adding an electric heating unit mode.

Preferably, the electric heating unit comprises an evaporator cylinder, an electric heating pipe is arranged in the evaporator cylinder, the electric heating pipe is connected with a power supply, the power supply is connected with a control system, a water supply opening is formed in the lower portion of the evaporator cylinder, a steam outlet is formed in the top end of the evaporator cylinder, the steam outlet is communicated with one end of a gas outlet pipe, and a gas supply valve is arranged on the gas outlet pipe; the top end of the evaporator cylinder is also provided with a pressure sensor which is connected with a control system. When the steam sterilizer is used normally, the bottom in the evaporator cylinder contains part of water, the upper part is a gas phase space, and in a standby state, part of steam with pressure can be stored in the upper gas phase space. The power of the electrical heating tube can be selected according to the electrical load capacity of the hospital and the expectation of the running speed of the equipment, and the running speed of the equipment is faster when the power is higher.

Preferably, the top end of the evaporator cylinder is further provided with a safety valve, the safety valves are all connected with a control system, the safety valve is arranged to improve the safety in the evaporator cylinder, and when the steam pressure in the evaporator cylinder exceeds a safety limit, the control system controls the safety valve to be opened to reduce the pressure in the evaporator cylinder.

Preferably, a one-way valve I is arranged on the steam pipe between the communicated part of the air outlet pipe and the steam inlet valve. The first check valve can prevent the steam generated by the electric heating unit from reversely entering the external steam source.

Preferably, a second check valve is arranged on the air outlet pipe between the air supply valve and the outlet end of the air outlet pipe. The second check valve can prevent the steam of the external steam source from reversely entering the electric heating unit.

Preferably, the drain valve is arranged at the drain port, so that the condensed water is smoothly discharged, and the steam in the steam coil pipe is reserved.

Preferably, the periphery of the evaporator cylinder is provided with a heat insulation layer, so that energy loss caused by heat radiation is reduced.

Compared with the prior art, the utility model beneficial effect who has is:

the utility model has the advantages of reasonable design, improved the scalability of equipment, can realize that exclusive use electrical heating, exclusive use external steam or both use simultaneously, guarantee that equipment can normal operating, improve equipment's operating efficiency.

Drawings

FIG. 1 is a schematic view showing the structure of a steam-electric hybrid three-purpose pulsating vacuum cleaning sterilizer.

In the figure: 1. a sterilizer enclosure; 2. a steam coil; 3. an inner chamber water outlet; 4. a drain port; 5. a steam pipe; 6. a steam unit; 7. a one-way valve I; 8. an air inlet valve; 9. an electrical heating unit; 10. a second one-way valve; 11. an air supply valve; 12. an air outlet pipe; 13. a pressure sensor; 14. a safety valve; 15. an evaporator cylinder; 16. an electric heating tube; 17. a water supply port.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1, the steam-electric hybrid three-purpose pulsating vacuum cleaning sterilizer of the present invention comprises a sterilizer cabin 1, a steam unit 6 and an electric heating unit 9, wherein the steam unit 6 comprises a steam pipe 5, one end of the steam pipe 5 is connected with an external steam source, the other end is communicated with an inlet end of a steam coil 2 arranged in the sterilizer cabin 1, an outlet end of the steam coil 2 is connected with a drain port 4 on the sterilizer cabin 1, the steam pipe 5 is provided with a steam inlet valve 8, and the electric heating unit 9 is communicated with the steam pipe 5 between the steam inlet valve 8 and the steam coil 2 through an outlet pipe 12; the bottom of the sterilizer cabin body 1 is provided with an inner chamber water outlet 3.

In this embodiment:

the electric heating unit 9 comprises an evaporator cylinder 15, an electric heating pipe 16 is arranged in the evaporator cylinder 15, the electric heating pipe 16 is connected with a power supply and a control system, a water supply port 17 is arranged at the lower part of the evaporator cylinder 15, a steam outlet is arranged at the top end of the evaporator cylinder 15 and communicated with one end of a gas outlet pipe 12, and a gas supply valve 11 is arranged on the gas outlet pipe 12; the top end of the evaporator cylinder 15 is also provided with a pressure sensor 13, and the pressure sensor 13 is connected with a control system. When the evaporator is normally used, the bottom in the evaporator cylinder body 15 contains part of water, the upper part is a gas phase space, and in a standby state, the gas phase space at the upper part can store part of steam with pressure; the power of the electrical heating tube can be selected according to the electrical load capacity of the hospital and the expectation of the running speed of the equipment, and the running speed of the equipment is faster when the power is higher.

The top end of the evaporator cylinder 15 is also provided with a safety valve 14, the safety valves 14 are all connected with a control system, the safety of the inside of the evaporator cylinder 15 is improved due to the arrangement of the safety valve 14, and when the steam pressure of the inside of the evaporator cylinder 15 exceeds the safety limit, the control system controls the safety valve 14 to be opened, so that the pressure of the inside of the evaporator cylinder 15 is reduced.

A one-way valve I7 is arranged on the steam pipe 5 between the communicated part of the steam pipe 12 and the steam pipe 5 and the steam inlet valve 8, and the one-way valve I7 can prevent the steam generated by the electric heating unit 9 from reversely entering an external steam source; a second check valve 10 is arranged on the outlet pipe 12 between the air supply valve 11 and the outlet end of the outlet pipe 12, and the second check valve 10 can prevent the steam of the external steam source from reversely entering the electric heating unit 9.

A drain valve is arranged at the drain port 4 to ensure that the condensed water is smoothly discharged but the steam in the steam coil 2 is reserved; the periphery of the evaporator cylinder 15 is provided with a heat insulation layer, so that energy loss caused by heat radiation is reduced.

The device has three working modes for selection,

steam unit 6 heating mode: for a hospital supply room with sufficient steam, a heating working mode of a steam unit 6 is selected, a steam inlet valve 8 is opened, the steam externally connected with a steam source enters a steam coil 2, after a period of time, the temperature in the sterilizer cabin body 1 reaches a set value, the steam inlet valve 8 is closed, and condensed water converted from the steam in the steam coil 2 is discharged through a drain port 4;

electric heating unit 9 heating mode: for a hospital supply room without steam supply, the working mode of the electric heating unit 9 is selected, steam in the upper gas-phase space in the evaporator cylinder 15 enters the steam coil 2 through the air outlet pipe 12, the air supply valve 11 and the steam pipe 5 to heat water in the sterilizer cabin body 1, and when the steam is consumed and the pressure sensor 13 detects that the steam pressure in the upper gas-phase space is smaller than a certain threshold value, the control system controls the electric heating pipe 16 to start working, and the steam is generated by heating the water in the evaporator cylinder 15 to provide continuous steam for the steam coil 2;

gas-electric hybrid heating mode: for a hospital supply room with an external steam source but poor steam stability, a steam-electric mixed heating mode is selected, the steam unit 6 and the electric heating unit 9 work simultaneously in the mode, the steam of the external steam source and the steam provided by the electric heating unit 9 are converged in the steam pipe 5 and enter the steam coil 2 for heating, the existing steam conditions in the hospital supply room can be fully utilized, and the running speed of equipment can be increased by adding the mode of the electric heating unit 9.

In the working process, medical personnel can select according to actual conditions.

Claims

1. The utility model provides a mixed three way type pulsation vacuum cleaning sterilizer of vapour electricity which characterized in that: the steam sterilizer comprises a sterilizer cabin body (1), a steam unit (6) and an electric heating unit (9), wherein the steam unit (6) comprises a steam pipe (5), one end of the steam pipe (5) is connected with an external steam source, the other end of the steam pipe is communicated with the inlet end of a steam coil (2) arranged in the sterilizer cabin body (1), the outlet end of the steam coil (2) is connected with a drain hole (4) on the sterilizer cabin body (1), a steam inlet valve (8) is arranged on the steam pipe (5), and the electric heating unit (9) is communicated with the steam pipe (5) between the steam inlet valve (8) and the steam coil (2) through a steam outlet pipe (12); an inner chamber water outlet (3) is arranged at the bottom of the sterilizer cabin body (1).

2. The steam-electric hybrid three-purpose type pulsating vacuum cleaning sterilizer of claim 1, wherein: the electric heating unit (9) comprises an evaporator cylinder (15), an electric heating pipe (16) is arranged in the evaporator cylinder (15), the electric heating pipe (16) is connected with a power supply, the power supply is connected with a control system, a water supply port (17) is arranged at the lower part of the evaporator cylinder (15), a steam outlet is arranged at the top end of the evaporator cylinder (15), the steam outlet is communicated with one end of a gas outlet pipe (12), and a gas supply valve (11) is arranged on the gas outlet pipe (12); the top end of the evaporator cylinder (15) is also provided with a pressure sensor (13), and the pressure sensor (13) is connected with a control system.

3. The steam-electric hybrid three-purpose type pulsating vacuum cleaning sterilizer as set forth in claim 2, wherein: the top end of the evaporator cylinder (15) is also provided with a safety valve (14), and the safety valves (14) are all connected with a control system.

4. The steam-electric hybrid three-purpose type pulsating vacuum cleaning sterilizer of claim 1, wherein: a one-way valve I (7) is arranged on the steam pipe (5) between the communicated part of the air outlet pipe (12) and the steam pipe (5) and the steam inlet valve (8).

5. A steam-electric hybrid three-purpose type pulsating vacuum cleaning sterilizer as claimed in claim 2 or 3, wherein: a second check valve (10) is arranged on the air outlet pipe (12) between the air supply valve (11) and the outlet end of the air outlet pipe (12).

6. The steam-electric hybrid three-purpose type pulsating vacuum cleaning sterilizer of claim 1, wherein: a drain valve is arranged at the drain port (4).

7. The steam-electric hybrid three-purpose type pulsating vacuum cleaning sterilizer as set forth in claim 2, wherein: the periphery of the evaporator cylinder (15) is provided with a heat-insulating layer.