CN102235180A

CN102235180A - Steam negative pressure machine

Info

Publication number: CN102235180A
Application number: CN2009102279808A
Authority: CN
Inventors: 张占海
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-28
Filing date: 2010-04-28
Publication date: 2011-11-09

Abstract

The invention discloses a reciprocating type negative pressure machine which uses negative pressure generated when gas is subjected to cold-hot exchange to do work. The negative pressure machine comprises two gas inlets, two groups of slide valves, a refrigeration cylinder and a water return pipe, wherein a gas cavity is formed between the gas inlets and the refrigeration cylinder; a gas inlet control slide valve is arranged in the gas cavity, can slide back and forth and is used for controlling the opening and the closing of the two gas inlets between the gas cavity and the refrigeration cylinder; two water discharge holes are formed on the other side of the refrigeration cylinder and are communicated with water discharge cavities; and water discharge control slide valves are arranged in the water discharge cavities and are used for controlling the opening and the closing of the two water discharge holes between the water discharge cavities and the refrigeration cylinder. The negative pressure machine can fully use the negative pressure to do work, improves the kinetic energy output power of a steam power machine, can save energy sources and reduce pollution and is suitable for steam power industries such as steam engines, turbines and the like.

Description

The steam Negative pressure machine

Technical field:

The present invention relates to a kind of device that utilizes the negative pressure acting, particularly relate to the reciprocating type Negative pressure machine that a kind of negative pressure of utilizing gas to be produced is done work when cold and hot exchange.

Technical background:

As everyone knows, Negative pressure machine is an a kind of covering device that does work by the negative pressure that produces in the energy transfer process, employed in the market Negative pressure machine all utilizes cross-ventilation to produce the negative pressure principle design, action range mainly is that the foreign matter of indoor air-changing and special occasions attracts, as various ventilation fans, blower fan and various attraction utensil and equipment, ventilation fan, blower fan can suck fresh air, force to discharge indoor sultry gas outdoor rapidly, can improve the problem of any improper ventilation, and the foreign matter suction device of special occasions is applied to medical aspect more, as is applied to the spring plastics attraction bag of the negative pressure drainage in thoracic cavity; Be directly used in patient inhales secretion with sick bed in operation common electric aspirator; The conventional vacuum pump is used for less environment such as machine maintenance, laboratory, medicament chamber to be used, and in use can make the higher degree of vacuum of the local generation of equipment; Aqueous stream injectors formula vacuum machine is to utilize multistage water pump that aqueous stream injectors is crossed in the high rapid fire of high pressure water, makes the other end of aqueous stream injectors produce negative pressure of vacuum, is mainly used in pharmacy and preparation; Machinery rolling extruding type vacuum system operates mainly in instrument and equipment inside, utilizes mechanical wheel to roll air in the flexible pipe and water extruding are discharged, the artificial trace circulation of the micro pump that is applied to perform the operation, the flushing of articular cavity and experiment usefulness; The piston type vacuum pump utilizes reciprocating motion of the pistons, by into and out of air valve air being sucked, discharges.And in actual life, the equipment application that can produce high-temperature gas is very extensive, when utilizing the high-temperature gas acting, momentum transfer is gone out, but heat energy does not shift, become superheated vapor, superheated vapor needs heat release, just can return to saturation state, the pressure of steam must reduce like this, just produced negative pressure, utilized the condition of negative pressure acting just to produce, the implication of negative pressure law is that negative pressure also can be done work.As everyone knows, the steam-operating power apparatus is by the pressure acting, has pressure just can do work, and no matter is that malleation or negative pressure can be done work.Malleation is by the thrust acting, and negative pressure is by the suction acting, and the power of their actings is identical.Its working principle is opposite with steamer, and steamer is that Negative pressure machine does work by negative pressure by the malleation acting.Utilize this technology fully, the negative pressure of being ignored by people is for a long time used fully, improve the power of power machine.By information retrieval and market survey, also there is not to find to utilize the device of high-temperature gas acting.

Summary of the invention:

The objective of the invention is at the deficiencies in the prior art, the reciprocating type Negative pressure machine that provides a kind of negative pressure of utilizing gas when cold and hot exchange, to be produced to do work, technical problem to be solved is to convert exportable in the negative pressure that cold and hot exchange the time is produced gas, reciprocal mechanical motion acting, the technical solution used in the present invention is as follows: the present invention is a reciprocating type steam-operating power Negative pressure machine, comprise gas inlet, two groups of guiding valves and freeze cylinder and return pipe, it is characterized in that being provided with air chamber between gas inlet and the refrigeration cylinder, be provided with air inlet control guiding valve in the air chamber, air inlet control guiding valve can slidably reciprocate, be used for the open and close of two gas inlets between control gaseous chamber and the refrigeration cylinder, the opposite side of refrigeration cylinder is provided with two drain opening, two drain opening communicate with drain chamber, be provided with draining control guiding valve in the drain chamber, be used to control the open and close of two drain opening between drain chamber and the refrigeration cylinder, drain chamber communicates with return pipe, and the piston of refrigeration cylinder and air inlet control guiding valve and draining control guiding valve are linkage structure.

Working procedure of the present invention is as follows: the high temperature and high pressure steam that is produced by thermal source does work through power machine, becomes superheated vapor.After superheated vapor enters refrigeration cylinder 2 from the left side gas inlet 6 of air chamber 1, air inlet control guiding valve 3 and draining control guiding valve 4 and piston 5 same moved further, the gas inlet 6 that makes air inlet control guiding valve 3 close the left side, the water outlet 8 that draining control guiding valve 4 has cut out the left side, the refrigeration casing airtight, the refrigeration cylinder cools off superheated vapor, make the superheated vapor heat radiation, produce negative pressure, piston 5 is motion to the left under the effect of suction, produces kinetic energy; Simultaneously, the gas inlet 7 on refrigeration cylinder 2 right sides is opened, the drain opening 9 on right side is opened, carry out draining, superheated vapor begins to enter refrigeration cylinder 2 through the right side of air chamber 1 gas inlet 7, when piston 5 is moved to the left to stop, air inlet control guiding valve 3 and draining control guiding valve 4 and piston 5 same moved further, the gas inlet 7 that makes air inlet control guiding valve 3 close the right side, the water outlet 9 that draining control guiding valve 4 has cut out the right side, the refrigeration casing airtight, gas is after the cooling of refrigeration cylinder, the superheated vapor heat radiation, produce negative pressure, piston is motion to the right under the effect of suction, thereby realizes the to-and-fro motion of steam-cylinder piston, by mechanical transmission the to-and-fro motion of piston is converted into again and rotatablely moves, incessantly output kinetic energy.

Compared with prior art, the present invention can make full use of negative pressure acting, improves the power of power machine kinetic energy output, but and energy saving, reduce and pollute, it is adapted to steam-operating Lixing industry, as steamer, steam turbine etc.

Description of drawings:

Accompanying drawing 1 is a structural representation of the present invention

Accompanying drawing 2 is the present invention's cylinder structure schematic representation that freeze

Embodiment:

The present invention is a reciprocating type steam-operating power Negative pressure machine, comprise gas inlet, two groups of guiding valves and freeze cylinder and return pipe, be provided with air chamber between gas inlet and the refrigeration cylinder, be provided with air inlet control guiding valve in the air chamber, air inlet control guiding valve can slidably reciprocate, be used for the open and close of two gas inlets between control gaseous chamber and the refrigeration cylinder, the opposite side of refrigeration cylinder is provided with two drain opening, two drain opening communicate with drain chamber, be provided with draining control guiding valve in the drain chamber, be used to control the open and close of two drain opening between drain chamber and the refrigeration cylinder, drain chamber communicates with return pipe, and the piston of refrigeration cylinder and air inlet control guiding valve and draining control guiding valve are linkage structure.With the water vapor is example: the evaporation of water temperature is 100c °, and its corresponding pressure is 1kgf/cm2, when arriving more than 100c °, just produces malleation, just can do work.When the temperature of water vapor arrives 160c °, malleation is 6.kgf/cm2, after the acting, momentum transfer, pressure is reduced to 1kgf/cm2, water vapor becomes superheated vapor, as to make temperature be that 160c ° superheated vapor becomes water, needs cooling, and the corresponding pressure of 160c superheated vapor is 6.kgf/cm2, superheat steam temperature reduces, its corresponding pressure also will decrease, and superheated vapor just produces negative pressure.According to the negative pressure law, the suction of 5kgf/cm2 is arranged, utilize negative pressure can do manual work again, practice has proved that also reason is the same.We illustrate its principle with a little experiment: with a bottle that holds parenteral solution, the water of packing into, injector is inserted in the bottle, and the bottle to dress water heats then, the water evaporation in the bottle, become water vapor, the push rod of pushing syringe moves, and after stopping to heat, push rod is with the reduction of water evaporating temperature in the injector, get back to original position again, push rod moves again.This experimental results show that: push rod can be released by pressure, also can be retracted by suction, has proved that also malleation can do work; Negative pressure can be done work too.

The cooling of refrigeration cylinder relies on refrigeration system to finish, and whole refrigeration cylinder is exactly a vaporizer, after superheated vapor enters cylinder, by the vaporizer cooling, produce negative pressure, the heat that refrigeration system shifts, can shift back boiler, the heating pot furnaceman is situated between, and is recycling.

The supporting use of the present invention and power machine can make the kinetic energy output power of power machine improve one times nearly, and power is material interphase interaction and producing, and acting is the same to thrust with suction.Also be that example illustrates with water vapour: the corresponding pressure in the time of water vapour 160c ° is 6kgf/cm2, after pressure transfer is gone out, drops to 1kgf/cm2, and the malleation acting of the pressure of 5kgf/cm2 is arranged; The saturation temperature of water vapor is 100c °, and pressure is 1kgf/cm2, makes 160c ° superheated vapour will become water, will produce the suction of 5kgf/cm2, and both negative pressure is so negative pressure can be done the merit with constant power.The kinetic energy output of power machine is nearly doubled.

Claims

1. reciprocating type Negative pressure machine that the negative pressure of utilizing gas the time to be produced in cold and hot exchange is done work, comprise gas inlet, two groups of guiding valves and freeze cylinder and return pipe, it is characterized in that being provided with air chamber between gas inlet and the refrigeration cylinder, be provided with air inlet control guiding valve in the air chamber, air inlet control guiding valve can slidably reciprocate, be used for the open and close of two gas inlets between control gaseous chamber and the refrigeration cylinder, the opposite side of refrigeration cylinder is provided with two drain opening, two drain opening communicate with drain chamber, be provided with draining control guiding valve in the drain chamber, be used to control the open and close of two drain opening between drain chamber and the refrigeration cylinder, drain chamber communicates with return pipe, and the piston of refrigeration cylinder and air inlet control guiding valve and draining control guiding valve are linkage structure.