CN205101190U - Biconjugate formula carbon dioxide heat pump compresses expansion device - Google Patents
Biconjugate formula carbon dioxide heat pump compresses expansion device Download PDFInfo
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- CN205101190U CN205101190U CN201520808216.0U CN201520808216U CN205101190U CN 205101190 U CN205101190 U CN 205101190U CN 201520808216 U CN201520808216 U CN 201520808216U CN 205101190 U CN205101190 U CN 205101190U
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Abstract
The utility model relates to a carbon dioxide gas compressor specifically is a biconjugate formula carbon dioxide heat pump compresses expansion device. The utility model provides a current carbon dioxide gas compressor power undersize, problem that energy dissipation is serious. Biconjugate formula carbon dioxide heat pump compresses expansion device is including cylinder body, baffle, connecting rod, first piston, second piston, first inflation compression cavity, second inflation compression cavity, first hydraulic pressure cavity, second hydraulic pressure cavity, a gas cooler, the 2nd gas cooler, first evaporimeter, second evaporimeter, first valve, second valve, third valve, four valves, the 5th valve, the 6th valve, the 7th valve, the 8th valve, hydraulic system, wherein, the baffle is fixed in the inner chamber of cylinder body, and the baffle separates the inner chamber of cylinder body for symmetrical each other first cavity and second cavity, the connecting rod slides and runs through in the central authorities of baffle, first piston and second piston are fixed in the both ends of connecting rod respectively. The utility model is suitable for an industry, commercial field.
Description
Technical field
The utility model relates to carbon-dioxide gas compressor, specifically a kind of biconjugate formula carbon dioxide heat-pump compression-expansion device.
Background technique
Existing carbon-dioxide gas compressor is mainly divided into according to structure: piston compressor, rolling piston compressor, swing piston compressor, scroll compressor etc.Above-mentioned various carbon-dioxide gas compressor respectively has feature, but limit due to self structure, all there is following problem: one, power too small (being far smaller than megawatt rank), causes it cannot meet the demand of industry, business application thus.Its two, energy dissipation is serious, causes its efficiency too low thus.Based on this, be necessary to invent a kind of brand-new carbon-dioxide gas compressor, to solve the problem that existing carbon-dioxide gas compressor power is too small, energy dissipation is serious.
Summary of the invention
The utility model, in order to solve the problem that existing carbon-dioxide gas compressor power is too small, energy dissipation is serious, provides a kind of biconjugate formula carbon dioxide heat-pump compression-expansion device.
The utility model adopts following technological scheme to realize: biconjugate formula carbon dioxide heat-pump compression-expansion device, comprises cylinder body, dividing plate, connecting rod, first piston, the second piston, the first inflate compression chamber, the second inflate compression chamber, the first hydraulic chamber, the second hydraulic chamber, the first gas cooler, the second gas cooler, the first vaporizer, the second vaporizer, the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve, the 8th valve, hydraulic system;
Wherein, dividing plate is fixed on the inner chamber of cylinder body, and the inner chamber of cylinder body is divided into the first symmetrical chamber and the second chamber by dividing plate; Rod slide is through the central authorities of dividing plate;
First piston and the second piston are individually fixed in the two ends of connecting rod; First chamber is divided into the first inflate compression chamber and the first hydraulic chamber by first piston, and the first inflate compression chamber is positioned at the outside of the first hydraulic chamber; The chamber wall of the first inflate compression chamber offers two gas ports respectively; The chamber wall of the first hydraulic chamber offers a hydraulic fluid port; Second chamber is divided into the second inflate compression chamber and the second hydraulic chamber by the second piston, and the second inflate compression chamber is positioned at the outside of the second hydraulic chamber; The chamber wall of the second inflate compression chamber offers two gas ports respectively; The chamber wall of the second hydraulic chamber offers a hydraulic fluid port;
The suction port of the first gas cooler and the relief opening of the second gas cooler are all communicated with first gas port of the first inflate compression chamber; The relief opening of the first gas cooler and the suction port of the second gas cooler are all communicated with first gas port of the second inflate compression chamber; The relief opening of the first vaporizer and the suction port of the second vaporizer are all communicated with second gas port of the first inflate compression chamber; The suction port of the first vaporizer and the relief opening of the second vaporizer are all communicated with second gas port of the second inflate compression chamber;
First valve installation is on the suction port of the first gas cooler; Second valve installation is on the relief opening of the second gas cooler; 3rd valve installation is on the relief opening of the first gas cooler; 4th valve installation is on the suction port of the second gas cooler; 5th valve installation is on the relief opening of the first vaporizer; 6th valve installation is on the suction port of the second vaporizer; 7th valve installation is on the suction port of the first vaporizer; 8th valve installation is on the relief opening of the second vaporizer;
Two hydraulic fluid ports of hydraulic system are communicated with the hydraulic fluid port of the second hydraulic chamber with the hydraulic fluid port of the first hydraulic chamber respectively.
During work, in the first inflate compression chamber and the second inflate compression chamber, be all full of the carbon dioxide working medium of different pressures, different temperatures parameter.All hydraulic oil is full of in first hydraulic chamber and the second hydraulic chamber.The bilateral reciprocation that oil hydraulic pump in hydraulic system utilizes the working principle driven plunger of oil hydraulic cylinder (first piston and the second piston) to carry out relative to cylinder body.
Specific works process is as follows: under original state, and all valves all keep closing;
Step one (stroke from left to right of piston): piston (first piston and the second piston) moves right from the high order end of cylinder body, and now the second-seven valve is all opened, and the first inflate compression chamber starts air inlet, the second inflate compression chamber starts exhaust.When piston (first piston and the second piston) moves right the 1/3-2/3 to stroke, the second-seven valve is all closed, and the first inflate compression chamber starts adiabatic expansion, and the second inflate compression chamber starts adiabatic compression.When piston (first piston and the second piston) moves right the 2/3-3/3 to stroke, the 4th-five valve is all opened, and the first inflate compression chamber starts air-breathing evaporation, and the second inflate compression chamber starts pressurization and heats up.Move right to the low order end of cylinder body until piston (first piston and the second piston), the 4th-five valve is all closed, and completes the stroke from left to right of piston thus;
Step 2 (the right-to-left stroke of piston): piston (first piston and the second piston) is to left movement from the low order end of cylinder body, and now the 3rd-six valve is all opened, and the second inflate compression chamber starts air inlet, the first inflate compression chamber starts exhaust.When piston (first piston and the second piston) moves to the 1/3-2/3 of stroke left, the 3rd-six valve is all closed, and the second inflate compression chamber starts adiabatic expansion, and the first inflate compression chamber starts adiabatic compression.When piston (first piston and the second piston) moves to the 2/3-3/3 of stroke left, the first-eight valve is all opened, and the second inflate compression chamber starts air-breathing evaporation, and the first inflate compression chamber starts pressurization and heats up.After piston (first piston and the second piston) moves to the high order end of cylinder body left, the first-eight valve is all closed, and completes the right-to-left stroke of piston thus.So far, piston completes a full stroke;
Step 3: the step one that ceaselessly hockets and step 2, can realize the inflate compression circulation of the band expansion function of carbon dioxide working medium.
Based on said process, compared with existing carbon-dioxide gas compressor, biconjugate formula carbon dioxide heat-pump compression-expansion device described in the utility model is based on huge piston cylinder and hydraulics, and exchange bridge using hydraulic system as power, accurately controlled (compression ratio and expansion ratio that main control parameters is carbon dioxide working medium) by the compression-expansion process of eight valves to carbon dioxide working medium simultaneously, namely the travel proportional of piston is accurately controlled, that is the opening/closing time of valve is accurately controlled, possesses following advantage thus: one, increase effectively power, power is made to reach megawatt rank, meet industry completely thus, the demand of business application.Its two, reclaimed the expansion work of carbon dioxide working medium, and be directly used in compression process, effectively reduced energy dissipation, effectively improve efficiency thus.
The utility model is rational in infrastructure, it is ingenious to design, and efficiently solves the problem that existing carbon-dioxide gas compressor power is too small, energy dissipation is serious, is applicable to industry, commercial field.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-cylinder body, 2-dividing plate, 3-connecting rod, 4-first piston, 5-second piston, 6-first inflate compression chamber, 7-second inflate compression chamber, 8-first hydraulic chamber, 9-second hydraulic chamber, 10-first gas cooler, 11-second gas cooler, 12-first vaporizer, 13-second vaporizer, 14-first valve, 15-second valve, 16-the 3rd valve, 17-the 4th valve, 18-the 5th valve, 19-the 6th valve, 20-the 7th valve, 21-the 8th valve, 22-hydraulic system.
Embodiment
Biconjugate formula carbon dioxide heat-pump compression-expansion device, comprises cylinder body 1, dividing plate 2, connecting rod 3, hydraulic chamber 9, first of first piston 4, second piston 5, first inflate compression chamber 6, second inflate compression chamber 7, first hydraulic chamber 8, second gas cooler 10, second gas cooler 11, first vaporizer 12, second vaporizer 13, first valve 14, second valve 15, the 3rd valve 16, the 4th valve 17, the 5th valve 18, the 6th valve 19, the 7th valve 20, the 8th valve 21, hydraulic system 22;
Wherein, dividing plate 2 is fixed on the inner chamber of cylinder body 1, and the inner chamber of cylinder body 1 is divided into the first symmetrical chamber and the second chamber by dividing plate 2; Connecting rod 3 slides through the central authorities of dividing plate 2;
First piston 4 and the second piston 5 are individually fixed in the two ends of connecting rod 3; First chamber is divided into the first inflate compression chamber 6 and the first hydraulic chamber 8 by first piston 4, and the first inflate compression chamber 6 is positioned at the outside of the first hydraulic chamber 8; The chamber wall of the first inflate compression chamber 6 offers two gas ports respectively; The chamber wall of the first hydraulic chamber 8 offers a hydraulic fluid port; Second chamber is divided into the second inflate compression chamber 7 and the second hydraulic chamber 9 by the second piston 5, and the second inflate compression chamber 7 is positioned at the outside of the second hydraulic chamber 9; The chamber wall of the second inflate compression chamber 7 offers two gas ports respectively; The chamber wall of the second hydraulic chamber 9 offers a hydraulic fluid port;
The suction port of the first gas cooler 10 is all communicated with first gas port of the first inflate compression chamber 6 with the relief opening of the second gas cooler 11; The relief opening of the first gas cooler 10 is all communicated with first gas port of the second inflate compression chamber 7 with the suction port of the second gas cooler 11; The relief opening of the first vaporizer 12 is all communicated with second gas port of the first inflate compression chamber 6 with the suction port of the second vaporizer 13; The suction port of the first vaporizer 12 is all communicated with second gas port of the second inflate compression chamber 7 with the relief opening of the second vaporizer 13;
First valve 14 is installed on the suction port of the first gas cooler 10; Second valve 15 is installed on the relief opening of the second gas cooler 11; 3rd valve 16 is installed on the relief opening of the first gas cooler 10; 4th valve 17 is installed on the suction port of the second gas cooler 11; 5th valve 18 is installed on the relief opening of the first vaporizer 12; 6th valve 19 is installed on the suction port of the second vaporizer 13; 7th valve 20 is installed on the suction port of the first vaporizer 12; 8th valve 21 is installed on the relief opening of the second vaporizer 13;
Two hydraulic fluid ports of hydraulic system 22 are communicated with the hydraulic fluid port of the second hydraulic chamber 9 with the hydraulic fluid port of the first hydraulic chamber 8 respectively.
Claims (1)
1. a biconjugate formula carbon dioxide heat-pump compression-expansion device, it is characterized in that: comprise cylinder body (1), dividing plate (2), connecting rod (3), first piston (4), second piston (5), first inflate compression chamber (6), second inflate compression chamber (7), first hydraulic chamber (8), second hydraulic chamber (9), first gas cooler (10), second gas cooler (11), first vaporizer (12), second vaporizer (13), first valve (14), second valve (15), 3rd valve (16), 4th valve (17), 5th valve (18), 6th valve (19), 7th valve (20), 8th valve (21), hydraulic system (22),
Wherein, dividing plate (2) is fixed on the inner chamber of cylinder body (1), and the inner chamber of cylinder body (1) is divided into the first symmetrical chamber and the second chamber by dividing plate (2); Connecting rod (3) slides through the central authorities of dividing plate (2);
First piston (4) and the second piston (5) are individually fixed in the two ends of connecting rod (3); First chamber is divided into the first inflate compression chamber (6) and the first hydraulic chamber (8) by first piston (4), and the first inflate compression chamber (6) is positioned at the outside of the first hydraulic chamber (8); The chamber wall of the first inflate compression chamber (6) offers two gas ports respectively; The chamber wall of the first hydraulic chamber (8) offers a hydraulic fluid port; Second chamber is divided into the second inflate compression chamber (7) and the second hydraulic chamber (9) by the second piston (5), and the second inflate compression chamber (7) is positioned at the outside of the second hydraulic chamber (9); The chamber wall of the second inflate compression chamber (7) offers two gas ports respectively; The chamber wall of the second hydraulic chamber (9) offers a hydraulic fluid port;
The suction port of the first gas cooler (10) is all communicated with first gas port of the first inflate compression chamber (6) with the relief opening of the second gas cooler (11); The relief opening of the first gas cooler (10) is all communicated with first gas port of the second inflate compression chamber (7) with the suction port of the second gas cooler (11); The relief opening of the first vaporizer (12) is all communicated with second gas port of the first inflate compression chamber (6) with the suction port of the second vaporizer (13); The suction port of the first vaporizer (12) is all communicated with second gas port of the second inflate compression chamber (7) with the relief opening of the second vaporizer (13);
First valve (14) is installed on the suction port of the first gas cooler (10); Second valve (15) is installed on the relief opening of the second gas cooler (11); 3rd valve (16) is installed on the relief opening of the first gas cooler (10); 4th valve (17) is installed on the suction port of the second gas cooler (11); 5th valve (18) is installed on the relief opening of the first vaporizer (12); 6th valve (19) is installed on the suction port of the second vaporizer (13); 7th valve (20) is installed on the suction port of the first vaporizer (12); 8th valve (21) is installed on the relief opening of the second vaporizer (13);
Two hydraulic fluid ports of hydraulic system (22) are communicated with the hydraulic fluid port of the second hydraulic chamber (9) with the hydraulic fluid port of the first hydraulic chamber (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808216.0U CN205101190U (en) | 2015-10-19 | 2015-10-19 | Biconjugate formula carbon dioxide heat pump compresses expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808216.0U CN205101190U (en) | 2015-10-19 | 2015-10-19 | Biconjugate formula carbon dioxide heat pump compresses expansion device |
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| CN205101190U true CN205101190U (en) | 2016-03-23 |
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| CN201520808216.0U Withdrawn - After Issue CN205101190U (en) | 2015-10-19 | 2015-10-19 | Biconjugate formula carbon dioxide heat pump compresses expansion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257504A (en) * | 2015-10-19 | 2016-01-20 | 山西杉大科能自动化科技有限公司 | Dual-symmetric CO2 heat pump compression and expansion device |
-
2015
- 2015-10-19 CN CN201520808216.0U patent/CN205101190U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257504A (en) * | 2015-10-19 | 2016-01-20 | 山西杉大科能自动化科技有限公司 | Dual-symmetric CO2 heat pump compression and expansion device |
| CN105257504B (en) * | 2015-10-19 | 2018-01-19 | 山西杉大科能自动化科技有限公司 | It is double to formula CO2Heat pump compression-expansion device |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160323 Effective date of abandoning: 20180119 |