CN201488301U - Device using high temperature hot pump to do cold and hot recycling in petroleum chemical technology - Google Patents
Device using high temperature hot pump to do cold and hot recycling in petroleum chemical technology Download PDFInfo
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- CN201488301U CN201488301U CN2009201729719U CN200920172971U CN201488301U CN 201488301 U CN201488301 U CN 201488301U CN 2009201729719 U CN2009201729719 U CN 2009201729719U CN 200920172971 U CN200920172971 U CN 200920172971U CN 201488301 U CN201488301 U CN 201488301U
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Abstract
The utility model relates to a device using high temperature hot pump to do cold and hot recycling in petroleum chemical technology, which belongs to the technical field of waste heat recovery, and comprises a water source hot pump, a hot water tank, a cold water tank, a hot water circulating pump, a cold water circulating pump, a hot bypass valve, a cold bypass valve, a cold water inlet electromagnetic valve, a cold water outlet electromagnetic valve, a hot water inlet electromagnetic valve, a hot water outlet electromagnetic valve, a first maintenance valve, a second maintenance valve and a reaction vessel, wherein the water source hot pump is orderly communicated with the hot water tank, the hot water circulating pump, the hot water inlet electromagnetic valve, the first maintenance valve, a reaction vessel second maintenance valve, the hot water outlet electromagnetic valve and the water source hot pump through pipelines. The water source hot pump is orderly communicated with the hold water tank, the cold water circulating pump, the cold water inlet electromagnetic valve, the second maintenance valve, a reaction vessel first maintenance valve, the cold water outlet electromagnetic valve and the water source hot pump through the pipelines, and the opening and the closing states of the hot bypass valve is opposite with the opening and the closing states of the cold bypass valve. The device can reduce energy consumption and water consumption in the petroleum chemical technology.
Description
Technical field
The utility model belongs to the heat recovery technology field, particularly utilizes high temperature heat pump to carry out the Design of device that cold cycling is utilized in the petrochemical process.
Background technology
In petrochemical process, the chemical reaction initial stage need heat with catalyzed chemical reaction, and emitting heat in the chemical reaction process needs again to cool.At present, heating and cooling all will consume lot of energy in existing petrochemical technology process, cause a large amount of wastes of energy.
Summary of the invention
The purpose of this utility model is all will consume lot of energy in order to solve prior art heating and cooling in petrochemical technology process, cause the problem of a large amount of wastes of energy, propose to utilize in a kind of petrochemical process high temperature heat pump to carry out the device that cold cycling is utilized, when this device can cool chemical reaction equipment chemical reaction is emitted heat collection and promote the heating that is used further to chemical reaction, energy is carried out recycling, reduce energy consumption and water consumption in the petrochemical process.
Utilize high temperature heat pump to carry out the device that cold cycling is utilized in a kind of petrochemical process that the utility model proposes, it is characterized in that this device mainly comprises: water resource heat pump, boiler, cold water storage cistern, hot water circulating pump, cold water circulation pump, hot by-passing valve, cold by-passing valve, cold water inlet magnetic valve, cooling water outlet magnetic valve, hot water inlet's magnetic valve, hot water outlet magnetic valve, the first maintenance valve and the second maintenance valve, reactor; Its annexation is: the hot water outlet of water resource heat pump links to each other with the water inlet of boiler, and the hot water tank outlet links to each other with the water inlet of hot water of reactor through hot water circulating pump, hot water inlet's magnetic valve, first service valve successively behind the door by pipeline; The hot water outlet of reactor directly links to each other with hot water backwater's mouth of water resource heat pump with the hot water outlet magnetic valve through the second maintenance valve by pipeline; The cooling water outlet of water resource heat pump links to each other with the water inlet of cold water storage cistern, the delivery port of cold water storage cistern links to each other with the cold water inlet of reactor with cold water inlet magnetic valve, second service valve through cold water circulation pump successively behind the door by pipeline, and the cold water delivery port of reactor directly links to each other with the cold-water return mouth of water resource heat pump with the cooling water outlet magnetic valve through the first maintenance valve by pipeline; Described hot by-passing valve one end is connected between hot water circulating pump and the hot water inlet's magnetic valve, and the other end is connected between hot water outlet magnetic valve and the water resource heat pump; Described cold by-passing valve one end is connected between cold water circulation pump and the cold water inlet magnetic valve, and the other end is connected between cooling water outlet magnetic valve and the water resource heat pump; Described hot by-passing valve folding condition is opposite with the folding condition of cold by-passing valve.
The water inlet of hot water of described reactor is identical with the cold water delivery port, and hot water outlet is identical with cold water inlet.
Characteristics of the present utility model and beneficial effect:
The utility model utilizes in the petrochemical process chemical reaction initial stage to carry out catalysis to reaction by heating, and emit the characteristics of caloric requirement cooling cooling in the chemical reaction process, and utilize in each reaction unit reaction to be in different phase, the characteristics that hot-cool demand is different, utilizing heat pump will react liberated heat extracts, promote to reacting required catalysis heat, unnecessary heat energy also can be other users heat is provided, and finally reaches energy saving purposes.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model.
The specific embodiment
The device that utilizes high temperature heat pump to carry out the cold cycling utilization in the petrochemical process that the utility model proposes reaches embodiment in conjunction with the accompanying drawings and is described in detail as follows:
Structure of the present utility model as shown in Figure 1, this device mainly comprises: water resource heat pump 1, boiler 2, cold water storage cistern 3, hot water circulating pump 4, cold water circulation pump 5, hot by-passing valve 6, cold by-passing valve 7, cold water inlet magnetic valve 81, cooling water outlet magnetic valve 82, hot water inlet's magnetic valve 91, hot water outlet magnetic valve 92, maintenance valve 101, maintenance valve 102, reactor 11; Its annexation is: the hot water outlet of water resource heat pump 1 links to each other with the water inlet of boiler 2, and boiler 2 delivery ports link to each other with the water inlet of hot water of reactor through hot water circulating pump 4, hot water inlet's magnetic valve 91, maintenance valve 101 backs successively by pipeline; The hot water outlet of reactor directly links to each other with hot water backwater's mouth of water resource heat pump with hot water outlet magnetic valve 92 through maintenance valve 102 by pipeline; The cooling water outlet of water resource heat pump links to each other with the water inlet of cold water storage cistern 3, the delivery port of cold water storage cistern 3 links to each other with the cold water inlet of reactor with cold water inlet magnetic valve 81, maintenance valve 102 backs through cold water circulation pump 5 successively by pipeline, and the cold water delivery port of reactor directly links to each other with the cold-water return mouth of water resource heat pump with cooling water outlet magnetic valve 82 through maintenance valve 101 by pipeline; Hot by-passing valve 6 one ends are connected between hot water circulating pump 4 and the hot water inlet's magnetic valve 91, and the other end is connected between hot water outlet magnetic valve 92 and the water resource heat pump 1; Described cold by-passing valve one end is connected between cold water circulation pump 5 and the cold water inlet magnetic valve 81, and the other end is connected between cooling water outlet magnetic valve 82 and the water resource heat pump; Described hot by-passing valve 6 folding conditions are opposite with the folding condition of cold by-passing valve 7.
The water inlet of hot water of reactor is identical with the cold water delivery port in the utility model, and hot water outlet is identical with cold water inlet.When starting 4 pairs of reactors of hot water circulating pump and heat, cold by-passing valve 7 is opened, and this moment, reactor was no longer passed through in the water resource heat pump 1 formation loop that links to each other with cold water storage cistern 3, cold water circulation pump 5, cold by-passing valve 7 successively; When starting 5 pairs of reactors coolings of cold water circulation pump, hot by-passing valve 6 is opened, and this moment, reactor was no longer passed through in the water resource heat pump 1 formation loop that links to each other with boiler 2, hot water circulating pump 4, hot by-passing valve 6 successively; To guarantee that the cold and hot water end (W.E.) of water resource heat pump can both guarantee to circulate unimpeded.
Operation principle of the present utility model is:
After water resource heat pump 1 starts, the heat in the cold water storage cistern 3 is constantly transferred in the boiler 2, the water temperature in the cold water storage cistern 3 is constantly reduced, finally reach the required temperature of petrochemical process cooling.Water temperature in the boiler 2 is improved constantly finally reach the required temperature of petrochemical process heating.In the time of can being implemented in the reaction needed heating like this, just provide hot water to heat by hot-water circulating pump 4 to reactor by boiler 2; When reaction needed is cooled off, just provide cold water to cool off by the cold water water circulating pump to reactor by cold water storage cistern 3.When reactor was heated, cold water bypass valve 7 was opened; When reactor was cooled off, hot water by-passing valve 6 was opened, and can both guarantee to circulate unimpeded to guarantee the cold and hot water end (W.E.) of water resource heat pump.
Critical piece embodiment of the present utility model is respectively described below:
1) water resource heat pump
Water resource heat pump is a kind of matured product, and it utilizes the principle of Carnot cycle, by the input small amount of electrical energy, heat can be transferred to high temp objects from cryogenic object.The cold water and the hot water of requirement can be met simultaneously by it, thereby the purpose of heating and cooling can be reached simultaneously.Present embodiment can be selected for use as vortex source pump HE600, HE1200 and screw rod type heat pump machine unit HE1800L, HE2400L etc.
2) hot and cold water tank is a conventional products, promptly common attemperater.
3) various magnetic valves and by-passing valve are conventional magnetic valve product, and present embodiment can be selected common normally closed solenoid valve for use, and this magnetic valve energising is then opened, and outage then disconnects, and is the matured product of national standard.
4) hot water or cold water's water circulating pump all adopts the ordinary cycle water pump, and as vertical centrifugal pump, present embodiment can select for use model that ISL80-100 is arranged, and ISL100-160 etc. are the matured product of national standard.
Claims (2)
1. utilize high temperature heat pump to carry out the device that cold cycling is utilized in a petrochemical process, it is characterized in that this device mainly comprises: water resource heat pump, boiler, cold water storage cistern, hot water circulating pump, cold water circulation pump, hot by-passing valve, cold by-passing valve, cold water inlet magnetic valve, cooling water outlet magnetic valve, hot water inlet's magnetic valve, hot water outlet magnetic valve, the first maintenance valve and the second maintenance valve, reactor; Its annexation is: the hot water outlet of water resource heat pump links to each other with the water inlet of boiler, and the hot water tank outlet links to each other with the water inlet of hot water of reactor through hot water circulating pump, hot water inlet's magnetic valve, first service valve successively behind the door by pipeline; The hot water outlet of reactor directly links to each other with hot water backwater's mouth of water resource heat pump with the hot water outlet magnetic valve through the second maintenance valve by pipeline; The cooling water outlet of water resource heat pump links to each other with the water inlet of cold water storage cistern, the delivery port of cold water storage cistern links to each other with the cold water inlet of reactor with cold water inlet magnetic valve, second service valve through cold water circulation pump successively behind the door by pipeline, and the cold water delivery port of reactor directly links to each other with the cold-water return mouth of water resource heat pump with the cooling water outlet magnetic valve through the first maintenance valve by pipeline; Described hot by-passing valve one end is connected between hot water circulating pump and the hot water inlet's magnetic valve, and the other end is connected between hot water outlet magnetic valve and the water resource heat pump; Described cold by-passing valve one end is connected between cold water circulation pump and the cold water inlet magnetic valve, and the other end is connected between cooling water outlet magnetic valve and the water resource heat pump; Described hot by-passing valve folding condition is opposite with the folding condition of cold by-passing valve.
2. install according to claim 1, it is characterized in that the water inlet of hot water of described reactor is identical with the cold water delivery port, hot water outlet is identical with cold water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201729719U CN201488301U (en) | 2009-08-21 | 2009-08-21 | Device using high temperature hot pump to do cold and hot recycling in petroleum chemical technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201729719U CN201488301U (en) | 2009-08-21 | 2009-08-21 | Device using high temperature hot pump to do cold and hot recycling in petroleum chemical technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488301U true CN201488301U (en) | 2010-05-26 |
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ID=42427178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201729719U Expired - Lifetime CN201488301U (en) | 2009-08-21 | 2009-08-21 | Device using high temperature hot pump to do cold and hot recycling in petroleum chemical technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634489B (en) * | 2009-08-21 | 2011-01-05 | 北京中科华誉能源技术发展有限责任公司 | Device for recycling heat and cold by high-temperature heat pump in petrochemical technology |
| CN102889573A (en) * | 2012-09-24 | 2013-01-23 | 天津大学 | Process system for preparing deoxygenated water for boiler by utilizing high temperature heat pump system |
-
2009
- 2009-08-21 CN CN2009201729719U patent/CN201488301U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634489B (en) * | 2009-08-21 | 2011-01-05 | 北京中科华誉能源技术发展有限责任公司 | Device for recycling heat and cold by high-temperature heat pump in petrochemical technology |
| CN102889573A (en) * | 2012-09-24 | 2013-01-23 | 天津大学 | Process system for preparing deoxygenated water for boiler by utilizing high temperature heat pump system |
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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: 20100526 Effective date of abandoning: 20090821 |