CN203421770U - Constant-temperature constant-pressure centralized control device of hot water supply system - Google Patents
Constant-temperature constant-pressure centralized control device of hot water supply system Download PDFInfo
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- CN203421770U CN203421770U CN201320385441.9U CN201320385441U CN203421770U CN 203421770 U CN203421770 U CN 203421770U CN 201320385441 U CN201320385441 U CN 201320385441U CN 203421770 U CN203421770 U CN 203421770U
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Abstract
The utility model relates to the technical field of heat supply equipment, in particular to a constant-temperature constant-pressure centralized control device of a hot water supply system. The constant-temperature constant-pressure centralized control device of the hot water supply system comprises a gas water heater and further comprises a normal-pressure heat preservation hot water tank used for storing hot water. The normal-pressure heat preservation hot water tank is communicated with the gas water heater through a heat circulating pipeline. A hot water circulating pump is installed on the heat circulating pipeline and used for providing circulating power for water flow in the gas water heater and the normal-pressure heat preservation hot water tank. The constant-temperature constant-pressure centralized control device of the hot water supply system is simple in structure; due to the fact that the water supply of an existing water heater can not satisfy the requirement for bathing water, the normal-pressure heat preservation hot water tank is additionally arranged in the constant-temperature constant-pressure centralized control device, and a circulating loop is formed by the constant-temperature constant-pressure centralized control device and the gas water heater through the hot water circulating pump; on one hand, the water temperature is kept constant and the problem that instant water use amount is large is solved, on the other hand, water heated in a circulated mode in the water tank is pumped to a bathing water use point through a hot water pipeline, and therefore the requirements for nozzle outlet pressure and water flow are satisfied.
Description
Technical field
The utility model relates to urbanite water consumption equipment technical field, relates in particular to a kind of hot water supply system constant temperature and pressure central control device.
Background technology
In daily life, water heater brings great convenience to people.At present, although that water heater has is varied, because it still exists a lot of defects, make its performance perfect not, therefore can not omnibearingly meet user's requirement, its defect is mainly manifested in the following aspects:
(1) the hot water or cold water's large area in water tank is mixed, and can not guarantee that water tank is the in the situation that of larger reservoir storage, and fast fetching obtains hot water in time, and the water time is fixed, and instantaneous water consumption is very high, and original firing equipment cannot meet the requirement of peak demand rate and hydraulic pressure.And thermal source is unique, use limitedly, application performance is not good enough, and security neither be very good.
(2) capacity of Water-storage type water heater water tank is less, to user, makes troubles; If directly play large capacity, the bearing capacity of water tank is inadequate.
(3), for sealing type cistern, during water, need simultaneously to form water circulation to water-filling in water tank guarantee water intaking unimpeded.Hydrostatic in water tank, on the one hand due to the suction function under closed state, cause the water in water tank to discharge difficulty: on the other hand, because delivery port is positioned at the top of water tank, even if there is water in water tank, also because delivery port departs from the water surface, can not make water draw, cause having water in water tank and cannot use, to use, make troubles.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of hot water supply system constant temperature and pressure central control device is provided, and guarantees that water temperature is constant when instantaneous water consumption is large.
The utility model for achieving the above object, by the following technical solutions:
A constant temperature and pressure central control device, comprises gas heater, it is characterized in that: also comprise a normal pressure heat-insulating boiler for stored hot water, this normal pressure heat-insulating boiler is communicated with described gas heater by thermal cycle pipeline; On described thermal cycle pipeline, hot water circulating pump is installed, for providing circulation power by the current of gas heater and normal pressure heat-insulating boiler.
Preferably, described normal pressure heat-insulating boiler adopts enclosed construction, is provided with three liquid level gauges in it, is respectively low level, a high position and High High Level.
Preferably, the hot water pipeline of described normal pressure heat-insulating boiler and user's water is provided with hot water pipeline pump, is used to user that hot water flow and heat hydraulic pressure are provided.
Preferably, between described gas heater and normal pressure heat-insulating boiler, be provided with hot water electromagnetic valve.
Preferably, between described normal pressure heat-insulating boiler and outside water supply, be connected with moisturizing magnetic valve.
The beneficial effects of the utility model are: the utility model is simple in structure, in this cover system, because original water supply of water heater amount cannot meet bath water requirement, in the utility model, set up normal pressure heat-insulating boiler, pass through hot water circulating pump, form closed circuit with gas heater, both guaranteed the constant of water temperature, also solved the problem that instantaneous water consumption is large.On the other hand, in water tank, hydronic water is got to bath water point by hot water pipeline pump, has met the requirement of shower nozzle outlet pressure and the water yield.Hot water is in cyclic process, and the consumption of the water yield supplements by moisturizing magnetic valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1, gas heater; 2, normal pressure heat-insulating boiler; 3, thermal cycle pipeline; 4, hot water circulating pump; 5, hot water pipeline pump; 6, hot water electromagnetic valve; 7, moisturizing magnetic valve; 8, user's water.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, describe the specific embodiment of the present utility model in detail.As shown in Figure 1, a kind of hot water supply system constant temperature and pressure central control device, comprises gas heater 1, also comprises a normal pressure heat-insulating boiler 2 for stored hot water, between described gas heater and normal pressure heat-insulating boiler, is provided with hot water electromagnetic valve 6.This cover system arranges a stainless steel attemperater in boiler room, water tank is enclosed, and Chi Ding has equipment opening, is provided with three liquid level gauges in pond, is respectively low level, a high position and High High Level.The main feature of native system is exactly by liquid level, temperature, to jointly control the start and stop of water pump.This normal pressure heat-insulating boiler is communicated with described gas heater by thermal cycle pipeline 3; On described thermal cycle pipeline, hot water circulating pump 4 is installed, for providing circulation power by the current of gas heater and normal pressure heat-insulating boiler.In pond, temperature is lower than setting value 43 ℃ time, water level and not when High High Level, and hot water circuit pump startup, gas heater is opened, and hot water electromagnetic valve opens, and hot water starts interior circulation.To guarantee that in water tank, water temperature is constant.
At user's use side, the hot water pipeline of described normal pressure heat-insulating boiler and user's water 8 is provided with hot water pipeline pump 5, and the effect of hot water pipeline pump is to guarantee for shower system provides hot water flow and pressure.Supply water as time segment water supply, before and after Party A's water time, each time delay is 1 hour, to meet the requirement of user's water, supply water in advance simultaneously, hot water is in external circulation line, by return pipe, get back to normal temperature attemperater and continue to heat, with assure feed water, in recurrent state, each is constant with the water spot water yield, water temperature and pressure.For outside water source being added in normal pressure heat-insulating boiler, between described normal pressure heat-insulating boiler and outside water supply, be connected with moisturizing magnetic valve 7.
The utility model is simple in structure, in this cover system, because original water supply of water heater amount cannot meet bath water requirement, in the utility model, set up normal pressure heat-insulating boiler, pass through hot water circulating pump, form closed circuit with gas heater, both guaranteed the constant of water temperature, also solved the problem that instantaneous water consumption is large.On the other hand, in water tank, hydronic water is got to bath water point by hot water pipeline pump, has met the requirement of shower nozzle outlet pressure and the water yield.Hot water is in cyclic process, and the consumption of the water yield supplements by moisturizing magnetic valve.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a hot water supply system constant temperature and pressure central control device, comprises gas heater, it is characterized in that: also comprise a normal pressure heat-insulating boiler for stored hot water, this normal pressure heat-insulating boiler is communicated with described gas heater by thermal cycle pipeline; On described thermal cycle pipeline, hot water circulating pump is installed, for providing circulation power by the current of gas heater and normal pressure heat-insulating boiler.
2. hot water supply system constant temperature and pressure central control device according to claim 1, is characterized in that: described normal pressure heat-insulating boiler adopts enclosed construction, is provided with three liquid level gauges in it, is respectively low level, a high position and High High Level.
3. hot water supply system constant temperature and pressure central control device according to claim 1 and 2, is characterized in that: the hot water pipeline of described normal pressure heat-insulating boiler and user's water is provided with hot water pipeline pump, is used to user that hot water flow and heat hydraulic pressure are provided.
4. hot water supply system constant temperature and pressure central control device according to claim 3, is characterized in that: between described gas heater and normal pressure heat-insulating boiler, be provided with hot water electromagnetic valve.
5. hot water supply system constant temperature and pressure central control device according to claim 4, is characterized in that: between described normal pressure heat-insulating boiler and outside water supply, be connected with moisturizing magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385441.9U CN203421770U (en) | 2013-06-28 | 2013-06-28 | Constant-temperature constant-pressure centralized control device of hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385441.9U CN203421770U (en) | 2013-06-28 | 2013-06-28 | Constant-temperature constant-pressure centralized control device of hot water supply system |
Publications (1)
| Publication Number | Publication Date |
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| CN203421770U true CN203421770U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320385441.9U Expired - Fee Related CN203421770U (en) | 2013-06-28 | 2013-06-28 | Constant-temperature constant-pressure centralized control device of hot water supply system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848552A (en) * | 2015-05-20 | 2015-08-19 | 芜湖美的厨卫电器制造有限公司 | Water temperature control method, water temperature control device and heat exchange station |
| CN105674620A (en) * | 2016-03-30 | 2016-06-15 | 中节能先导城市节能有限公司 | Hot water and energy supply system utilizing solar energy, gas-fired boiler and lithium-bromide-refrigerator |
| CN105865021A (en) * | 2016-06-03 | 2016-08-17 | 嘉兴度邦新能源有限公司 | Top-yielding heat storage water tank and heat supply system thereof |
| CN109631142A (en) * | 2018-12-05 | 2019-04-16 | 广州骊阳能源科技有限公司 | A kind of energy-efficient central gas hot water optimization system |
-
2013
- 2013-06-28 CN CN201320385441.9U patent/CN203421770U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848552A (en) * | 2015-05-20 | 2015-08-19 | 芜湖美的厨卫电器制造有限公司 | Water temperature control method, water temperature control device and heat exchange station |
| CN104848552B (en) * | 2015-05-20 | 2018-07-27 | 芜湖美的厨卫电器制造有限公司 | Temperature control method of water, device and heat exchange station |
| CN105674620A (en) * | 2016-03-30 | 2016-06-15 | 中节能先导城市节能有限公司 | Hot water and energy supply system utilizing solar energy, gas-fired boiler and lithium-bromide-refrigerator |
| CN105865021A (en) * | 2016-06-03 | 2016-08-17 | 嘉兴度邦新能源有限公司 | Top-yielding heat storage water tank and heat supply system thereof |
| CN109631142A (en) * | 2018-12-05 | 2019-04-16 | 广州骊阳能源科技有限公司 | A kind of energy-efficient central gas hot water optimization system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160628 |