CN204849920U - No negative pressure water supply equipment of emergent reserve constant voltage in area and constant frequency control - Google Patents
No negative pressure water supply equipment of emergent reserve constant voltage in area and constant frequency control Download PDFInfo
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- CN204849920U CN204849920U CN201520547194.7U CN201520547194U CN204849920U CN 204849920 U CN204849920 U CN 204849920U CN 201520547194 U CN201520547194 U CN 201520547194U CN 204849920 U CN204849920 U CN 204849920U
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Abstract
The utility model discloses a no negative pressure water supply equipment of emergent reserve constant voltage in area and constant frequency control, include the flow -stabilization regulator who is connected with water supply system, flow -stabilization regulator be connected with low layer water system through the conduit who is provided with the solenoid valve conduit on be provided with the low layer overhead tank, be provided with the teletransmission manometer at low layer water system, flow -stabilization regulator's output is connected with low layer variable frequency water supply pump, and low layer variable frequency water supply pump is connected with the conduit who is connected with low layer water system through the solenoid valve, there is high -rise water system at the flow -stabilization regulator output through the tube coupling that is provided with the solenoid valve water supply system on be provided with the control box, the control box still is connected with frequency converter, teletransmission manometer through the circuit respectively, the frequency converter is connected with low layer variable frequency water supply pump, high -rise variable frequency water supply pump, power frequency pump through the circuit respectively. Through adopting variable frequency pump to realize realizing balanced constant pressure water supply to low layer and high -rise hydraulic regulation.
Description
Technical field
The utility model relates to a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency.
Background technology
Existing high residential building supply equipment is generally located at ground or basement.Water source, from water-supply systems, uses this equipment to regulate peak demand rate, increases hydraulic pressure, when peak water, can meet large area water and high-storey water.But because the water period is used on peak, the high-rise hydraulic pressure that can obtain is limited, causes high-rise hydraulic pressure to decline to some extent in the water use peak period.
Utility model content
The purpose of this utility model is to provide a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency, can improve prior art Problems existing, realizes the adjustment to low layer and high-rise hydraulic pressure, realize balanced constant pressure water supply by employing variable frequency pump.
The utility model is achieved through the following technical solutions:
A kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency, comprise the stable current regulator be connected with water system, described stable current regulator is connected with low layer water system by the aqueduct being provided with electromagnetic valve, described aqueduct is provided with low layer pressurized tank, described low layer water system is provided with distance-transmission pressure gauge;
The output of described stable current regulator is connected with low layer variable frequency water supply pump, and described low layer variable frequency water supply pump is connected with the aqueduct being connected with low layer water system by electromagnetic valve;
High-rise water system is connected with by the pipeline being provided with electromagnetic valve at described stable current regulator output, described aqueduct is provided with high-rise pressurized tank, the output of described stable current regulator is connected with high-rise variable frequency water supply pump, described high-rise variable frequency water supply pump is connected with the aqueduct being connected with high-rise water system by electromagnetic valve, the aqueduct connecting described high-rise variable frequency water supply pump is provided with high-rise water delivery water tank, described high-rise water delivery water tank is connected with high-rise water system by general pump, described high-rise water system is provided with distance-transmission pressure gauge,
Described water system is provided with control cabinet, and described control cabinet is also connected with Frequency converter, distance-transmission pressure gauge respectively by circuit, and described Frequency converter is connected with low layer variable frequency water supply pump, high-rise variable frequency water supply pump, general pump respectively by circuit.
Further, for realizing the utility model better, in described high-rise water delivery water tank, be provided with fluid level controller, described fluid level controller is connected with described control cabinet by circuit.
Further, for realizing the utility model better, between described stable current regulator and water system, be provided with y-type filter.
Further, for realizing the utility model better, described stable current regulator output being provided with strainer, bottom described stable current regulator, being provided with sewage draining exit.
Further, for realizing the utility model better, the aqueduct of described low layer variable frequency water supply pump, high-rise variable frequency water supply pump, general pump output is provided with flap valve.
The utility model compared with prior art, the beneficial effect had is: the utility model can realize the normal constant pressure water supply to low layer water system, simultaneously, realize the water supply to high-rise water system, realizing the water use peak period to the supply of high-rise water system hydraulic pressure by arranging high-rise water delivery water tank, keeping high-rise water system constant pressure water supply.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model overall structure schematic diagram.
Wherein: 101. stable current regulators, 102. electromagnetic valves, 103. low layer pressurized tanks, 104. bottom variable frequency water supply pumps; 105. distance-transmission pressure gauges, 106. high-rise pressurized tanks, 107. high-rise variable frequency water supply pumps, 108. high-rise water delivery water tanks, 109. general pumps, 110. control cabinets, 111. Frequency converters.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency, comprise the stable current regulator 101 be connected with water system, described stable current regulator 101 is connected with low layer water system by the aqueduct being provided with electromagnetic valve 102, described aqueduct is provided with low layer pressurized tank 103, described low layer water system is provided with distance-transmission pressure gauge 105;
The output of described stable current regulator 101 is connected with low layer variable frequency water supply pump 104, and described low layer variable frequency water supply pump 104 is connected with the aqueduct being connected with low layer water system by electromagnetic valve 102;
High-rise water system is connected with by the pipeline being provided with electromagnetic valve 102 at described stable current regulator 101 output, described aqueduct is provided with high-rise pressurized tank 106, the output of described stable current regulator 101 is connected with high-rise variable frequency water supply pump 107, described high-rise variable frequency water supply pump 104 is connected with the aqueduct being connected with high-rise water system by electromagnetic valve, the aqueduct connecting described high-rise variable frequency water supply pump 104 is provided with high-rise water delivery water tank 108, described high-rise water delivery water tank 108 is connected with high-rise water system by general pump 109, described high-rise water system is provided with distance-transmission pressure gauge 105,
Described water system is provided with control cabinet 110, described control cabinet 110 is also connected with Frequency converter 111, distance-transmission pressure gauge 105 respectively by circuit, and described Frequency converter 111 is connected with low layer variable frequency water supply pump 104, high-rise variable frequency water supply pump 104, general pump 109 respectively by circuit.
Supplied water to low layer water system by electromagnetic valve, when water use peak, distance-transmission pressure gauge 105 detects that in aqueduct, hydraulic pressure is too low, send information to control cabinet, control cabinet sends control information to frequency converter, and frequency converter starts low layer variable frequency water supply pump 104 and starts, supply water to low layer water system, when remote pressure gauge detects that hydraulic pressure is in normal range (NR), keep low layer variable frequency water supply pump normally to work, make low layer water system be in constant pressure state and supply water;
Supplied water to high-rise water system by electromagnetic valve, distance-transmission pressure gauge 105 detects that in aqueduct, hydraulic pressure is too low, send information to control cabinet, control cabinet sends control information to frequency converter, and frequency converter starts high-rise variable frequency water supply pump startup, simultaneously, control frequency converter by control cabinet, high-rise variable frequency water supply pump is supplied water in water delivery water tank, make to keep constant liquid level scope in high-rise water delivery water tank 108, when high-rise water system hydraulic pressure is too low, starts general pump and supply water to high-rise water system; By arranging water delivery water tank, can realize, to the moisturizing of water system high-rise during low pressure, avoiding high-rise water system hydraulic pressure too low.
In order to ensure the normal use hydraulic pressure of high-rise water system, in the present embodiment, preferably, in described high-rise water delivery water tank, be provided with fluid level controller, described fluid level controller is connected with described control cabinet 110 by circuit.Detect the liquid level in high-rise water delivery water tank in real time by fluid level controller, make it remain on stability range, and then ensure the just conventional water of high-rise water system.
In order to increase water quality, in the present embodiment, preferably, between described stable current regulator 101 and water system, y-type filter is provided with.
In order to increase water quality, in the present embodiment, preferably, described stable current regulator 101 output is provided with strainer, bottom described stable current regulator 101, is provided with sewage draining exit.
In order to avoid occurring that current drive in the wrong direction phenomena impair system cloud gray model, in the present embodiment, preferably, the aqueduct of described low layer variable frequency water supply pump 104, high-rise variable frequency water supply pump 104, general pump 109 output are provided with flap valve.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency, it is characterized in that: comprise the stable current regulator (101) be connected with water system, described stable current regulator (101) is connected with low layer water system by the aqueduct being provided with electromagnetic valve (102), described aqueduct is provided with low layer pressurized tank (103), described low layer water system is provided with distance-transmission pressure gauge (105);
The output of described stable current regulator (101) is connected with low layer variable frequency water supply pump (104), and described low layer variable frequency water supply pump (104) is connected with the aqueduct being connected with low layer water system by electromagnetic valve (102);
High-rise water system is connected with by the pipeline being provided with electromagnetic valve (102) at described stable current regulator (101) output, described aqueduct is provided with high-rise pressurized tank (106), the output of described stable current regulator (101) is connected with high-rise variable frequency water supply pump (107), described high-rise variable frequency water supply pump (104) is connected with the aqueduct being connected with high-rise water system by electromagnetic valve, the aqueduct connecting described high-rise variable frequency water supply pump (104) is provided with high-rise water delivery water tank (108), described high-rise water delivery water tank (108) is connected with high-rise water system by general pump (109), described high-rise water system is provided with distance-transmission pressure gauge (105),
Described water system is provided with control cabinet (110), described control cabinet (110) is also connected with Frequency converter (111), distance-transmission pressure gauge (105) respectively by circuit, and described Frequency converter (111) is connected with low layer variable frequency water supply pump (104), high-rise variable frequency water supply pump (104), general pump (109) respectively by circuit.
2. a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency according to claim 1, it is characterized in that: in described high-rise water delivery water tank, be provided with fluid level controller, described fluid level controller is connected with described control cabinet (110) by circuit.
3. a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency according to claim 1 and 2, is characterized in that: between described stable current regulator (101) and water system, be provided with y-type filter.
4. a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency according to claim 1 and 2, it is characterized in that: described stable current regulator (101) output is provided with strainer, described stable current regulator (101) bottom is provided with sewage draining exit.
5. a kind of non-negative pressure water-supply installation controlled with emergency power constant voltage and constant frequency according to claim 1 and 2, is characterized in that: on the aqueduct of described low layer variable frequency water supply pump (104), high-rise variable frequency water supply pump (104), general pump (109) output, be provided with flap valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547194.7U CN204849920U (en) | 2015-07-27 | 2015-07-27 | No negative pressure water supply equipment of emergent reserve constant voltage in area and constant frequency control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547194.7U CN204849920U (en) | 2015-07-27 | 2015-07-27 | No negative pressure water supply equipment of emergent reserve constant voltage in area and constant frequency control |
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| Publication Number | Publication Date |
|---|---|
| CN204849920U true CN204849920U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547194.7U Active CN204849920U (en) | 2015-07-27 | 2015-07-27 | No negative pressure water supply equipment of emergent reserve constant voltage in area and constant frequency control |
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| Country | Link |
|---|---|
| CN (1) | CN204849920U (en) |
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2015
- 2015-07-27 CN CN201520547194.7U patent/CN204849920U/en active Active
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